From 16b59b3e51257bdc1d36d87c50e047ff4df95857 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Tue, 14 Jul 2026 18:22:15 -0700
Subject: [PATCH 01/23] Add Completion Endpoint

---
 src/index.ts | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 2379805..b0c9e02 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -61,7 +61,7 @@ app.listen(port, () => console.log(`Listening on PORT: ${port}`))
 
 // app.get('/app-health-check', (_req, res) => res.sendStatus(200))
 
-app.post('/', async (req: Request, res: Response) => {
+app.post(['/', '/chat'], async (req: Request, res: Response) => {
   // console.log('req.headers:', req.headers)
   // console.log('authorization:', req.headers.authorization)
   const { messages, system } = req.body
@@ -84,6 +84,30 @@ app.post('/', async (req: Request, res: Response) => {
   pipeUIMessageStreamToResponse({ response: res, stream })
 })
 
+app.post('/completion', async (req: Request, res: Response) => {
+  const { prompt, system } = req.body
+  console.log('prompt:', prompt.length, 'system:', system.length)
+  const result = streamText({
+    model: model,
+    prompt,
+    system: system || process.env.COMPLETION_INSTRUCTIONS,
+    maxOutputTokens,
+    providerOptions,
+    onEnd({ finishReason, finalStep, text, usage }) {
+      console.log('finishReason:', finishReason)
+      console.log('usage:', usage)
+      console.log('reasoning:', finalStep.reasoningText)
+      console.log('response:', text)
+    },
+  })
+  const stream = createUIMessageStream({
+    execute: ({ writer }) => {
+      writer.merge(toUIMessageStream({ stream: result.stream }))
+    },
+  })
+  pipeUIMessageStreamToResponse({ response: res, stream })
+})
+
 function corsCallback(
   origin: string | undefined,
   callback: (err: Error | null, origin?: boolean) => void,

From 5161b933dd16ecd4b30be084d0f7f24dd255069c Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Tue, 14 Jul 2026 20:36:49 -0700
Subject: [PATCH 02/23] Cleanup

---
 src/index.ts | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index b0c9e02..b7c8ac4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -7,6 +7,7 @@ import { google } from '@ai-sdk/google'
 import { openai } from '@ai-sdk/openai'
 import { createOpenAICompatible } from '@ai-sdk/openai-compatible'
 import {
+  consumeStream,
   streamText,
   createUIMessageStream,
   pipeUIMessageStreamToResponse,
@@ -85,19 +86,23 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
 })
 
 app.post('/completion', async (req: Request, res: Response) => {
-  const { prompt, system } = req.body
-  console.log('prompt:', prompt.length, 'system:', system.length)
+  const { prompt, system, signal } = req.body
+  console.log('prompt:', prompt?.length, 'system:', system?.length)
   const result = streamText({
     model: model,
     prompt,
     system: system || process.env.COMPLETION_INSTRUCTIONS,
     maxOutputTokens,
     providerOptions,
-    onEnd({ finishReason, finalStep, text, usage }) {
-      console.log('finishReason:', finishReason)
-      console.log('usage:', usage)
+    abortSignal: signal,
+    onError({ error }) {
+      console.log('error:', error)
+    },
+    onEnd({ finalStep, finishReason, text, usage }) {
       console.log('reasoning:', finalStep.reasoningText)
       console.log('response:', text)
+      console.log('usage:', usage)
+      console.log('finishReason:', finishReason)
     },
   })
   const stream = createUIMessageStream({
@@ -105,7 +110,11 @@ app.post('/completion', async (req: Request, res: Response) => {
       writer.merge(toUIMessageStream({ stream: result.stream }))
     },
   })
-  pipeUIMessageStreamToResponse({ response: res, stream })
+  pipeUIMessageStreamToResponse({
+    response: res,
+    stream,
+    consumeSseStream: consumeStream,
+  })
 })
 
 function corsCallback(

From 091be2300fa2e01606e58a86f24065e48c2cf7db Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Tue, 14 Jul 2026 21:57:42 -0700
Subject: [PATCH 03/23] Add /object

---
 src/index.ts | 42 +++++++++++++++++++++++++++++++++++++-----
 1 file changed, 37 insertions(+), 5 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index b7c8ac4..7bd2e39 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -7,11 +7,14 @@ import { google } from '@ai-sdk/google'
 import { openai } from '@ai-sdk/openai'
 import { createOpenAICompatible } from '@ai-sdk/openai-compatible'
 import {
+  Output,
   consumeStream,
+  pipeTextStreamToResponse,
   streamText,
   createUIMessageStream,
   pipeUIMessageStreamToResponse,
   convertToModelMessages,
+  toTextStream,
   toUIMessageStream,
 } from 'ai'
 
@@ -43,7 +46,11 @@ const maxOutputTokens = process.env.MAX_TOKENS
   ? Number.parseInt(process.env.MAX_TOKENS)
   : undefined
 console.log(`maxOutputTokens: ${maxOutputTokens}`)
-console.log(`INSTRUCTIONS: ${process.env.INSTRUCTIONS}`)
+console.log(
+  `CHAT_INSTRUCTIONS: ${process.env.INSTRUCTIONS || process.env.CHAT_INSTRUCTIONS}`, // NOSONAR
+)
+console.log(`COMPLETION_INSTRUCTIONS: ${process.env.COMPLETION_INSTRUCTIONS}`)
+console.log(`OBJECT_INSTRUCTIONS: ${process.env.OBJECT_INSTRUCTIONS}`)
 
 const model = getModel()
 console.log(`Loaded modelId: ${model.modelId}`)
@@ -74,7 +81,7 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
       const result = streamText({
         model: model,
         messages: modelMessages,
-        system: system || process.env.INSTRUCTIONS,
+        system: system || process.env.INSTRUCTIONS || process.env.CHAT_INSTRUCTIONS,
         maxOutputTokens,
         providerOptions,
       })
@@ -86,7 +93,7 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
 })
 
 app.post('/completion', async (req: Request, res: Response) => {
-  const { prompt, system, signal } = req.body
+  const { prompt, system } = req.body
   console.log('prompt:', prompt?.length, 'system:', system?.length)
   const result = streamText({
     model: model,
@@ -94,8 +101,7 @@ app.post('/completion', async (req: Request, res: Response) => {
     system: system || process.env.COMPLETION_INSTRUCTIONS,
     maxOutputTokens,
     providerOptions,
-    abortSignal: signal,
-    onError({ error }) {
+    onError(error) {
       console.log('error:', error)
     },
     onEnd({ finalStep, finishReason, text, usage }) {
@@ -117,6 +123,32 @@ app.post('/completion', async (req: Request, res: Response) => {
   })
 })
 
+app.post('/object', async (req: Request, res: Response) => {
+  const { outputSchema, prompt, system } = req.body
+  console.log('prompt:', prompt?.length, 'system:', system?.length)
+  const result = streamText({
+    model: model,
+    prompt,
+    system: system || process.env.OBJECT_INSTRUCTIONS,
+    maxOutputTokens,
+    providerOptions,
+    output: outputSchema ? Output.object({ schema: outputSchema }) : Output.json(),
+    onError(error) {
+      console.log('error:', error)
+    },
+    onEnd({ finalStep, finishReason, text, usage }) {
+      console.log('reasoning:', finalStep.reasoningText)
+      console.log('response:', text)
+      console.log('usage:', usage)
+      console.log('finishReason:', finishReason)
+    },
+  })
+  pipeTextStreamToResponse({
+    response: res,
+    stream: toTextStream({ stream: result.stream }),
+  })
+})
+
 function corsCallback(
   origin: string | undefined,
   callback: (err: Error | null, origin?: boolean) => void,

From 23f9abb19470270fd95bcef0176eb61ae183bbd4 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Wed, 15 Jul 2026 16:47:40 -0700
Subject: [PATCH 04/23] Update README.md

---
 README.md    | 56 ++++++++++++++++++++++++++++++++++++++++++++++++----
 src/index.ts |  9 ++++++---
 2 files changed, 58 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index 47ed6ad..0578466 100644
--- a/README.md
+++ b/README.md
@@ -42,12 +42,13 @@ To get started [Setup](#setup) and [Configure](#configure) the server. No API Ke
 
 [![View Live Demo](https://img.shields.io/badge/view_live_demo-green?style=for-the-badge&logo=chatbot&logoColor=white)](https://cssnr.github.io/vitepress-chat/)
 
-- Client: https://github.com/cssnr/vitepress-chat
-- Server: https://github.com/cssnr/chat-server
+- Client: <https://github.com/cssnr/vitepress-chat>
+- Server: <https://github.com/cssnr/chat-server>
 
 ### Features
 
 - Works with Claude, OpenAI, Gemini and OpenAI Compatible Providers
+- Chat, Completion, and Object Endpoints
 - Live Stream Results to Client
 - Automatic Input Token Caching
 - Automatic Retry on API Failures
@@ -107,7 +108,9 @@ Environment Variables.
 | `BASE_URL`                            | `https://opencode.ai/zen/v1` | OpenAI Compatible Provider Base URL |
 | [PROVIDER_OPTIONS](#PROVIDER_OPTIONS) | -                            | Provider Options JSON String        |
 | `MAX_TOKENS`                          | -                            | Max Output Tokens                   |
-| `INSTRUCTIONS`                        | -                            | Fallback System Instructions        |
+| `CHAT_INSTRUCTIONS`                   | -                            | System Instructions for Chat        |
+| `COMPLETION_INSTRUCTIONS`             | -                            | System Instructions for Completion  |
+| `OBJECT_INSTRUCTIONS`                 | -                            | System Instructions for Object      |
 | `AI_SDK_LOG_WARNINGS`                 | -                            | Disable SDK Warnings                |
 | `CORS_ORIGINS`                        | -                            | Allowed CORS Origins (supports \*)  |
 | `PORT`                                | `3000`                       | Server Port                         |
@@ -145,6 +148,16 @@ The value is only checked for valid JSON at startup and will fail at runtime if
 
 ## Client
 
+### Endpoints
+
+| Endpoint      | Method | Description                                                                                                                            |
+| :------------ | :----: | :------------------------------------------------------------------------------------------------------------------------------------- |
+| `/chat`       | `POST` | Use with [useChat](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat) and [VitePress Chat](https://cssnr.github.io/vitepress-chat/) |
+| `/completion` | `POST` | Use with [useCompletion](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion)                                                   |
+| `/object`     | `POST` | Use with [useObject](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object)                                                           |
+
+### Chat
+
 To send System Instructions from the client, add them to the body.
 
 ```typescript
@@ -157,11 +170,46 @@ const chat = new Chat({
 })
 ```
 
+Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat>
+
+### Completion
+
+```typescript
+import { useCompletion } from '@ai-sdk/react'
+
+const { completion, complete, isLoading, stop } = useCompletion({
+  api: 'https://chat-server.cssnr.com/completion',
+  headers: { Authorization: 'Basic Abc123=' },
+  body: { system: 'You are a helpful assistant.' },
+})
+```
+
+Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion>
+
+### Object
+
+```typescript
+import { useObject } from '@ai-sdk/react'
+
+const { object, submit } = useObject({
+  api: 'https://chat-server.cssnr.com/object',
+  schema: z.object({ name: z.string(), age: z.number() }),
+  headers: { Authorization: 'Basic Abc123=' },
+})
+
+submit({
+  system: 'You are a helpful assistant.',
+  prompt: 'Extract the name and age from: John is 30 years old.',
+})
+```
+
+Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object>
+
 ### VitePress Chat Plugin
 
 The client is currently available as a VitePress Plugin.
 
-- https://github.com/cssnr/vitepress-chat
+- <https://github.com/cssnr/vitepress-chat>
 
 [![View Documentation](https://img.shields.io/badge/view_documentation-blue?style=for-the-badge&logo=googledocs&logoColor=white)](https://cssnr.github.io/vitepress-chat/)
 
diff --git a/src/index.ts b/src/index.ts
index 7bd2e39..7ea1dc1 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -73,7 +73,7 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
   // console.log('req.headers:', req.headers)
   // console.log('authorization:', req.headers.authorization)
   const { messages, system } = req.body
-  // if (system) console.log('system:', system.substring(0, 512))
+  // console.log('system:', system?.substring(0, 512))
   const modelMessages = await convertToModelMessages(messages)
   console.log('modelMessages:', modelMessages.length)
   const stream = createUIMessageStream({
@@ -94,7 +94,8 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
 
 app.post('/completion', async (req: Request, res: Response) => {
   const { prompt, system } = req.body
-  console.log('prompt:', prompt?.length, 'system:', system?.length)
+  console.log('prompt:', prompt?.length)
+  console.log('system:', system?.length)
   const result = streamText({
     model: model,
     prompt,
@@ -125,7 +126,9 @@ app.post('/completion', async (req: Request, res: Response) => {
 
 app.post('/object', async (req: Request, res: Response) => {
   const { outputSchema, prompt, system } = req.body
-  console.log('prompt:', prompt?.length, 'system:', system?.length)
+  console.log('outputSchema:', outputSchema?.length)
+  console.log('prompt:', prompt?.length)
+  console.log('system:', system?.length)
   const result = streamText({
     model: model,
     prompt,

From d63e304a1e4ec14775751595f9ac5c33548e19a2 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Wed, 15 Jul 2026 18:45:52 -0700
Subject: [PATCH 05/23] Updates

---
 README.md    | 6 +++++-
 src/index.ts | 7 ++++---
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 0578466..7d0df3b 100644
--- a/README.md
+++ b/README.md
@@ -163,7 +163,7 @@ To send System Instructions from the client, add them to the body.
 ```typescript
 const chat = new Chat({
   transport: new DefaultChatTransport({
-    api: 'https://chat-server.cssnr.com/',
+    api: 'https://chat-server.cssnr.com/chat',
     headers: { Authorization: 'Basic Abc123=' },
     body: { system: 'You are a helpful assistant.' },
   }),
@@ -200,6 +200,10 @@ const { object, submit } = useObject({
 submit({
   system: 'You are a helpful assistant.',
   prompt: 'Extract the name and age from: John is 30 years old.',
+  output: {
+    type: 'object',
+    properties: { name: { type: 'string' }, age: { type: 'number' } },
+  },
 })
 ```
 
diff --git a/src/index.ts b/src/index.ts
index 7ea1dc1..fe505b8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -9,6 +9,7 @@ import { createOpenAICompatible } from '@ai-sdk/openai-compatible'
 import {
   Output,
   consumeStream,
+  jsonSchema,
   pipeTextStreamToResponse,
   streamText,
   createUIMessageStream,
@@ -125,8 +126,8 @@ app.post('/completion', async (req: Request, res: Response) => {
 })
 
 app.post('/object', async (req: Request, res: Response) => {
-  const { outputSchema, prompt, system } = req.body
-  console.log('outputSchema:', outputSchema?.length)
+  const { output, prompt, system } = req.body
+  console.log('output:', output ? 'SET' : undefined)
   console.log('prompt:', prompt?.length)
   console.log('system:', system?.length)
   const result = streamText({
@@ -135,7 +136,7 @@ app.post('/object', async (req: Request, res: Response) => {
     system: system || process.env.OBJECT_INSTRUCTIONS,
     maxOutputTokens,
     providerOptions,
-    output: outputSchema ? Output.object({ schema: outputSchema }) : Output.json(),
+    output: output ? Output.object({ schema: jsonSchema(output) }) : Output.json(),
     onError(error) {
       console.log('error:', error)
     },

From e641616498074ef0ae70a8ff99111f4ce304ca90 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Wed, 15 Jul 2026 22:33:01 -0700
Subject: [PATCH 06/23] Cleanup

---
 src/index.ts | 44 ++++++++++++++++++++++----------------------
 1 file changed, 22 insertions(+), 22 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index fe505b8..6e16701 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -7,14 +7,15 @@ import { google } from '@ai-sdk/google'
 import { openai } from '@ai-sdk/openai'
 import { createOpenAICompatible } from '@ai-sdk/openai-compatible'
 import {
+  type GenerateTextEndEvent,
   Output,
   consumeStream,
+  convertToModelMessages,
+  createUIMessageStream,
   jsonSchema,
   pipeTextStreamToResponse,
-  streamText,
-  createUIMessageStream,
   pipeUIMessageStreamToResponse,
-  convertToModelMessages,
+  streamText,
   toTextStream,
   toUIMessageStream,
 } from 'ai'
@@ -76,7 +77,7 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
   const { messages, system } = req.body
   // console.log('system:', system?.substring(0, 512))
   const modelMessages = await convertToModelMessages(messages)
-  console.log('modelMessages:', modelMessages.length)
+  // console.log('modelMessages:', modelMessages.length)
   const stream = createUIMessageStream({
     execute: ({ writer }) => {
       const result = streamText({
@@ -85,6 +86,8 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
         system: system || process.env.INSTRUCTIONS || process.env.CHAT_INSTRUCTIONS,
         maxOutputTokens,
         providerOptions,
+        onError: onStreamError,
+        onEnd: onStreamEnd,
       })
       writer.merge(toUIMessageStream({ stream: result.stream }))
     },
@@ -103,15 +106,8 @@ app.post('/completion', async (req: Request, res: Response) => {
     system: system || process.env.COMPLETION_INSTRUCTIONS,
     maxOutputTokens,
     providerOptions,
-    onError(error) {
-      console.log('error:', error)
-    },
-    onEnd({ finalStep, finishReason, text, usage }) {
-      console.log('reasoning:', finalStep.reasoningText)
-      console.log('response:', text)
-      console.log('usage:', usage)
-      console.log('finishReason:', finishReason)
-    },
+    onError: onStreamError,
+    onEnd: onStreamEnd,
   })
   const stream = createUIMessageStream({
     execute: ({ writer }) => {
@@ -137,15 +133,8 @@ app.post('/object', async (req: Request, res: Response) => {
     maxOutputTokens,
     providerOptions,
     output: output ? Output.object({ schema: jsonSchema(output) }) : Output.json(),
-    onError(error) {
-      console.log('error:', error)
-    },
-    onEnd({ finalStep, finishReason, text, usage }) {
-      console.log('reasoning:', finalStep.reasoningText)
-      console.log('response:', text)
-      console.log('usage:', usage)
-      console.log('finishReason:', finishReason)
-    },
+    onError: onStreamError,
+    onEnd: onStreamEnd,
   })
   pipeTextStreamToResponse({
     response: res,
@@ -195,3 +184,14 @@ function getProviderOptions() {
     console.error('parsing PROVIDER_OPTIONS as JSON')
   }
 }
+
+function onStreamError(error: unknown) {
+  console.log('error:', error)
+}
+
+function onStreamEnd({ finalStep, finishReason, text, usage }: GenerateTextEndEvent) {
+  console.log('reasoning:', finalStep.reasoningText)
+  console.log('response:', text)
+  console.log('usage:', usage)
+  console.log('finishReason:', finishReason)
+}

From 218b7f4cf9bb7bacbeaefee7cd6f20faf469ca51 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Thu, 16 Jul 2026 11:45:33 -0700
Subject: [PATCH 07/23] Add debug

---
 README.md         |  1 +
 package-lock.json | 19 +++++++++++++++++++
 package.json      |  2 ++
 src/index.ts      | 37 +++++++++++++++++++++----------------
 4 files changed, 43 insertions(+), 16 deletions(-)

diff --git a/README.md b/README.md
index 7d0df3b..8d6e7cf 100644
--- a/README.md
+++ b/README.md
@@ -114,6 +114,7 @@ Environment Variables.
 | `AI_SDK_LOG_WARNINGS`                 | -                            | Disable SDK Warnings                |
 | `CORS_ORIGINS`                        | -                            | Allowed CORS Origins (supports \*)  |
 | `PORT`                                | `3000`                       | Server Port                         |
+| `DEBUG`                               | -                            | Set to `app` for debug logs         |
 
 You must also set the API key for the `MODEL` you select.
 
diff --git a/package-lock.json b/package-lock.json
index f49f933..6a33da0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,6 +14,7 @@
         "@ai-sdk/openai-compatible": "^3.0.2",
         "ai": "^7.0.8",
         "cors": "^2.8.6",
+        "debug": "^4.4.3",
         "dotenv": "^17.4.2",
         "express": "^5.2.1",
         "picomatch": "^4.0.4"
@@ -21,6 +22,7 @@
       "devDependencies": {
         "@eslint/js": "^10.0.1",
         "@types/cors": "^2.8.19",
+        "@types/debug": "^4.1.13",
         "@types/express": "^5.0.6",
         "@types/node": "^26.0.1",
         "@types/picomatch": "^4.0.3",
@@ -816,6 +818,16 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/debug": {
+      "version": "4.1.13",
+      "resolved": "https://registry.npmjs.org/@types/debug/-/debug-4.1.13.tgz",
+      "integrity": "sha512-KSVgmQmzMwPlmtljOomayoR89W4FynCAi3E8PPs7vmDVPe84hT+vGPKkJfThkmXs0x0jAaa9U8uW8bbfyS2fWw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/ms": "*"
+      }
+    },
     "node_modules/@types/esrecurse": {
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/@types/esrecurse/-/esrecurse-4.3.1.tgz",
@@ -869,6 +881,13 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/ms": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@types/ms/-/ms-2.1.0.tgz",
+      "integrity": "sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/node": {
       "version": "26.0.1",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-26.0.1.tgz",
diff --git a/package.json b/package.json
index 8ab8f5a..6a81fcc 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
     "@ai-sdk/openai-compatible": "^3.0.2",
     "ai": "^7.0.8",
     "cors": "^2.8.6",
+    "debug": "^4.4.3",
     "dotenv": "^17.4.2",
     "express": "^5.2.1",
     "picomatch": "^4.0.4"
@@ -29,6 +30,7 @@
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@types/cors": "^2.8.19",
+    "@types/debug": "^4.1.13",
     "@types/express": "^5.0.6",
     "@types/node": "^26.0.1",
     "@types/picomatch": "^4.0.3",
diff --git a/src/index.ts b/src/index.ts
index 6e16701..feb0cad 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,4 @@
+import createDebug from 'debug'
 import cors from 'cors'
 import dotenv from 'dotenv'
 import pm from 'picomatch'
@@ -22,9 +23,14 @@ import {
 
 dotenv.config({ path: 'settings.env' })
 
+console.log(`DEBUG: ${process.env.DEBUG}`)
+createDebug.enable(process.env.DEBUG ?? '')
+const debug = createDebug('app')
+debug('debug enabled: app')
+
 console.log(`chat-server: ${process.env.APP_VERSION}`)
 
-console.log('MODEL:', process.env.MODEL ? 'SET' : undefined)
+console.log('MODEL:', process.env.MODEL)
 console.log('ANTHROPIC_API_KEY:', process.env.ANTHROPIC_API_KEY ? 'SET' : undefined)
 console.log('OPENAI_API_KEY:', process.env.OPENAI_API_KEY ? 'SET' : undefined)
 console.log(
@@ -72,12 +78,12 @@ app.listen(port, () => console.log(`Listening on PORT: ${port}`))
 // app.get('/app-health-check', (_req, res) => res.sendStatus(200))
 
 app.post(['/', '/chat'], async (req: Request, res: Response) => {
-  // console.log('req.headers:', req.headers)
-  // console.log('authorization:', req.headers.authorization)
+  // debug('req.headers:', req.headers)
+  // debug('authorization:', req.headers.authorization)
   const { messages, system } = req.body
-  // console.log('system:', system?.substring(0, 512))
+  // debug('system:', system?.substring(0, 128))
   const modelMessages = await convertToModelMessages(messages)
-  // console.log('modelMessages:', modelMessages.length)
+  debug('modelMessages:', modelMessages.length)
   const stream = createUIMessageStream({
     execute: ({ writer }) => {
       const result = streamText({
@@ -92,14 +98,13 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
       writer.merge(toUIMessageStream({ stream: result.stream }))
     },
   })
-  // console.log('stream:', stream)
   pipeUIMessageStreamToResponse({ response: res, stream })
 })
 
 app.post('/completion', async (req: Request, res: Response) => {
   const { prompt, system } = req.body
-  console.log('prompt:', prompt?.length)
-  console.log('system:', system?.length)
+  debug('prompt:', prompt?.length)
+  debug('system:', system?.length)
   const result = streamText({
     model: model,
     prompt,
@@ -123,9 +128,9 @@ app.post('/completion', async (req: Request, res: Response) => {
 
 app.post('/object', async (req: Request, res: Response) => {
   const { output, prompt, system } = req.body
-  console.log('output:', output ? 'SET' : undefined)
-  console.log('prompt:', prompt?.length)
-  console.log('system:', system?.length)
+  debug('output:', output?.length)
+  debug('prompt:', prompt?.length)
+  debug('system:', system?.length)
   const result = streamText({
     model: model,
     prompt,
@@ -186,12 +191,12 @@ function getProviderOptions() {
 }
 
 function onStreamError(error: unknown) {
-  console.log('error:', error)
+  console.error('error:', error)
 }
 
 function onStreamEnd({ finalStep, finishReason, text, usage }: GenerateTextEndEvent) {
-  console.log('reasoning:', finalStep.reasoningText)
-  console.log('response:', text)
-  console.log('usage:', usage)
-  console.log('finishReason:', finishReason)
+  debug('reasoning:', finalStep.reasoningText)
+  debug('response:', text)
+  debug('usage:', usage)
+  debug('finishReason:', finishReason)
 }

From 078e13c5d9dd0d68acba727c83064d46a93861e8 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Thu, 16 Jul 2026 13:26:42 -0700
Subject: [PATCH 08/23] Update README.md

---
 README.md | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 8d6e7cf..903b09f 100644
--- a/README.md
+++ b/README.md
@@ -48,12 +48,12 @@ To get started [Setup](#setup) and [Configure](#configure) the server. No API Ke
 ### Features
 
 - Works with Claude, OpenAI, Gemini and OpenAI Compatible Providers
-- Chat, Completion, and Object Endpoints
-- Live Stream Results to Client
+- Includes Chat, Completion, and Object Endpoints
+- Supports Multiple Clients Simultaneously
+- Live Streams the Results to the Client
 - Automatic Input Token Caching
 - Automatic Retry on API Failures
 - Deploy with Docker or Node
-- Supports Multiple Clients Simultaneously
 - Plus all the [Client Features](https://github.com/cssnr/vitepress-chat?tab=readme-ov-file#features)
 
 Built with the [AI SDK](https://ai-sdk.dev/).
@@ -116,6 +116,8 @@ Environment Variables.
 | `PORT`                                | `3000`                       | Server Port                         |
 | `DEBUG`                               | -                            | Set to `app` for debug logs         |
 
+Note: The `INSTRUCTIONS` variable also points to the `CHAT_INSTRUCTIONS` variable (recommended).
+
 You must also set the API key for the `MODEL` you select.
 
 | Variable                       | Description                |
@@ -157,12 +159,17 @@ The value is only checked for valid JSON at startup and will fail at runtime if
 | `/completion` | `POST` | Use with [useCompletion](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion)                                                   |
 | `/object`     | `POST` | Use with [useObject](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object)                                                           |
 
+Note: The `/` endpoint also points to the `/chat` endpoint (recommended).
+
 ### Chat
 
 To send System Instructions from the client, add them to the body.
 
 ```typescript
-const chat = new Chat({
+import { useChat } from '@ai-sdk/vue'
+import { DefaultChatTransport } from 'ai'
+
+const { messages, input, handleSubmit } = useChat({
   transport: new DefaultChatTransport({
     api: 'https://chat-server.cssnr.com/chat',
     headers: { Authorization: 'Basic Abc123=' },
@@ -176,7 +183,7 @@ Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat>
 ### Completion
 
 ```typescript
-import { useCompletion } from '@ai-sdk/react'
+import { useCompletion } from '@ai-sdk/vue'
 
 const { completion, complete, isLoading, stop } = useCompletion({
   api: 'https://chat-server.cssnr.com/completion',
@@ -190,7 +197,7 @@ Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion>
 ### Object
 
 ```typescript
-import { useObject } from '@ai-sdk/react'
+import { useObject } from '@ai-sdk/vue'
 
 const { object, submit } = useObject({
   api: 'https://chat-server.cssnr.com/object',

From 9cbea121307eecd30d7bd4e2adc1cec071a8c270 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Thu, 16 Jul 2026 13:43:32 -0700
Subject: [PATCH 09/23] Update README.md

---
 README.md | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 903b09f..73ee0b8 100644
--- a/README.md
+++ b/README.md
@@ -100,7 +100,7 @@ For a Portainer Deploy workflow see the [.github/workflows/deploy.yaml](https://
 
 💡 All variables are optional. The default `big-pickle` model works with NO API Key.
 
-Environment Variables.
+Environment Variables (can be placed in a `settings.env` file).
 
 | Variable                              | Default                      | Description                         |
 | :------------------------------------ | :--------------------------- | :---------------------------------- |
@@ -161,7 +161,7 @@ The value is only checked for valid JSON at startup and will fail at runtime if
 
 Note: The `/` endpoint also points to the `/chat` endpoint (recommended).
 
-### Chat
+#### chat
 
 To send System Instructions from the client, add them to the body.
 
@@ -180,7 +180,7 @@ const { messages, input, handleSubmit } = useChat({
 
 Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat>
 
-### Completion
+#### completion
 
 ```typescript
 import { useCompletion } from '@ai-sdk/vue'
@@ -194,7 +194,7 @@ const { completion, complete, isLoading, stop } = useCompletion({
 
 Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion>
 
-### Object
+#### object
 
 ```typescript
 import { useObject } from '@ai-sdk/vue'
@@ -215,6 +215,8 @@ submit({
 })
 ```
 
+Note: Both `system` and `output` are custom body parameters parsed by the server allowing the client to send these items.
+
 Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object>
 
 ### VitePress Chat Plugin
@@ -227,6 +229,8 @@ The client is currently available as a VitePress Plugin.
 
 ## Development
 
+To enable debug logs set: `DEBUG=app`
+
 This works with no configuration using the `big-pickle` model.  
 You can set your environment variables in the `settings.env` file.  
 If using `big-pickle` for testing it is much faster to disable reasoning.

From 248c88bb325b59873b90a40ab33e5bed3c9fa71f Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Thu, 16 Jul 2026 14:45:10 -0700
Subject: [PATCH 10/23] Update Dependencies and Workflows

---
 .github/workflows/build.yaml   |   2 +-
 .github/workflows/deploy.yaml  |   2 +-
 .github/workflows/draft.yaml   |   2 +-
 .github/workflows/issue.yaml   |   2 +-
 .github/workflows/labeler.yaml |   2 +-
 .github/workflows/lint.yaml    |   4 +-
 package-lock.json              | 268 ++++++++++++++++-----------------
 package.json                   |  22 +--
 src/index.ts                   |   1 +
 9 files changed, 153 insertions(+), 152 deletions(-)

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index fb2c838..b32ad09 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: "Debug event.json"
         continue-on-error: true
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index c9c3c80..9d20930 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: "Debug event.json"
         continue-on-error: true
diff --git a/.github/workflows/draft.yaml b/.github/workflows/draft.yaml
index 7f93c65..9c43df3 100644
--- a/.github/workflows/draft.yaml
+++ b/.github/workflows/draft.yaml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: "Draft Release Action"
         id: draft
diff --git a/.github/workflows/issue.yaml b/.github/workflows/issue.yaml
index 1b1d2ae..e0bcf6e 100644
--- a/.github/workflows/issue.yaml
+++ b/.github/workflows/issue.yaml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: "Create App Token"
         id: app
diff --git a/.github/workflows/labeler.yaml b/.github/workflows/labeler.yaml
index 95030e5..922b063 100644
--- a/.github/workflows/labeler.yaml
+++ b/.github/workflows/labeler.yaml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: "Checkout Configs"
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           repository: cssnr/configs
           ref: master
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 334bc85..5ea343e 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: "Debug event.json"
         continue-on-error: true
@@ -31,7 +31,7 @@ jobs:
         run: echo "$GITHUB_CTX"
 
       - name: "Setup Node"
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v7
         with:
           node-version: 24
 
diff --git a/package-lock.json b/package-lock.json
index 6a33da0..2d7de4f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,40 +8,40 @@
       "name": "chat-server",
       "version": "0.0.0",
       "dependencies": {
-        "@ai-sdk/anthropic": "^4.0.3",
-        "@ai-sdk/google": "^4.0.3",
-        "@ai-sdk/openai": "^4.0.4",
-        "@ai-sdk/openai-compatible": "^3.0.2",
-        "ai": "^7.0.8",
+        "@ai-sdk/anthropic": "^4.0.15",
+        "@ai-sdk/google": "^4.0.17",
+        "@ai-sdk/openai": "^4.0.15",
+        "@ai-sdk/openai-compatible": "^3.0.11",
+        "ai": "^7.0.29",
         "cors": "^2.8.6",
         "debug": "^4.4.3",
         "dotenv": "^17.4.2",
         "express": "^5.2.1",
-        "picomatch": "^4.0.4"
+        "picomatch": "^4.0.5"
       },
       "devDependencies": {
         "@eslint/js": "^10.0.1",
         "@types/cors": "^2.8.19",
         "@types/debug": "^4.1.13",
         "@types/express": "^5.0.6",
-        "@types/node": "^26.0.1",
+        "@types/node": "^26.1.1",
         "@types/picomatch": "^4.0.3",
-        "eslint": "^10.6.0",
+        "eslint": "^10.7.0",
         "nodemon": "^3.1.14",
-        "prettier": "^3.9.4",
-        "tsx": "^4.22.4",
+        "prettier": "^3.9.5",
+        "tsx": "^4.23.1",
         "typescript": "^6.0.3",
-        "typescript-eslint": "^8.62.1"
+        "typescript-eslint": "^8.64.0"
       }
     },
     "node_modules/@ai-sdk/anthropic": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/anthropic/-/anthropic-4.0.3.tgz",
-      "integrity": "sha512-USlJtQxkpbZy01evFpAOOtkELwDoWFlLrlJDM7B81KTqGVIZ60BMoEfJHZ/G4poK+t7tYFpHgDKalspc4TJKeg==",
+      "version": "4.0.15",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/anthropic/-/anthropic-4.0.15.tgz",
+      "integrity": "sha512-6iVlzqZjqqoHTmgO1WU9id/33pYykIRasWJFAMf1+d+nhju6d7566VRFsOGZ2W2GzgNtzKs8DGsYN7X5/wOGuw==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@ai-sdk/provider": "4.0.1",
-        "@ai-sdk/provider-utils": "5.0.2"
+        "@ai-sdk/provider": "4.0.3",
+        "@ai-sdk/provider-utils": "5.0.10"
       },
       "engines": {
         "node": ">=22"
@@ -51,13 +51,13 @@
       }
     },
     "node_modules/@ai-sdk/gateway": {
-      "version": "4.0.6",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/gateway/-/gateway-4.0.6.tgz",
-      "integrity": "sha512-8GjssUxXeTd8tst2fYXNOFbtNNZFv3sG7aq7wKnQYrU2eB3JFR7np6o4F3Snp/fy/rJZSeH28LvjSWq5wkdL8Q==",
+      "version": "4.0.21",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/gateway/-/gateway-4.0.21.tgz",
+      "integrity": "sha512-GafyeyHFDKJjdtbyhCQ0aC2FORdyE56IxK45EZ1JLO1iVdg8XqEU3bwnRzI0+5S1XHV7W2qQsxkZnGYPbsFiXA==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@ai-sdk/provider": "4.0.1",
-        "@ai-sdk/provider-utils": "5.0.2",
+        "@ai-sdk/provider": "4.0.3",
+        "@ai-sdk/provider-utils": "5.0.10",
         "@vercel/oidc": "3.2.0"
       },
       "engines": {
@@ -68,13 +68,13 @@
       }
     },
     "node_modules/@ai-sdk/google": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/google/-/google-4.0.3.tgz",
-      "integrity": "sha512-mTTQt9/+/traTwrM4+J3Ewea1WgQBHJC+3EVa3dqdOfN1iyOC9P76CpGCZdUyVTASfVCpUTKrgCxHUTl9S7q/A==",
+      "version": "4.0.17",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/google/-/google-4.0.17.tgz",
+      "integrity": "sha512-90YMrWWIz7HVqrtthaP60fqGhsTT8OXHskxJ9sPmD/bFBHqdbOBrtS9oKBWjO0XBAY8eo2Rd7Ai8zGKCTvPn9Q==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@ai-sdk/provider": "4.0.1",
-        "@ai-sdk/provider-utils": "5.0.2"
+        "@ai-sdk/provider": "4.0.3",
+        "@ai-sdk/provider-utils": "5.0.10"
       },
       "engines": {
         "node": ">=22"
@@ -84,13 +84,13 @@
       }
     },
     "node_modules/@ai-sdk/openai": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/openai/-/openai-4.0.4.tgz",
-      "integrity": "sha512-p6VDEzEx52PIzRnFoUpiw6ABn07h4Rt+atL+M51W9SqwhselaZFRnz/pzv7LF9D1Gok5qfzOmR+JwvDDvDWS3w==",
+      "version": "4.0.15",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/openai/-/openai-4.0.15.tgz",
+      "integrity": "sha512-JpTLQp5RUbRcs5nOyPEu5NRdxZLUnD/uCyT3qzy26D+iunCeL7KJV58ER9kwisAKnTjWravfNblaQNiWr20M9A==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@ai-sdk/provider": "4.0.1",
-        "@ai-sdk/provider-utils": "5.0.2"
+        "@ai-sdk/provider": "4.0.3",
+        "@ai-sdk/provider-utils": "5.0.10"
       },
       "engines": {
         "node": ">=22"
@@ -100,13 +100,13 @@
       }
     },
     "node_modules/@ai-sdk/openai-compatible": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/openai-compatible/-/openai-compatible-3.0.2.tgz",
-      "integrity": "sha512-C6qUMe+qSMn7HVr1a0v5H9BXYKhsT5uO4Q2VYVHYdT7johzx+d1gYgFMhkRIoheBpCl5NPhljR4I4sHMWWfz6w==",
+      "version": "3.0.11",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/openai-compatible/-/openai-compatible-3.0.11.tgz",
+      "integrity": "sha512-PKLyt5PfjV2maWJPZpm3W29vCc+BbyqSPAcghXhl+iIxzFNjpGPa6UD/8J0b9l7w/lJCZKuhcef9q+Gp5WqUvw==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@ai-sdk/provider": "4.0.1",
-        "@ai-sdk/provider-utils": "5.0.2"
+        "@ai-sdk/provider": "4.0.3",
+        "@ai-sdk/provider-utils": "5.0.10"
       },
       "engines": {
         "node": ">=22"
@@ -116,9 +116,9 @@
       }
     },
     "node_modules/@ai-sdk/provider": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/provider/-/provider-4.0.1.tgz",
-      "integrity": "sha512-6p3C/vGqVIjcptBu1DnVd/BZJ2wWmV9TUv9192vT6ZvT9KNED8EwRTqyqFpoQZKgSbMDSvBSq3dqR524Nt/Crw==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/provider/-/provider-4.0.3.tgz",
+      "integrity": "sha512-e0CpNWJUY7OxAFAnCZkw+ri9QOHWwTs1tXP42782KFGCU07qt8NiXCrCVowyCB5dP2r5/Uls+g2oPd8kOJn9dw==",
       "license": "Apache-2.0",
       "dependencies": {
         "json-schema": "^0.4.0"
@@ -128,12 +128,12 @@
       }
     },
     "node_modules/@ai-sdk/provider-utils": {
-      "version": "5.0.2",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/provider-utils/-/provider-utils-5.0.2.tgz",
-      "integrity": "sha512-EcmdjJb7yggsZPCbS3MFBpvAUnKaPW+QvanU5GzF00XCq0bqqAmvJ3MN19ejlmOETbW8sJNiq6qam48wTcbUNw==",
+      "version": "5.0.10",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/provider-utils/-/provider-utils-5.0.10.tgz",
+      "integrity": "sha512-uPyec0+85dwxZYXtb8qe8gCjhjDfxP4LCDo/uRQS/iG+FIgYbHPRhr/ys281udG90bTaE18+5cxWraYaf8oHCw==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@ai-sdk/provider": "4.0.1",
+        "@ai-sdk/provider": "4.0.3",
         "@standard-schema/spec": "^1.1.0",
         "@workflow/serde": "4.1.0",
         "eventsource-parser": "^3.0.8"
@@ -855,9 +855,9 @@
       }
     },
     "node_modules/@types/express-serve-static-core": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-5.1.1.tgz",
-      "integrity": "sha512-v4zIMr/cX7/d2BpAEX3KNKL/JrT1s43s96lLvvdTmza1oEvDudCqK9aF/djc/SWgy8Yh0h30TZx5VpzqFCxk5A==",
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-5.1.2.tgz",
+      "integrity": "sha512-d3KvEXBSo/lOAMc2u6fkyDHBvetBHeqD7wm/AcXfLpSOQwlmG9D/aQ0SFswVjv05p7ullQS7Mjohj6/VdbZuTg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -889,9 +889,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "26.0.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.0.1.tgz",
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@@ -1087,9 +1087,9 @@
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@@ -1101,16 +1101,16 @@
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+      "version": "8.64.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-8.64.0.tgz",
+      "integrity": "sha512-Pztpsn1aCE1oWDvDEfUk31nngvvF7vUB5SwHFEaZIFpvw7WJtqUHHL4plBZDA9HfWJJjL13BdG0YrJInTUvoVA==",
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-        "@typescript-eslint/types": "8.62.1",
-        "@typescript-eslint/visitor-keys": "8.62.1",
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+        "@typescript-eslint/visitor-keys": "8.64.0",
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@@ -1129,16 +1129,16 @@
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-        "@typescript-eslint/typescript-estree": "8.62.1"
+        "@typescript-eslint/scope-manager": "8.64.0",
+        "@typescript-eslint/types": "8.64.0",
+        "@typescript-eslint/typescript-estree": "8.64.0"
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@@ -1153,13 +1153,13 @@
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+      "version": "8.64.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-8.64.0.tgz",
+      "integrity": "sha512-mrtuL8Nsn6gi2H4mo5KMTp823M+3Q19Ew/i+Zlikq20tIMm99C3Ez0dCmkWWnxut20esQvTg8aUSEhMcAOXhEw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@typescript-eslint/types": "8.62.1",
+        "@typescript-eslint/types": "8.64.0",
         "eslint-visitor-keys": "^5.0.0"
       },
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@@ -1222,14 +1222,14 @@
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-      "version": "7.0.8",
-      "resolved": "https://registry.npmjs.org/ai/-/ai-7.0.8.tgz",
-      "integrity": "sha512-vTEKl6fDBZ2IxBXTRaZOajf9W2Ev57Ju8iKtUvqlmDk8Z9BrEP4c22SWJsg1RcWHSFmJMSBa/s5dlUBHUq3YwA==",
+      "version": "7.0.29",
+      "resolved": "https://registry.npmjs.org/ai/-/ai-7.0.29.tgz",
+      "integrity": "sha512-q+A+skhl6SyjWliU6W7zNYgDUrEk5SbNrCc5vt4S9n6+n6e7jSorDmu51hlhjDOsS7VwzWGCgbWFvvT3iomtvg==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@ai-sdk/gateway": "4.0.6",
-        "@ai-sdk/provider": "4.0.1",
-        "@ai-sdk/provider-utils": "5.0.2"
+        "@ai-sdk/gateway": "4.0.21",
+        "@ai-sdk/provider": "4.0.3",
+        "@ai-sdk/provider-utils": "5.0.10"
       },
       "engines": {
         "node": ">=22"
@@ -1682,9 +1682,9 @@
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     "node_modules/eslint": {
-      "version": "10.6.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-10.6.0.tgz",
-      "integrity": "sha512-6lVbcqSodALYo+4ELD0heG6lFiFxnLMuLkiMi2qV8LMp54N8tE8FT1GMH+ev4Ti00nFjNze2+Su6DsV5OQW3Dg==",
+      "version": "10.7.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-10.7.0.tgz",
+      "integrity": "sha512-GVTD7s1vdIl6UYvAfriOPeY1Df8LIZjfofLvHwde+erDHGGuHyuM6xoxRxmHiebhYuD2p1vN4wWh0XzPARSGDQ==",
       "dev": true,
       "license": "MIT",
       "workspaces": [
@@ -2180,9 +2180,9 @@
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     "node_modules/iconv-lite": {
-      "version": "0.7.2",
-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.2.tgz",
-      "integrity": "sha512-im9DjEDQ55s9fL4EYzOAv0yMqmMBSZp6G0VvFyTMPKWxiSBHUj9NW/qqLmXUwXrrM7AvqSlTCfvqRb0cM8yYqw==",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.7.3.tgz",
+      "integrity": "sha512-IKXpvIzjnC9XTAUbVBcMfGS0EPaIXtW6v+zr+RRp+hqULEpo0owZax6wyRwPOJbWbzjYspQwusTsfVr0ifh4uQ==",
       "license": "MIT",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
@@ -2627,9 +2627,9 @@
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-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.4.tgz",
-      "integrity": "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==",
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.5.tgz",
+      "integrity": "sha512-RvwwcruNjI1ncT5xRakeyS9Lf8lcItv34KD+aif+VH9kduAyfYBipGh12274xtenIPZ119/R9BdTBa8gAwSh0A==",
       "license": "MIT",
       "engines": {
         "node": ">=12"
@@ -2649,9 +2649,9 @@
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     "node_modules/prettier": {
-      "version": "3.9.4",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.4.tgz",
-      "integrity": "sha512-yWG/o/4oJfo036EKAfK6ACAoDOfHeRHx4tuxkfBZiauURiaSmYwlpOr5LQqKtIkRD2z1PLteme2WoxEnj4tHTg==",
+      "version": "3.9.5",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.5.tgz",
+      "integrity": "sha512-/FVl766LpUfB5vXgCYOYa0MeV/441Ia99AeICQIQFTY/Nw0roZwULcXpku5i1/m5kt/baz+s4Zogspd839HSMg==",
       "dev": true,
       "license": "MIT",
       "bin": {
@@ -3043,9 +3043,9 @@
       }
     },
     "node_modules/tsx": {
-      "version": "4.22.4",
-      "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.22.4.tgz",
-      "integrity": "sha512-X8EX+XV4QR5xCsrgxaED954zTDfY8KqlDtskKEL0cHhyS/P8b4IFOvGDQpsC9Q1XnLq915wEfwwY/zzskCtmhg==",
+      "version": "4.23.1",
+      "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.23.1.tgz",
+      "integrity": "sha512-GQHnkIfxyx1wYCOS/wonik5MVRZU9hi1TEZmzGZSCJB1y9YgoZ8H6itNE/u4suE+yLmOzuE4E5S4TZ/ZX2wcWQ==",
       "dev": true,
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       "dependencies": {
@@ -3120,16 +3120,16 @@
       }
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     "node_modules/typescript-eslint": {
-      "version": "8.62.1",
-      "resolved": "https://registry.npmjs.org/typescript-eslint/-/typescript-eslint-8.62.1.tgz",
-      "integrity": "sha512-vymnnM5g0AKQDSAyfP12nMIBvgwgA42syg74kkuZ4x1VuTzwQKwc5h9rGxeShCjny5o+zWAb6OEoz7XLgrIkIw==",
+      "version": "8.64.0",
+      "resolved": "https://registry.npmjs.org/typescript-eslint/-/typescript-eslint-8.64.0.tgz",
+      "integrity": "sha512-0qg+pDNMnqYzqH9AnNK+39tejHvsShUOUUoRUgtnTGE7QuMZhiFDnozq8nHJVq+Wae6NMLKNWLg5WmkcC/ndyQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@typescript-eslint/eslint-plugin": "8.62.1",
-        "@typescript-eslint/parser": "8.62.1",
-        "@typescript-eslint/typescript-estree": "8.62.1",
-        "@typescript-eslint/utils": "8.62.1"
+        "@typescript-eslint/eslint-plugin": "8.64.0",
+        "@typescript-eslint/parser": "8.64.0",
+        "@typescript-eslint/typescript-estree": "8.64.0",
+        "@typescript-eslint/utils": "8.64.0"
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       "engines": {
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diff --git a/package.json b/package.json
index 6a81fcc..771f95e 100644
--- a/package.json
+++ b/package.json
@@ -16,29 +16,29 @@
     "tsc": "npx tsc --noEmit"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^4.0.3",
-    "@ai-sdk/google": "^4.0.3",
-    "@ai-sdk/openai": "^4.0.4",
-    "@ai-sdk/openai-compatible": "^3.0.2",
-    "ai": "^7.0.8",
+    "@ai-sdk/anthropic": "^4.0.15",
+    "@ai-sdk/google": "^4.0.17",
+    "@ai-sdk/openai": "^4.0.15",
+    "@ai-sdk/openai-compatible": "^3.0.11",
+    "ai": "^7.0.29",
     "cors": "^2.8.6",
     "debug": "^4.4.3",
     "dotenv": "^17.4.2",
     "express": "^5.2.1",
-    "picomatch": "^4.0.4"
+    "picomatch": "^4.0.5"
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@types/cors": "^2.8.19",
     "@types/debug": "^4.1.13",
     "@types/express": "^5.0.6",
-    "@types/node": "^26.0.1",
+    "@types/node": "^26.1.1",
     "@types/picomatch": "^4.0.3",
-    "eslint": "^10.6.0",
+    "eslint": "^10.7.0",
     "nodemon": "^3.1.14",
-    "prettier": "^3.9.4",
-    "tsx": "^4.22.4",
+    "prettier": "^3.9.5",
+    "tsx": "^4.23.1",
     "typescript": "^6.0.3",
-    "typescript-eslint": "^8.62.1"
+    "typescript-eslint": "^8.64.0"
   }
 }
diff --git a/src/index.ts b/src/index.ts
index feb0cad..bb805e7 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -81,6 +81,7 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
   // debug('req.headers:', req.headers)
   // debug('authorization:', req.headers.authorization)
   const { messages, system } = req.body
+  debug('system:', system?.length)
   // debug('system:', system?.substring(0, 128))
   const modelMessages = await convertToModelMessages(messages)
   debug('modelMessages:', modelMessages.length)

From f8d1d69f0189b98c452283662006654d5eeb7279 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Thu, 16 Jul 2026 19:59:48 -0700
Subject: [PATCH 11/23] Add Disable Endpoint Options

---
 AGENTS.md    |   8 +++
 README.md    |  11 ++--
 src/index.ts | 150 +++++++++++++++++++++++++++------------------------
 3 files changed, 95 insertions(+), 74 deletions(-)

diff --git a/AGENTS.md b/AGENTS.md
index bb46bf5..c8cbb07 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -15,3 +15,11 @@ ALWAYS use the `npm run *` command
 | `npm run lint`     | ESLint on `src/`                      |
 | `npm run tsc`      | TypeScript Check Only `tsc --noEmit`  |
 | `npm run prettier` | ALWAYS RUN AFTER EDITING FILES        |
+
+## Endpoints
+
+| Endpoint      | Links                                                                                   |
+| :------------ | :-------------------------------------------------------------------------------------- |
+| `/chat`       | Client Docs [useChat](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat)             |
+| `/completion` | Client Docs [useCompletion](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion) |
+| `/object`     | Client Docs [useObject](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object)         |
diff --git a/README.md b/README.md
index 73ee0b8..7789a17 100644
--- a/README.md
+++ b/README.md
@@ -108,15 +108,18 @@ Environment Variables (can be placed in a `settings.env` file).
 | `BASE_URL`                            | `https://opencode.ai/zen/v1` | OpenAI Compatible Provider Base URL |
 | [PROVIDER_OPTIONS](#PROVIDER_OPTIONS) | -                            | Provider Options JSON String        |
 | `MAX_TOKENS`                          | -                            | Max Output Tokens                   |
-| `CHAT_INSTRUCTIONS`                   | -                            | System Instructions for Chat        |
-| `COMPLETION_INSTRUCTIONS`             | -                            | System Instructions for Completion  |
-| `OBJECT_INSTRUCTIONS`                 | -                            | System Instructions for Object      |
+| `INSTRUCTIONS_CHAT`                   | -                            | System Instructions for Chat        |
+| `INSTRUCTIONS_COMPLETION`             | -                            | System Instructions for Completion  |
+| `INSTRUCTIONS_OBJECT`                 | -                            | System Instructions for Object      |
+| `DISABLE_CHAT`                        | -                            | Disable the `/chat` endpoint        |
+| `DISABLE_COMPLETION`                  | -                            | Disable the `/completion` endpoint  |
+| `DISABLE_OBJECT`                      | -                            | Disable the `/object` endpoint      |
 | `AI_SDK_LOG_WARNINGS`                 | -                            | Disable SDK Warnings                |
 | `CORS_ORIGINS`                        | -                            | Allowed CORS Origins (supports \*)  |
 | `PORT`                                | `3000`                       | Server Port                         |
 | `DEBUG`                               | -                            | Set to `app` for debug logs         |
 
-Note: The `INSTRUCTIONS` variable also points to the `CHAT_INSTRUCTIONS` variable (recommended).
+Note: The `INSTRUCTIONS` variable also points to the `INSTRUCTIONS_CHAT` variable (recommended).
 
 You must also set the API key for the `MODEL` you select.
 
diff --git a/src/index.ts b/src/index.ts
index bb805e7..5d080d0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -30,6 +30,10 @@ debug('debug enabled: app')
 
 console.log(`chat-server: ${process.env.APP_VERSION}`)
 
+console.log('DISABLE_CHAT:', process.env.DISABLE_CHAT ? 'YES' : 'NO')
+console.log('DISABLE_COMPLETION:', process.env.DISABLE_COMPLETION ? 'YES' : 'NO')
+console.log('DISABLE_OBJECT:', process.env.DISABLE_OBJECT ? 'YES' : 'NO')
+
 console.log('MODEL:', process.env.MODEL)
 console.log('ANTHROPIC_API_KEY:', process.env.ANTHROPIC_API_KEY ? 'SET' : undefined)
 console.log('OPENAI_API_KEY:', process.env.OPENAI_API_KEY ? 'SET' : undefined)
@@ -55,10 +59,10 @@ const maxOutputTokens = process.env.MAX_TOKENS
   : undefined
 console.log(`maxOutputTokens: ${maxOutputTokens}`)
 console.log(
-  `CHAT_INSTRUCTIONS: ${process.env.INSTRUCTIONS || process.env.CHAT_INSTRUCTIONS}`, // NOSONAR
+  `INSTRUCTIONS_CHAT: ${process.env.INSTRUCTIONS || process.env.INSTRUCTIONS_CHAT}`, // NOSONAR
 )
-console.log(`COMPLETION_INSTRUCTIONS: ${process.env.COMPLETION_INSTRUCTIONS}`)
-console.log(`OBJECT_INSTRUCTIONS: ${process.env.OBJECT_INSTRUCTIONS}`)
+console.log(`INSTRUCTIONS_COMPLETION: ${process.env.INSTRUCTIONS_COMPLETION}`)
+console.log(`INSTRUCTIONS_OBJECT: ${process.env.INSTRUCTIONS_OBJECT}`)
 
 const model = getModel()
 console.log(`Loaded modelId: ${model.modelId}`)
@@ -77,76 +81,82 @@ app.listen(port, () => console.log(`Listening on PORT: ${port}`))
 
 // app.get('/app-health-check', (_req, res) => res.sendStatus(200))
 
-app.post(['/', '/chat'], async (req: Request, res: Response) => {
-  // debug('req.headers:', req.headers)
-  // debug('authorization:', req.headers.authorization)
-  const { messages, system } = req.body
-  debug('system:', system?.length)
-  // debug('system:', system?.substring(0, 128))
-  const modelMessages = await convertToModelMessages(messages)
-  debug('modelMessages:', modelMessages.length)
-  const stream = createUIMessageStream({
-    execute: ({ writer }) => {
-      const result = streamText({
-        model: model,
-        messages: modelMessages,
-        system: system || process.env.INSTRUCTIONS || process.env.CHAT_INSTRUCTIONS,
-        maxOutputTokens,
-        providerOptions,
-        onError: onStreamError,
-        onEnd: onStreamEnd,
-      })
-      writer.merge(toUIMessageStream({ stream: result.stream }))
-    },
-  })
-  pipeUIMessageStreamToResponse({ response: res, stream })
-})
-
-app.post('/completion', async (req: Request, res: Response) => {
-  const { prompt, system } = req.body
-  debug('prompt:', prompt?.length)
-  debug('system:', system?.length)
-  const result = streamText({
-    model: model,
-    prompt,
-    system: system || process.env.COMPLETION_INSTRUCTIONS,
-    maxOutputTokens,
-    providerOptions,
-    onError: onStreamError,
-    onEnd: onStreamEnd,
-  })
-  const stream = createUIMessageStream({
-    execute: ({ writer }) => {
-      writer.merge(toUIMessageStream({ stream: result.stream }))
-    },
-  })
-  pipeUIMessageStreamToResponse({
-    response: res,
-    stream,
-    consumeSseStream: consumeStream,
+if (!process.env.DISABLE_CHAT) {
+  app.post(['/', '/chat'], async (req: Request, res: Response) => {
+    // debug('req.headers:', req.headers)
+    // debug('authorization:', req.headers.authorization)
+    const { messages, system } = req.body
+    debug('system:', system?.length)
+    // debug('system:', system?.substring(0, 128))
+    const modelMessages = await convertToModelMessages(messages)
+    debug('modelMessages:', modelMessages.length)
+    const stream = createUIMessageStream({
+      execute: ({ writer }) => {
+        const result = streamText({
+          model: model,
+          messages: modelMessages,
+          system: system || process.env.INSTRUCTIONS || process.env.INSTRUCTIONS_CHAT,
+          maxOutputTokens,
+          providerOptions,
+          onError: onStreamError,
+          onEnd: onStreamEnd,
+        })
+        writer.merge(toUIMessageStream({ stream: result.stream }))
+      },
+    })
+    pipeUIMessageStreamToResponse({ response: res, stream })
   })
-})
-
-app.post('/object', async (req: Request, res: Response) => {
-  const { output, prompt, system } = req.body
-  debug('output:', output?.length)
-  debug('prompt:', prompt?.length)
-  debug('system:', system?.length)
-  const result = streamText({
-    model: model,
-    prompt,
-    system: system || process.env.OBJECT_INSTRUCTIONS,
-    maxOutputTokens,
-    providerOptions,
-    output: output ? Output.object({ schema: jsonSchema(output) }) : Output.json(),
-    onError: onStreamError,
-    onEnd: onStreamEnd,
+}
+
+if (!process.env.DISABLE_COMPLETION) {
+  app.post('/completion', async (req: Request, res: Response) => {
+    const { prompt, system } = req.body
+    debug('prompt:', prompt?.length)
+    debug('system:', system?.length)
+    const result = streamText({
+      model: model,
+      prompt,
+      system: system || process.env.INSTRUCTIONS_COMPLETION,
+      maxOutputTokens,
+      providerOptions,
+      onError: onStreamError,
+      onEnd: onStreamEnd,
+    })
+    const stream = createUIMessageStream({
+      execute: ({ writer }) => {
+        writer.merge(toUIMessageStream({ stream: result.stream }))
+      },
+    })
+    pipeUIMessageStreamToResponse({
+      response: res,
+      stream,
+      consumeSseStream: consumeStream,
+    })
   })
-  pipeTextStreamToResponse({
-    response: res,
-    stream: toTextStream({ stream: result.stream }),
+}
+
+if (!process.env.DISABLE_OBJECT) {
+  app.post('/object', async (req: Request, res: Response) => {
+    const { output, prompt, system } = req.body
+    debug('output:', output?.length)
+    debug('prompt:', prompt?.length)
+    debug('system:', system?.length)
+    const result = streamText({
+      model: model,
+      prompt,
+      system: system || process.env.INSTRUCTIONS_OBJECT,
+      maxOutputTokens,
+      providerOptions,
+      output: output ? Output.object({ schema: jsonSchema(output) }) : Output.json(),
+      onError: onStreamError,
+      onEnd: onStreamEnd,
+    })
+    pipeTextStreamToResponse({
+      response: res,
+      stream: toTextStream({ stream: result.stream }),
+    })
   })
-})
+}
 
 function corsCallback(
   origin: string | undefined,

From 888226e574d8b3363762c670ba00f1fe01603c4f Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Thu, 16 Jul 2026 20:48:22 -0700
Subject: [PATCH 12/23] Update README.md

---
 README.md | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 7789a17..bd79901 100644
--- a/README.md
+++ b/README.md
@@ -172,7 +172,7 @@ To send System Instructions from the client, add them to the body.
 import { useChat } from '@ai-sdk/vue'
 import { DefaultChatTransport } from 'ai'
 
-const { messages, input, handleSubmit } = useChat({
+const { messages, sendMessage, status, stop } = useChat({
   transport: new DefaultChatTransport({
     api: 'https://chat-server.cssnr.com/chat',
     headers: { Authorization: 'Basic Abc123=' },
@@ -193,6 +193,8 @@ const { completion, complete, isLoading, stop } = useCompletion({
   headers: { Authorization: 'Basic Abc123=' },
   body: { system: 'You are a helpful assistant.' },
 })
+
+await complete('Explain how to setup cssnr/chat-server')
 ```
 
 Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion>
@@ -201,20 +203,21 @@ Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion>
 
 ```typescript
 import { useObject } from '@ai-sdk/vue'
+import { z } from 'zod'
+import { zodToJsonSchema } from 'zod-to-json-schema'
+
+const schema = z.object({ name: z.string(), age: z.number() })
 
 const { object, submit } = useObject({
   api: 'https://chat-server.cssnr.com/object',
-  schema: z.object({ name: z.string(), age: z.number() }),
   headers: { Authorization: 'Basic Abc123=' },
+  schema,
 })
 
 submit({
   system: 'You are a helpful assistant.',
   prompt: 'Extract the name and age from: John is 30 years old.',
-  output: {
-    type: 'object',
-    properties: { name: { type: 'string' }, age: { type: 'number' } },
-  },
+  output: zodToJsonSchema(schema),
 })
 ```
 

From f69fec3b126ee05fbaab64deed8ae7893c3a9e6e Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Thu, 16 Jul 2026 20:54:18 -0700
Subject: [PATCH 13/23] Update README.md

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index bd79901..509a776 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@
 - [Setup](#setup)
   - [Configure](#configure)
 - [Client](#client)
+  - [Endpoints](#endpoints)
   - [VitePress Plugin](#vitepress-chat-plugin)
 - [Development](#development)
 - [Support](#support)

From 8c080f0c290db4cc6a2f203c42fa6e2af4d5bc1e Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Thu, 16 Jul 2026 21:09:54 -0700
Subject: [PATCH 14/23] Update README.md

---
 README.md | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 509a776..0e6947a 100644
--- a/README.md
+++ b/README.md
@@ -167,6 +167,8 @@ Note: The `/` endpoint also points to the `/chat` endpoint (recommended).
 
 #### chat
 
+Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat>
+
 To send System Instructions from the client, add them to the body.
 
 ```typescript
@@ -182,10 +184,10 @@ const { messages, sendMessage, status, stop } = useChat({
 })
 ```
 
-Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat>
-
 #### completion
 
+Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion>
+
 ```typescript
 import { useCompletion } from '@ai-sdk/vue'
 
@@ -198,10 +200,10 @@ const { completion, complete, isLoading, stop } = useCompletion({
 await complete('Explain how to setup cssnr/chat-server')
 ```
 
-Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion>
-
 #### object
 
+Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object>
+
 ```typescript
 import { useObject } from '@ai-sdk/vue'
 import { z } from 'zod'
@@ -224,8 +226,6 @@ submit({
 
 Note: Both `system` and `output` are custom body parameters parsed by the server allowing the client to send these items.
 
-Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object>
-
 ### VitePress Chat Plugin
 
 The client is currently available as a VitePress Plugin.

From fefc394cbcd9d21e8cf61b4355988def187b1487 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Thu, 16 Jul 2026 21:50:46 -0700
Subject: [PATCH 15/23] Updates

---
 AGENTS.md         | 15 ++++++---------
 README.md         |  6 +++---
 package-lock.json | 16 ++++++++--------
 package.json      |  2 +-
 4 files changed, 18 insertions(+), 21 deletions(-)

diff --git a/AGENTS.md b/AGENTS.md
index c8cbb07..c861aaf 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -1,9 +1,6 @@
 # Agent Guide
 
-Before answering any question that involves facts about ANYTHING, you MUST output at least one Read, WebFetch, or WebSearch tool call.
-If your first output is text instead of a tool call, you have failed.
-
-- [index.ts](src/index.ts) — Single source Express.js ai-sdk server with single route `/`
+- [index.ts](src/index.ts) — Single source Express.js AI-SDK server
 
 ## Commands
 
@@ -18,8 +15,8 @@ ALWAYS use the `npm run *` command
 
 ## Endpoints
 
-| Endpoint      | Links                                                                                   |
-| :------------ | :-------------------------------------------------------------------------------------- |
-| `/chat`       | Client Docs [useChat](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat)             |
-| `/completion` | Client Docs [useCompletion](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion) |
-| `/object`     | Client Docs [useObject](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object)         |
+| Server Endpoint                                                                               | Client                                                                      |
+| :-------------------------------------------------------------------------------------------- | :-------------------------------------------------------------------------- |
+| [/chat](https://ai-sdk.dev/docs/reference/ai-sdk-ui/create-ui-message-stream)                 | [useChat](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat)             |
+| [/completion](https://ai-sdk.dev/docs/reference/ai-sdk-ui/pipe-ui-message-stream-to-response) | [useCompletion](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion) |
+| [/object](https://ai-sdk.dev/docs/reference/ai-sdk-core/stream-text)                          | [useObject](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object)         |
diff --git a/README.md b/README.md
index 0e6947a..e017d54 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ Built with the [AI SDK](https://ai-sdk.dev/).
 
 ## Setup
 
-💡 The server works out-of-the box with NO environment variables.
+💡 The server works out-of-the-box with NO environment variables.
 
 [![Deploy to Render](https://img.shields.io/badge/Deploy_to_Render-4351E8?style=for-the-badge&logo=render)](https://render.com/deploy?repo=https://github.com/cssnr/chat-server)
 
@@ -150,7 +150,7 @@ PROVIDER_OPTIONS='{"openai":{"serviceTier":"flex","reasoningEffort":"low"}}'
 ```
 
 You are responsible for providing valid options for the chosen model.
-The SDK supports providing provider options for multiple provider simultaneously.
+The SDK supports providing provider options for multiple providers simultaneously.
 The value is only checked for valid JSON at startup and will fail at runtime if it contains invalid options.
 
 ## Client
@@ -197,7 +197,7 @@ const { completion, complete, isLoading, stop } = useCompletion({
   body: { system: 'You are a helpful assistant.' },
 })
 
-await complete('Explain how to setup cssnr/chat-server')
+await complete('Explain how to set up cssnr/chat-server')
 ```
 
 #### object
diff --git a/package-lock.json b/package-lock.json
index 2d7de4f..4f06126 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@ai-sdk/google": "^4.0.17",
         "@ai-sdk/openai": "^4.0.15",
         "@ai-sdk/openai-compatible": "^3.0.11",
-        "ai": "^7.0.29",
+        "ai": "^7.0.30",
         "cors": "^2.8.6",
         "debug": "^4.4.3",
         "dotenv": "^17.4.2",
@@ -51,9 +51,9 @@
       }
     },
     "node_modules/@ai-sdk/gateway": {
-      "version": "4.0.21",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/gateway/-/gateway-4.0.21.tgz",
-      "integrity": "sha512-GafyeyHFDKJjdtbyhCQ0aC2FORdyE56IxK45EZ1JLO1iVdg8XqEU3bwnRzI0+5S1XHV7W2qQsxkZnGYPbsFiXA==",
+      "version": "4.0.22",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/gateway/-/gateway-4.0.22.tgz",
+      "integrity": "sha512-KdXJLa6O25fltJC/Lh8gnB1VaYMdX2mEKIalkohuItS+Ig523XxwK9e/Uuc66AvtrLIf7G51cDg3rDpP9mrxwQ==",
       "license": "Apache-2.0",
       "dependencies": {
         "@ai-sdk/provider": "4.0.3",
@@ -1222,12 +1222,12 @@
       }
     },
     "node_modules/ai": {
-      "version": "7.0.29",
-      "resolved": "https://registry.npmjs.org/ai/-/ai-7.0.29.tgz",
-      "integrity": "sha512-q+A+skhl6SyjWliU6W7zNYgDUrEk5SbNrCc5vt4S9n6+n6e7jSorDmu51hlhjDOsS7VwzWGCgbWFvvT3iomtvg==",
+      "version": "7.0.30",
+      "resolved": "https://registry.npmjs.org/ai/-/ai-7.0.30.tgz",
+      "integrity": "sha512-tm0gTAHSWBdDfW4P2mj+LlglGCUQTSA9ktyS2PsPgVhxNO9gYWTSnRAehiJ3h1lYsJBp1Zgbz3RH2lezJXagiw==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@ai-sdk/gateway": "4.0.21",
+        "@ai-sdk/gateway": "4.0.22",
         "@ai-sdk/provider": "4.0.3",
         "@ai-sdk/provider-utils": "5.0.10"
       },
diff --git a/package.json b/package.json
index 771f95e..6f6ee19 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "@ai-sdk/google": "^4.0.17",
     "@ai-sdk/openai": "^4.0.15",
     "@ai-sdk/openai-compatible": "^3.0.11",
-    "ai": "^7.0.29",
+    "ai": "^7.0.30",
     "cors": "^2.8.6",
     "debug": "^4.4.3",
     "dotenv": "^17.4.2",

From 22cd15444c95595e529162f7b5847304cc233393 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Thu, 16 Jul 2026 21:53:21 -0700
Subject: [PATCH 16/23] Remove star-history

---
 README.md | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/README.md b/README.md
index e017d54..bf90d6e 100644
--- a/README.md
+++ b/README.md
@@ -295,11 +295,3 @@ and [additional](https://cssnr.com/) open source projects.
 [![Ko-fi](https://ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/cssnr)
 
 For a full list of current projects visit: [https://cssnr.github.io/](https://cssnr.github.io/)
-
-<a href="https://github.com/cssnr/chat-server/stargazers">
- <picture>
-   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/svg?repos=cssnr/chat-server&type=date&legend=bottom-right&theme=dark" />
-   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/svg?repos=cssnr/chat-server&type=date&legend=bottom-right" />
-   <img alt="Star History Chart" src="https://api.star-history.com/svg?repos=cssnr/chat-server&type=date&legend=bottom-right" />
- </picture>
-</a>

From 538e5e91e20eb5147ad885b6256e3c8125aa3917 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Fri, 17 Jul 2026 12:34:45 -0700
Subject: [PATCH 17/23] Add getBool

---
 .prettierrc.json  |  2 +-
 README.md         | 12 +++++----
 package-lock.json | 66 +++++++++++++++++++++++------------------------
 package.json      | 12 ++++-----
 src/index.ts      | 47 +++++++++++++++++----------------
 5 files changed, 72 insertions(+), 67 deletions(-)

diff --git a/.prettierrc.json b/.prettierrc.json
index 577fddf..d7dd7f6 100644
--- a/.prettierrc.json
+++ b/.prettierrc.json
@@ -2,7 +2,7 @@
   "$schema": "https://json.schemastore.org/prettierrc",
   "semi": false,
   "singleQuote": true,
-  "printWidth": 90,
+  "printWidth": 94,
   "overrides": [
     {
       "files": ["**/*.vue"],
diff --git a/README.md b/README.md
index bf90d6e..701595d 100644
--- a/README.md
+++ b/README.md
@@ -112,15 +112,17 @@ Environment Variables (can be placed in a `settings.env` file).
 | `INSTRUCTIONS_CHAT`                   | -                            | System Instructions for Chat        |
 | `INSTRUCTIONS_COMPLETION`             | -                            | System Instructions for Completion  |
 | `INSTRUCTIONS_OBJECT`                 | -                            | System Instructions for Object      |
-| `DISABLE_CHAT`                        | -                            | Disable the `/chat` endpoint        |
-| `DISABLE_COMPLETION`                  | -                            | Disable the `/completion` endpoint  |
-| `DISABLE_OBJECT`                      | -                            | Disable the `/object` endpoint      |
-| `AI_SDK_LOG_WARNINGS`                 | -                            | Disable SDK Warnings                |
+| `DISABLE_CHAT`**¹**                   | -                            | Disable the `/chat` endpoint        |
+| `DISABLE_COMPLETION`**¹**             | -                            | Disable the `/completion` endpoint  |
+| `DISABLE_OBJECT`**¹**                 | -                            | Disable the `/object` endpoint      |
+| `AI_SDK_LOG_WARNINGS`**¹**            | -                            | Disable SDK Warnings                |
 | `CORS_ORIGINS`                        | -                            | Allowed CORS Origins (supports \*)  |
 | `PORT`                                | `3000`                       | Server Port                         |
 | `DEBUG`                               | -                            | Set to `app` for debug logs         |
 
-Note: The `INSTRUCTIONS` variable also points to the `INSTRUCTIONS_CHAT` variable (recommended).
+> **¹** Boolean Variables. **True** values include: `['1', 't', 'true', 'y', 'yes', 'on']`
+
+The `INSTRUCTIONS` variable also points to the `INSTRUCTIONS_CHAT` variable (recommended).
 
 You must also set the API key for the `MODEL` you select.
 
diff --git a/package-lock.json b/package-lock.json
index 4f06126..987787f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,11 +8,11 @@
       "name": "chat-server",
       "version": "0.0.0",
       "dependencies": {
-        "@ai-sdk/anthropic": "^4.0.15",
-        "@ai-sdk/google": "^4.0.17",
-        "@ai-sdk/openai": "^4.0.15",
-        "@ai-sdk/openai-compatible": "^3.0.11",
-        "ai": "^7.0.30",
+        "@ai-sdk/anthropic": "^4.0.16",
+        "@ai-sdk/google": "^4.0.18",
+        "@ai-sdk/openai": "^4.0.16",
+        "@ai-sdk/openai-compatible": "^3.0.12",
+        "ai": "^7.0.31",
         "cors": "^2.8.6",
         "debug": "^4.4.3",
         "dotenv": "^17.4.2",
@@ -35,13 +35,13 @@
       }
     },
     "node_modules/@ai-sdk/anthropic": {
-      "version": "4.0.15",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/anthropic/-/anthropic-4.0.15.tgz",
-      "integrity": "sha512-6iVlzqZjqqoHTmgO1WU9id/33pYykIRasWJFAMf1+d+nhju6d7566VRFsOGZ2W2GzgNtzKs8DGsYN7X5/wOGuw==",
+      "version": "4.0.16",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/anthropic/-/anthropic-4.0.16.tgz",
+      "integrity": "sha512-vyH4D6Auih5H2xvVzzh2ep5pbdWiaV7JDC+jHUE7zZJ5Kyv0TteLav4DrOgHzRuyv8ptfUSqFF6Y8//f/Ec0fQ==",
       "license": "Apache-2.0",
       "dependencies": {
         "@ai-sdk/provider": "4.0.3",
-        "@ai-sdk/provider-utils": "5.0.10"
+        "@ai-sdk/provider-utils": "5.0.11"
       },
       "engines": {
         "node": ">=22"
@@ -51,13 +51,13 @@
       }
     },
     "node_modules/@ai-sdk/gateway": {
-      "version": "4.0.22",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/gateway/-/gateway-4.0.22.tgz",
-      "integrity": "sha512-KdXJLa6O25fltJC/Lh8gnB1VaYMdX2mEKIalkohuItS+Ig523XxwK9e/Uuc66AvtrLIf7G51cDg3rDpP9mrxwQ==",
+      "version": "4.0.23",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/gateway/-/gateway-4.0.23.tgz",
+      "integrity": "sha512-f85diFdPMXYJpxCjOYZchMQkRH8h3r6lhK4Q2xmzJ7UA2OQ80L3W7tFu61742xGQK7zHWm5AhxYhNuc50H9SGQ==",
       "license": "Apache-2.0",
       "dependencies": {
         "@ai-sdk/provider": "4.0.3",
-        "@ai-sdk/provider-utils": "5.0.10",
+        "@ai-sdk/provider-utils": "5.0.11",
         "@vercel/oidc": "3.2.0"
       },
       "engines": {
@@ -68,13 +68,13 @@
       }
     },
     "node_modules/@ai-sdk/google": {
-      "version": "4.0.17",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/google/-/google-4.0.17.tgz",
-      "integrity": "sha512-90YMrWWIz7HVqrtthaP60fqGhsTT8OXHskxJ9sPmD/bFBHqdbOBrtS9oKBWjO0XBAY8eo2Rd7Ai8zGKCTvPn9Q==",
+      "version": "4.0.18",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/google/-/google-4.0.18.tgz",
+      "integrity": "sha512-NRbXRAasXLgFLiZDTsDUiTUuQtEUDVZoqruB5Px3geltTEqOzOo2eHN5WnDp0/OgxwnrNH4olV/TVetza0PzmQ==",
       "license": "Apache-2.0",
       "dependencies": {
         "@ai-sdk/provider": "4.0.3",
-        "@ai-sdk/provider-utils": "5.0.10"
+        "@ai-sdk/provider-utils": "5.0.11"
       },
       "engines": {
         "node": ">=22"
@@ -84,13 +84,13 @@
       }
     },
     "node_modules/@ai-sdk/openai": {
-      "version": "4.0.15",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/openai/-/openai-4.0.15.tgz",
-      "integrity": "sha512-JpTLQp5RUbRcs5nOyPEu5NRdxZLUnD/uCyT3qzy26D+iunCeL7KJV58ER9kwisAKnTjWravfNblaQNiWr20M9A==",
+      "version": "4.0.16",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/openai/-/openai-4.0.16.tgz",
+      "integrity": "sha512-Yh+PsXaf9NbN7oA3oKwOuyjTiHMPD75phf3SqGbDNNKQ3Yj3oTntp/WhO3nCHIPA6gr5/1lyridQokmOpPf9oQ==",
       "license": "Apache-2.0",
       "dependencies": {
         "@ai-sdk/provider": "4.0.3",
-        "@ai-sdk/provider-utils": "5.0.10"
+        "@ai-sdk/provider-utils": "5.0.11"
       },
       "engines": {
         "node": ">=22"
@@ -100,13 +100,13 @@
       }
     },
     "node_modules/@ai-sdk/openai-compatible": {
-      "version": "3.0.11",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/openai-compatible/-/openai-compatible-3.0.11.tgz",
-      "integrity": "sha512-PKLyt5PfjV2maWJPZpm3W29vCc+BbyqSPAcghXhl+iIxzFNjpGPa6UD/8J0b9l7w/lJCZKuhcef9q+Gp5WqUvw==",
+      "version": "3.0.12",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/openai-compatible/-/openai-compatible-3.0.12.tgz",
+      "integrity": "sha512-tN9BUb4jUGjqtbRPUsziLxASfogLNICcq/Qrwr55vpnzKvprV6Ukl8ynED2lZaNrAHU5U4zlGnyU/iuYrjQK6g==",
       "license": "Apache-2.0",
       "dependencies": {
         "@ai-sdk/provider": "4.0.3",
-        "@ai-sdk/provider-utils": "5.0.10"
+        "@ai-sdk/provider-utils": "5.0.11"
       },
       "engines": {
         "node": ">=22"
@@ -128,9 +128,9 @@
       }
     },
     "node_modules/@ai-sdk/provider-utils": {
-      "version": "5.0.10",
-      "resolved": "https://registry.npmjs.org/@ai-sdk/provider-utils/-/provider-utils-5.0.10.tgz",
-      "integrity": "sha512-uPyec0+85dwxZYXtb8qe8gCjhjDfxP4LCDo/uRQS/iG+FIgYbHPRhr/ys281udG90bTaE18+5cxWraYaf8oHCw==",
+      "version": "5.0.11",
+      "resolved": "https://registry.npmjs.org/@ai-sdk/provider-utils/-/provider-utils-5.0.11.tgz",
+      "integrity": "sha512-7/96wE+ZsKB35iS9ASyllrE4Ym/EolXEB7AkuJ5FI++fmS85BVTAs77890C+1Z2jwHfBKjBQSBmsliOsAh0iFQ==",
       "license": "Apache-2.0",
       "dependencies": {
         "@ai-sdk/provider": "4.0.3",
@@ -1222,14 +1222,14 @@
       }
     },
     "node_modules/ai": {
-      "version": "7.0.30",
-      "resolved": "https://registry.npmjs.org/ai/-/ai-7.0.30.tgz",
-      "integrity": "sha512-tm0gTAHSWBdDfW4P2mj+LlglGCUQTSA9ktyS2PsPgVhxNO9gYWTSnRAehiJ3h1lYsJBp1Zgbz3RH2lezJXagiw==",
+      "version": "7.0.31",
+      "resolved": "https://registry.npmjs.org/ai/-/ai-7.0.31.tgz",
+      "integrity": "sha512-pJfwKXjF5kw0rKRTePwYo60EfWb8wfzJAgf3ojln/YkOsVVKttzZAJVcRPsg37Z3a06ZdKkxX+DSrMAFlPm5Mw==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@ai-sdk/gateway": "4.0.22",
+        "@ai-sdk/gateway": "4.0.23",
         "@ai-sdk/provider": "4.0.3",
-        "@ai-sdk/provider-utils": "5.0.10"
+        "@ai-sdk/provider-utils": "5.0.11"
       },
       "engines": {
         "node": ">=22"
diff --git a/package.json b/package.json
index 6f6ee19..5bb4550 100644
--- a/package.json
+++ b/package.json
@@ -9,18 +9,18 @@
     "dev": "nodemon --exec tsx src/index.ts",
     "lint": "npx eslint src",
     "prepare": "npm run build",
-    "prettier:": "npm run prettier:write",
+    "prettier": "npm run prettier:write",
     "prettier:check": "npx prettier --check .",
     "prettier:write": "npx prettier --write .",
     "start": "node dist/index.js",
     "tsc": "npx tsc --noEmit"
   },
   "dependencies": {
-    "@ai-sdk/anthropic": "^4.0.15",
-    "@ai-sdk/google": "^4.0.17",
-    "@ai-sdk/openai": "^4.0.15",
-    "@ai-sdk/openai-compatible": "^3.0.11",
-    "ai": "^7.0.30",
+    "@ai-sdk/anthropic": "^4.0.16",
+    "@ai-sdk/google": "^4.0.18",
+    "@ai-sdk/openai": "^4.0.16",
+    "@ai-sdk/openai-compatible": "^3.0.12",
+    "ai": "^7.0.31",
     "cors": "^2.8.6",
     "debug": "^4.4.3",
     "dotenv": "^17.4.2",
diff --git a/src/index.ts b/src/index.ts
index 5d080d0..167f550 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -23,16 +23,16 @@ import {
 
 dotenv.config({ path: 'settings.env' })
 
-console.log(`DEBUG: ${process.env.DEBUG}`)
+console.log('chat-server:', process.env.APP_VERSION)
+
+console.log('DEBUG:', process.env.DEBUG)
 createDebug.enable(process.env.DEBUG ?? '')
 const debug = createDebug('app')
 debug('debug enabled: app')
 
-console.log(`chat-server: ${process.env.APP_VERSION}`)
-
-console.log('DISABLE_CHAT:', process.env.DISABLE_CHAT ? 'YES' : 'NO')
-console.log('DISABLE_COMPLETION:', process.env.DISABLE_COMPLETION ? 'YES' : 'NO')
-console.log('DISABLE_OBJECT:', process.env.DISABLE_OBJECT ? 'YES' : 'NO')
+console.log('DISABLE_CHAT:', getBool(process.env.DISABLE_CHAT))
+console.log('DISABLE_COMPLETION:', getBool(process.env.DISABLE_COMPLETION))
+console.log('DISABLE_OBJECT:', getBool(process.env.DISABLE_OBJECT))
 
 console.log('MODEL:', process.env.MODEL)
 console.log('ANTHROPIC_API_KEY:', process.env.ANTHROPIC_API_KEY ? 'SET' : undefined)
@@ -41,12 +41,13 @@ console.log(
   'GOOGLE_GENERATIVE_AI_API_KEY:',
   process.env.GOOGLE_GENERATIVE_AI_API_KEY ? 'SET' : undefined,
 )
+
 console.log('PROVIDER_API_KEY:', process.env.PROVIDER_API_KEY ? 'SET' : undefined)
 const baseURL = process.env.BASE_URL || 'https://opencode.ai/zen/v1' // NOSONAR
 console.log('BASE_URL:', baseURL)
 
-if (process.env.AI_SDK_LOG_WARNINGS) globalThis.AI_SDK_LOG_WARNINGS = false
-console.log('AI_SDK_LOG_WARNINGS:', process.env.AI_SDK_LOG_WARNINGS)
+console.log('AI_SDK_LOG_WARNINGS:', getBool(process.env.AI_SDK_LOG_WARNINGS))
+if (!getBool(process.env.AI_SDK_LOG_WARNINGS)) globalThis.AI_SDK_LOG_WARNINGS = false
 
 const corsOrigins = process.env.CORS_ORIGINS?.split(/[, \n\r]+/)
   .map((s) => s.trim())
@@ -57,15 +58,14 @@ console.log('corsOrigins:', corsOrigins)
 const maxOutputTokens = process.env.MAX_TOKENS
   ? Number.parseInt(process.env.MAX_TOKENS)
   : undefined
-console.log(`maxOutputTokens: ${maxOutputTokens}`)
-console.log(
-  `INSTRUCTIONS_CHAT: ${process.env.INSTRUCTIONS || process.env.INSTRUCTIONS_CHAT}`, // NOSONAR
-)
-console.log(`INSTRUCTIONS_COMPLETION: ${process.env.INSTRUCTIONS_COMPLETION}`)
-console.log(`INSTRUCTIONS_OBJECT: ${process.env.INSTRUCTIONS_OBJECT}`)
+console.log('maxOutputTokens:', maxOutputTokens)
+
+console.log('INSTRUCTIONS_CHAT:', process.env.INSTRUCTIONS || process.env.INSTRUCTIONS_CHAT) // NOSONAR
+console.log('INSTRUCTIONS_COMPLETION:', process.env.INSTRUCTIONS_COMPLETION)
+console.log('INSTRUCTIONS_OBJECT:', process.env.INSTRUCTIONS_OBJECT)
 
 const model = getModel()
-console.log(`Loaded modelId: ${model.modelId}`)
+console.log('Loaded modelId:', model.modelId)
 
 const providerOptions = getProviderOptions()
 console.log('providerOptions:', providerOptions)
@@ -74,14 +74,12 @@ const app = express()
 const port = process.env.PORT || 3000 // NOSONAR
 
 app.use(express.json({ limit: '10mb' }))
-
 app.use(cors({ origin: corsCallback }))
-
 app.listen(port, () => console.log(`Listening on PORT: ${port}`))
 
 // app.get('/app-health-check', (_req, res) => res.sendStatus(200))
 
-if (!process.env.DISABLE_CHAT) {
+if (!getBool(process.env.DISABLE_CHAT)) {
   app.post(['/', '/chat'], async (req: Request, res: Response) => {
     // debug('req.headers:', req.headers)
     // debug('authorization:', req.headers.authorization)
@@ -108,7 +106,7 @@ if (!process.env.DISABLE_CHAT) {
   })
 }
 
-if (!process.env.DISABLE_COMPLETION) {
+if (!getBool(process.env.DISABLE_COMPLETION)) {
   app.post('/completion', async (req: Request, res: Response) => {
     const { prompt, system } = req.body
     debug('prompt:', prompt?.length)
@@ -135,7 +133,7 @@ if (!process.env.DISABLE_COMPLETION) {
   })
 }
 
-if (!process.env.DISABLE_OBJECT) {
+if (!getBool(process.env.DISABLE_OBJECT)) {
   app.post('/object', async (req: Request, res: Response) => {
     const { output, prompt, system } = req.body
     debug('output:', output?.length)
@@ -158,6 +156,11 @@ if (!process.env.DISABLE_OBJECT) {
   })
 }
 
+function getBool(value: string | undefined): boolean {
+  if (!value) return false
+  return ['1', 't', 'true', 'y', 'yes', 'on'].includes(value.trim().toLowerCase())
+}
+
 function corsCallback(
   origin: string | undefined,
   callback: (err: Error | null, origin?: boolean) => void,
@@ -196,8 +199,8 @@ function getProviderOptions() {
   if (!process.env.PROVIDER_OPTIONS) return
   try {
     return JSON.parse(process.env.PROVIDER_OPTIONS)
-  } catch {
-    console.error('parsing PROVIDER_OPTIONS as JSON')
+  } catch (e) {
+    console.error('error parsing PROVIDER_OPTIONS as JSON:', e)
   }
 }
 

From 21ae90fee940179487c8d8fe4deb6718aced4a71 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Fri, 17 Jul 2026 14:10:23 -0700
Subject: [PATCH 18/23] Update README.md

---
 README.md | 53 +++++++++++++++++++++++++++++++----------------------
 1 file changed, 31 insertions(+), 22 deletions(-)

diff --git a/README.md b/README.md
index 701595d..5301149 100644
--- a/README.md
+++ b/README.md
@@ -103,27 +103,25 @@ For a Portainer Deploy workflow see the [.github/workflows/deploy.yaml](https://
 
 Environment Variables (can be placed in a `settings.env` file).
 
-| Variable                              | Default                      | Description                         |
-| :------------------------------------ | :--------------------------- | :---------------------------------- |
-| `MODEL`                               | `big-pickle`                 | Model to Use                        |
-| `BASE_URL`                            | `https://opencode.ai/zen/v1` | OpenAI Compatible Provider Base URL |
-| [PROVIDER_OPTIONS](#PROVIDER_OPTIONS) | -                            | Provider Options JSON String        |
-| `MAX_TOKENS`                          | -                            | Max Output Tokens                   |
-| `INSTRUCTIONS_CHAT`                   | -                            | System Instructions for Chat        |
-| `INSTRUCTIONS_COMPLETION`             | -                            | System Instructions for Completion  |
-| `INSTRUCTIONS_OBJECT`                 | -                            | System Instructions for Object      |
-| `DISABLE_CHAT`**¹**                   | -                            | Disable the `/chat` endpoint        |
-| `DISABLE_COMPLETION`**¹**             | -                            | Disable the `/completion` endpoint  |
-| `DISABLE_OBJECT`**¹**                 | -                            | Disable the `/object` endpoint      |
-| `AI_SDK_LOG_WARNINGS`**¹**            | -                            | Disable SDK Warnings                |
-| `CORS_ORIGINS`                        | -                            | Allowed CORS Origins (supports \*)  |
-| `PORT`                                | `3000`                       | Server Port                         |
-| `DEBUG`                               | -                            | Set to `app` for debug logs         |
+| Variable                                 | Default                      | Description                         |
+| :--------------------------------------- | :--------------------------- | :---------------------------------- |
+| `MODEL`                                  | `big-pickle`                 | Model to Use                        |
+| `BASE_URL`                               | `https://opencode.ai/zen/v1` | OpenAI Compatible Provider Base URL |
+| [PROVIDER_OPTIONS](#PROVIDER_OPTIONS)    | -                            | Provider Options JSON String        |
+| `MAX_TOKENS`                             | -                            | Max Output Tokens                   |
+| [INSTRUCTIONS_CHAT](#INSTRUCTIONS)       | -                            | System Instructions for Chat        |
+| [INSTRUCTIONS_COMPLETION](#INSTRUCTIONS) | -                            | System Instructions for Completion  |
+| [INSTRUCTIONS_OBJECT](#INSTRUCTIONS)     | -                            | System Instructions for Object      |
+| `DISABLE_CHAT`**¹**                      | -                            | Disable the `/chat` Endpoint        |
+| `DISABLE_COMPLETION`**¹**                | -                            | Disable the `/completion` Endpoint  |
+| `DISABLE_OBJECT`**¹**                    | -                            | Disable the `/object` Endpoint      |
+| `AI_SDK_LOG_WARNINGS`**¹**               | -                            | Enable SDK Warnings Logging         |
+| `CORS_ORIGINS`                           | -                            | Allowed CORS Origins (supports \*)  |
+| `PORT`                                   | `3000`                       | Server Port                         |
+| `DEBUG`                                  | -                            | Set to `app` for Debug Logging      |
 
 > **¹** Boolean Variables. **True** values include: `['1', 't', 'true', 'y', 'yes', 'on']`
 
-The `INSTRUCTIONS` variable also points to the `INSTRUCTIONS_CHAT` variable (recommended).
-
 You must also set the API key for the `MODEL` you select.
 
 | Variable                       | Description                |
@@ -135,6 +133,13 @@ You must also set the API key for the `MODEL` you select.
 
 The `PROVIDER_API_KEY` is optional for free-tier models like `big-pickle`.
 
+#### INSTRUCTIONS
+
+There are mechanisms to override the instructions per-call for all clients on all endpoints.  
+These are used as fallback when those instructions are not sent for configurations where this is desired.
+
+The `INSTRUCTIONS` variable (legacy) also points to the `INSTRUCTIONS_CHAT` variable (recommended).
+
 #### PROVIDER_OPTIONS
 
 Provider Options: <https://vercel.com/docs/ai-gateway/models-and-providers/provider-options>
@@ -165,14 +170,12 @@ The value is only checked for valid JSON at startup and will fail at runtime if
 | `/completion` | `POST` | Use with [useCompletion](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion)                                                   |
 | `/object`     | `POST` | Use with [useObject](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object)                                                           |
 
-Note: The `/` endpoint also points to the `/chat` endpoint (recommended).
+Note: The `/` endpoint (legacy) also points to the `/chat` endpoint (recommended).
 
 #### chat
 
 Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat>
 
-To send System Instructions from the client, add them to the body.
-
 ```typescript
 import { useChat } from '@ai-sdk/vue'
 import { DefaultChatTransport } from 'ai'
@@ -186,6 +189,8 @@ const { messages, sendMessage, status, stop } = useChat({
 })
 ```
 
+To send System Instructions from the client, add them to the body.
+
 #### completion
 
 Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion>
@@ -202,6 +207,8 @@ const { completion, complete, isLoading, stop } = useCompletion({
 await complete('Explain how to set up cssnr/chat-server')
 ```
 
+To send System Instructions from the client, add them to the body.
+
 #### object
 
 Reference: <https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object>
@@ -226,7 +233,9 @@ submit({
 })
 ```
 
-Note: Both `system` and `output` are custom body parameters parsed by the server allowing the client to send these items.
+To send System Instructions and Output Schema from the client, add them to the body.
+
+Note: Both `system` and `output` are custom body parameters parsed by the server.
 
 ### VitePress Chat Plugin
 

From 64a9ae0595588cf385e679b83e792457dc1299aa Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Fri, 17 Jul 2026 16:20:30 -0700
Subject: [PATCH 19/23] Add DISABLE_CLIENT_INSTRUCTIONS

---
 README.md    |  5 ++++-
 src/index.ts | 12 ++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 5301149..09071aa 100644
--- a/README.md
+++ b/README.md
@@ -107,14 +107,15 @@ Environment Variables (can be placed in a `settings.env` file).
 | :--------------------------------------- | :--------------------------- | :---------------------------------- |
 | `MODEL`                                  | `big-pickle`                 | Model to Use                        |
 | `BASE_URL`                               | `https://opencode.ai/zen/v1` | OpenAI Compatible Provider Base URL |
-| [PROVIDER_OPTIONS](#PROVIDER_OPTIONS)    | -                            | Provider Options JSON String        |
 | `MAX_TOKENS`                             | -                            | Max Output Tokens                   |
+| [PROVIDER_OPTIONS](#PROVIDER_OPTIONS)    | -                            | Provider Options JSON String        |
 | [INSTRUCTIONS_CHAT](#INSTRUCTIONS)       | -                            | System Instructions for Chat        |
 | [INSTRUCTIONS_COMPLETION](#INSTRUCTIONS) | -                            | System Instructions for Completion  |
 | [INSTRUCTIONS_OBJECT](#INSTRUCTIONS)     | -                            | System Instructions for Object      |
 | `DISABLE_CHAT`**¹**                      | -                            | Disable the `/chat` Endpoint        |
 | `DISABLE_COMPLETION`**¹**                | -                            | Disable the `/completion` Endpoint  |
 | `DISABLE_OBJECT`**¹**                    | -                            | Disable the `/object` Endpoint      |
+| `DISABLE_CLIENT_INSTRUCTIONS`**¹**       | -                            | Ignore Client System Instructions   |
 | `AI_SDK_LOG_WARNINGS`**¹**               | -                            | Enable SDK Warnings Logging         |
 | `CORS_ORIGINS`                           | -                            | Allowed CORS Origins (supports \*)  |
 | `PORT`                                   | `3000`                       | Server Port                         |
@@ -140,6 +141,8 @@ These are used as fallback when those instructions are not sent for configuratio
 
 The `INSTRUCTIONS` variable (legacy) also points to the `INSTRUCTIONS_CHAT` variable (recommended).
 
+To disable the clients ability to send custom instructions set `DISABLE_CLIENT_INSTRUCTIONS=true`
+
 #### PROVIDER_OPTIONS
 
 Provider Options: <https://vercel.com/docs/ai-gateway/models-and-providers/provider-options>
diff --git a/src/index.ts b/src/index.ts
index 167f550..0ddbfcb 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -60,7 +60,11 @@ const maxOutputTokens = process.env.MAX_TOKENS
   : undefined
 console.log('maxOutputTokens:', maxOutputTokens)
 
-console.log('INSTRUCTIONS_CHAT:', process.env.INSTRUCTIONS || process.env.INSTRUCTIONS_CHAT) // NOSONAR
+const disableInstructions = getBool(process.env.DISABLE_CLIENT_INSTRUCTIONS)
+console.log('disableInstructions:', disableInstructions)
+
+process.env.INSTRUCTIONS_CHAT = process.env.INSTRUCTIONS_CHAT || process.env.INSTRUCTIONS // NOSONAR
+console.log('INSTRUCTIONS_CHAT:', process.env.INSTRUCTIONS_CHAT)
 console.log('INSTRUCTIONS_COMPLETION:', process.env.INSTRUCTIONS_COMPLETION)
 console.log('INSTRUCTIONS_OBJECT:', process.env.INSTRUCTIONS_OBJECT)
 
@@ -93,7 +97,7 @@ if (!getBool(process.env.DISABLE_CHAT)) {
         const result = streamText({
           model: model,
           messages: modelMessages,
-          system: system || process.env.INSTRUCTIONS || process.env.INSTRUCTIONS_CHAT,
+          system: (!disableInstructions && system) || process.env.INSTRUCTIONS_CHAT,
           maxOutputTokens,
           providerOptions,
           onError: onStreamError,
@@ -114,7 +118,7 @@ if (!getBool(process.env.DISABLE_COMPLETION)) {
     const result = streamText({
       model: model,
       prompt,
-      system: system || process.env.INSTRUCTIONS_COMPLETION,
+      system: (!disableInstructions && system) || process.env.INSTRUCTIONS_COMPLETION,
       maxOutputTokens,
       providerOptions,
       onError: onStreamError,
@@ -142,7 +146,7 @@ if (!getBool(process.env.DISABLE_OBJECT)) {
     const result = streamText({
       model: model,
       prompt,
-      system: system || process.env.INSTRUCTIONS_OBJECT,
+      system: (!disableInstructions && system) || process.env.INSTRUCTIONS_OBJECT,
       maxOutputTokens,
       providerOptions,
       output: output ? Output.object({ schema: jsonSchema(output) }) : Output.json(),

From 295fc7c7de56bb67cfd76c93b2d34c99e1e4fd41 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Fri, 17 Jul 2026 19:13:13 -0700
Subject: [PATCH 20/23] Remove Disable Options

---
 README.md    |   3 --
 src/index.ts | 144 ++++++++++++++++++++++++---------------------------
 2 files changed, 67 insertions(+), 80 deletions(-)

diff --git a/README.md b/README.md
index 09071aa..1273187 100644
--- a/README.md
+++ b/README.md
@@ -112,9 +112,6 @@ Environment Variables (can be placed in a `settings.env` file).
 | [INSTRUCTIONS_CHAT](#INSTRUCTIONS)       | -                            | System Instructions for Chat        |
 | [INSTRUCTIONS_COMPLETION](#INSTRUCTIONS) | -                            | System Instructions for Completion  |
 | [INSTRUCTIONS_OBJECT](#INSTRUCTIONS)     | -                            | System Instructions for Object      |
-| `DISABLE_CHAT`**¹**                      | -                            | Disable the `/chat` Endpoint        |
-| `DISABLE_COMPLETION`**¹**                | -                            | Disable the `/completion` Endpoint  |
-| `DISABLE_OBJECT`**¹**                    | -                            | Disable the `/object` Endpoint      |
 | `DISABLE_CLIENT_INSTRUCTIONS`**¹**       | -                            | Ignore Client System Instructions   |
 | `AI_SDK_LOG_WARNINGS`**¹**               | -                            | Enable SDK Warnings Logging         |
 | `CORS_ORIGINS`                           | -                            | Allowed CORS Origins (supports \*)  |
diff --git a/src/index.ts b/src/index.ts
index 0ddbfcb..39f328b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -30,10 +30,6 @@ createDebug.enable(process.env.DEBUG ?? '')
 const debug = createDebug('app')
 debug('debug enabled: app')
 
-console.log('DISABLE_CHAT:', getBool(process.env.DISABLE_CHAT))
-console.log('DISABLE_COMPLETION:', getBool(process.env.DISABLE_COMPLETION))
-console.log('DISABLE_OBJECT:', getBool(process.env.DISABLE_OBJECT))
-
 console.log('MODEL:', process.env.MODEL)
 console.log('ANTHROPIC_API_KEY:', process.env.ANTHROPIC_API_KEY ? 'SET' : undefined)
 console.log('OPENAI_API_KEY:', process.env.OPENAI_API_KEY ? 'SET' : undefined)
@@ -83,82 +79,76 @@ app.listen(port, () => console.log(`Listening on PORT: ${port}`))
 
 // app.get('/app-health-check', (_req, res) => res.sendStatus(200))
 
-if (!getBool(process.env.DISABLE_CHAT)) {
-  app.post(['/', '/chat'], async (req: Request, res: Response) => {
-    // debug('req.headers:', req.headers)
-    // debug('authorization:', req.headers.authorization)
-    const { messages, system } = req.body
-    debug('system:', system?.length)
-    // debug('system:', system?.substring(0, 128))
-    const modelMessages = await convertToModelMessages(messages)
-    debug('modelMessages:', modelMessages.length)
-    const stream = createUIMessageStream({
-      execute: ({ writer }) => {
-        const result = streamText({
-          model: model,
-          messages: modelMessages,
-          system: (!disableInstructions && system) || process.env.INSTRUCTIONS_CHAT,
-          maxOutputTokens,
-          providerOptions,
-          onError: onStreamError,
-          onEnd: onStreamEnd,
-        })
-        writer.merge(toUIMessageStream({ stream: result.stream }))
-      },
-    })
-    pipeUIMessageStreamToResponse({ response: res, stream })
+app.post(['/', '/chat'], async (req: Request, res: Response) => {
+  // debug('req.headers:', req.headers)
+  // debug('authorization:', req.headers.authorization)
+  const { messages, system } = req.body
+  debug('system:', system?.length)
+  // debug('system:', system?.substring(0, 128))
+  const modelMessages = await convertToModelMessages(messages)
+  debug('modelMessages:', modelMessages.length)
+  const stream = createUIMessageStream({
+    execute: ({ writer }) => {
+      const result = streamText({
+        model: model,
+        messages: modelMessages,
+        system: (!disableInstructions && system) || process.env.INSTRUCTIONS_CHAT,
+        maxOutputTokens,
+        providerOptions,
+        onError: onStreamError,
+        onEnd: onStreamEnd,
+      })
+      writer.merge(toUIMessageStream({ stream: result.stream }))
+    },
   })
-}
-
-if (!getBool(process.env.DISABLE_COMPLETION)) {
-  app.post('/completion', async (req: Request, res: Response) => {
-    const { prompt, system } = req.body
-    debug('prompt:', prompt?.length)
-    debug('system:', system?.length)
-    const result = streamText({
-      model: model,
-      prompt,
-      system: (!disableInstructions && system) || process.env.INSTRUCTIONS_COMPLETION,
-      maxOutputTokens,
-      providerOptions,
-      onError: onStreamError,
-      onEnd: onStreamEnd,
-    })
-    const stream = createUIMessageStream({
-      execute: ({ writer }) => {
-        writer.merge(toUIMessageStream({ stream: result.stream }))
-      },
-    })
-    pipeUIMessageStreamToResponse({
-      response: res,
-      stream,
-      consumeSseStream: consumeStream,
-    })
+  pipeUIMessageStreamToResponse({ response: res, stream })
+})
+
+app.post('/completion', async (req: Request, res: Response) => {
+  const { prompt, system } = req.body
+  debug('prompt:', prompt?.length)
+  debug('system:', system?.length)
+  const result = streamText({
+    model: model,
+    prompt,
+    system: (!disableInstructions && system) || process.env.INSTRUCTIONS_COMPLETION,
+    maxOutputTokens,
+    providerOptions,
+    onError: onStreamError,
+    onEnd: onStreamEnd,
   })
-}
-
-if (!getBool(process.env.DISABLE_OBJECT)) {
-  app.post('/object', async (req: Request, res: Response) => {
-    const { output, prompt, system } = req.body
-    debug('output:', output?.length)
-    debug('prompt:', prompt?.length)
-    debug('system:', system?.length)
-    const result = streamText({
-      model: model,
-      prompt,
-      system: (!disableInstructions && system) || process.env.INSTRUCTIONS_OBJECT,
-      maxOutputTokens,
-      providerOptions,
-      output: output ? Output.object({ schema: jsonSchema(output) }) : Output.json(),
-      onError: onStreamError,
-      onEnd: onStreamEnd,
-    })
-    pipeTextStreamToResponse({
-      response: res,
-      stream: toTextStream({ stream: result.stream }),
-    })
+  const stream = createUIMessageStream({
+    execute: ({ writer }) => {
+      writer.merge(toUIMessageStream({ stream: result.stream }))
+    },
   })
-}
+  pipeUIMessageStreamToResponse({
+    response: res,
+    stream,
+    consumeSseStream: consumeStream,
+  })
+})
+
+app.post('/object', async (req: Request, res: Response) => {
+  const { output, prompt, system } = req.body
+  debug('output:', output?.length)
+  debug('prompt:', prompt?.length)
+  debug('system:', system?.length)
+  const result = streamText({
+    model: model,
+    prompt,
+    system: (!disableInstructions && system) || process.env.INSTRUCTIONS_OBJECT,
+    maxOutputTokens,
+    providerOptions,
+    output: output ? Output.object({ schema: jsonSchema(output) }) : Output.json(),
+    onError: onStreamError,
+    onEnd: onStreamEnd,
+  })
+  pipeTextStreamToResponse({
+    response: res,
+    stream: toTextStream({ stream: result.stream }),
+  })
+})
 
 function getBool(value: string | undefined): boolean {
   if (!value) return false

From 512527c954d6de4ff6d952e67f79d1b5ea4009d1 Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Fri, 17 Jul 2026 21:40:41 -0700
Subject: [PATCH 21/23] Update system to instructions

---
 src/index.ts | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 39f328b..ea26d82 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -92,7 +92,7 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
       const result = streamText({
         model: model,
         messages: modelMessages,
-        system: (!disableInstructions && system) || process.env.INSTRUCTIONS_CHAT,
+        instructions: (!disableInstructions && system) || process.env.INSTRUCTIONS_CHAT,
         maxOutputTokens,
         providerOptions,
         onError: onStreamError,
@@ -111,7 +111,7 @@ app.post('/completion', async (req: Request, res: Response) => {
   const result = streamText({
     model: model,
     prompt,
-    system: (!disableInstructions && system) || process.env.INSTRUCTIONS_COMPLETION,
+    instructions: (!disableInstructions && system) || process.env.INSTRUCTIONS_COMPLETION,
     maxOutputTokens,
     providerOptions,
     onError: onStreamError,
@@ -137,7 +137,7 @@ app.post('/object', async (req: Request, res: Response) => {
   const result = streamText({
     model: model,
     prompt,
-    system: (!disableInstructions && system) || process.env.INSTRUCTIONS_OBJECT,
+    instructions: (!disableInstructions && system) || process.env.INSTRUCTIONS_OBJECT,
     maxOutputTokens,
     providerOptions,
     output: output ? Output.object({ schema: jsonSchema(output) }) : Output.json(),
@@ -198,11 +198,11 @@ function getProviderOptions() {
   }
 }
 
-function onStreamError(error: unknown) {
+async function onStreamError({ error }: { error: unknown }) {
   console.error('error:', error)
 }
 
-function onStreamEnd({ finalStep, finishReason, text, usage }: GenerateTextEndEvent) {
+async function onStreamEnd({ finalStep, finishReason, text, usage }: GenerateTextEndEvent) {
   debug('reasoning:', finalStep.reasoningText)
   debug('response:', text)
   debug('usage:', usage)

From e4c38ab11b53d6ef02c33c39f8e288257cc8f00d Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Fri, 17 Jul 2026 23:14:15 -0700
Subject: [PATCH 22/23] Update Client system to instructions

---
 .prettierrc.json |  2 +-
 README.md        |  8 ++++----
 src/index.ts     | 23 +++++++++++++----------
 3 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/.prettierrc.json b/.prettierrc.json
index d7dd7f6..a1ceab5 100644
--- a/.prettierrc.json
+++ b/.prettierrc.json
@@ -2,7 +2,7 @@
   "$schema": "https://json.schemastore.org/prettierrc",
   "semi": false,
   "singleQuote": true,
-  "printWidth": 94,
+  "printWidth": 96,
   "overrides": [
     {
       "files": ["**/*.vue"],
diff --git a/README.md b/README.md
index 1273187..ffcdc48 100644
--- a/README.md
+++ b/README.md
@@ -184,7 +184,7 @@ const { messages, sendMessage, status, stop } = useChat({
   transport: new DefaultChatTransport({
     api: 'https://chat-server.cssnr.com/chat',
     headers: { Authorization: 'Basic Abc123=' },
-    body: { system: 'You are a helpful assistant.' },
+    body: { instructions: 'You are a helpful assistant.' },
   }),
 })
 ```
@@ -201,7 +201,7 @@ import { useCompletion } from '@ai-sdk/vue'
 const { completion, complete, isLoading, stop } = useCompletion({
   api: 'https://chat-server.cssnr.com/completion',
   headers: { Authorization: 'Basic Abc123=' },
-  body: { system: 'You are a helpful assistant.' },
+  body: { instructions: 'You are a helpful assistant.' },
 })
 
 await complete('Explain how to set up cssnr/chat-server')
@@ -227,7 +227,7 @@ const { object, submit } = useObject({
 })
 
 submit({
-  system: 'You are a helpful assistant.',
+  instructions: 'You are a helpful assistant.',
   prompt: 'Extract the name and age from: John is 30 years old.',
   output: zodToJsonSchema(schema),
 })
@@ -235,7 +235,7 @@ submit({
 
 To send System Instructions and Output Schema from the client, add them to the body.
 
-Note: Both `system` and `output` are custom body parameters parsed by the server.
+Note: Both `instructions` and `output` are custom body parameters parsed by the server.
 
 ### VitePress Chat Plugin
 
diff --git a/src/index.ts b/src/index.ts
index ea26d82..3361912 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -82,9 +82,9 @@ app.listen(port, () => console.log(`Listening on PORT: ${port}`))
 app.post(['/', '/chat'], async (req: Request, res: Response) => {
   // debug('req.headers:', req.headers)
   // debug('authorization:', req.headers.authorization)
-  const { messages, system } = req.body
-  debug('system:', system?.length)
-  // debug('system:', system?.substring(0, 128))
+  const { instructions, messages, system } = req.body
+  debug('instructions:', (instructions || system)?.length)
+  // debug('instructions:', (instructions || system)?.substring(0, 128))
   const modelMessages = await convertToModelMessages(messages)
   debug('modelMessages:', modelMessages.length)
   const stream = createUIMessageStream({
@@ -92,7 +92,8 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
       const result = streamText({
         model: model,
         messages: modelMessages,
-        instructions: (!disableInstructions && system) || process.env.INSTRUCTIONS_CHAT,
+        instructions:
+          (!disableInstructions && (instructions || system)) || process.env.INSTRUCTIONS_CHAT,
         maxOutputTokens,
         providerOptions,
         onError: onStreamError,
@@ -105,13 +106,14 @@ app.post(['/', '/chat'], async (req: Request, res: Response) => {
 })
 
 app.post('/completion', async (req: Request, res: Response) => {
-  const { prompt, system } = req.body
+  const { instructions, prompt, system } = req.body
+  debug('instructions:', (instructions || system)?.length)
   debug('prompt:', prompt?.length)
-  debug('system:', system?.length)
   const result = streamText({
     model: model,
     prompt,
-    instructions: (!disableInstructions && system) || process.env.INSTRUCTIONS_COMPLETION,
+    instructions:
+      (!disableInstructions && (instructions || system)) || process.env.INSTRUCTIONS_COMPLETION,
     maxOutputTokens,
     providerOptions,
     onError: onStreamError,
@@ -130,14 +132,15 @@ app.post('/completion', async (req: Request, res: Response) => {
 })
 
 app.post('/object', async (req: Request, res: Response) => {
-  const { output, prompt, system } = req.body
+  const { instructions, output, prompt, system } = req.body
+  debug('instructions:', (instructions || system)?.length)
   debug('output:', output?.length)
   debug('prompt:', prompt?.length)
-  debug('system:', system?.length)
   const result = streamText({
     model: model,
     prompt,
-    instructions: (!disableInstructions && system) || process.env.INSTRUCTIONS_OBJECT,
+    instructions:
+      (!disableInstructions && (instructions || system)) || process.env.INSTRUCTIONS_OBJECT,
     maxOutputTokens,
     providerOptions,
     output: output ? Output.object({ schema: jsonSchema(output) }) : Output.json(),

From e6775d190f4a9988e4efe5f36cf047c495ff29ee Mon Sep 17 00:00:00 2001
From: Shane <6071159+smashedr@users.noreply.github.com>
Date: Sat, 18 Jul 2026 08:22:25 -0700
Subject: [PATCH 23/23] Update AGENTS.md

---
 AGENTS.md | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/AGENTS.md b/AGENTS.md
index c861aaf..6227489 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -1,6 +1,10 @@
 # Agent Guide
 
 - [index.ts](src/index.ts) — Single source Express.js AI-SDK server
+- [README.md](README.md) — Server documentation
+
+- [AI SDK](https://ai-sdk.dev/docs/reference)
+- [Express.js](https://expressjs.com/en/5x/api/)
 
 ## Commands
 
@@ -13,10 +17,14 @@ ALWAYS use the `npm run *` command
 | `npm run tsc`      | TypeScript Check Only `tsc --noEmit`  |
 | `npm run prettier` | ALWAYS RUN AFTER EDITING FILES        |
 
-## Endpoints
+## Endpoints and Documentation
+
+| Server Endpoint | Client                                                                      |
+| :-------------- | :-------------------------------------------------------------------------- |
+| `/chat`         | [useChat](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat)             |
+| `/completion`   | [useCompletion](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion) |
+| `/object`       | [useObject](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object)         |
 
-| Server Endpoint                                                                               | Client                                                                      |
-| :-------------------------------------------------------------------------------------------- | :-------------------------------------------------------------------------- |
-| [/chat](https://ai-sdk.dev/docs/reference/ai-sdk-ui/create-ui-message-stream)                 | [useChat](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-chat)             |
-| [/completion](https://ai-sdk.dev/docs/reference/ai-sdk-ui/pipe-ui-message-stream-to-response) | [useCompletion](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-completion) |
-| [/object](https://ai-sdk.dev/docs/reference/ai-sdk-core/stream-text)                          | [useObject](https://ai-sdk.dev/docs/reference/ai-sdk-ui/use-object)         |
+- [createUIMessageStream](https://ai-sdk.dev/docs/reference/ai-sdk-ui/create-ui-message-stream)
+- [pipeUIMessageStreamToResponse](https://ai-sdk.dev/docs/reference/ai-sdk-ui/pipe-ui-message-stream-to-response)
+- [streamText](https://ai-sdk.dev/docs/reference/ai-sdk-core/stream-text)