OpenAI native provider

.agents/base2/base2.ts

@@ -36,7 +36,7 @@ export function createBase2(
         ? 'z-ai/glm-4.6:nitro'
         : 'anthropic/claude-sonnet-4.5',
     ...(isGpt5 && {
-      reasoningModel: {
+      reasoningOptions: {
         effort: 'high',
       },
     }),

.env.example

@@ -1,6 +1,7 @@
 # AI API Keys
 CLAUDE_CODE_KEY=dummy_claude_code_key
 OPEN_ROUTER_API_KEY=dummy_openrouter_key
+OPENAI_API_KEY=dummy_openai_key
 
 # Database & Server
 DATABASE_URL=postgresql://manicode_user_local:secretpassword_local@localhost:5432/manicode_db_local

bun.lock

@@ -798,9 +798,9 @@
 
     "@inquirer/ansi": ["@inquirer/ansi@1.0.2", "", {}, "sha512-S8qNSZiYzFd0wAcyG5AXCvUHC5Sr7xpZ9wZ2py9XR88jUz8wooStVx5M6dRzczbBWjic9NP7+rY0Xi7qqK/aMQ=="],
 
-    "@inquirer/confirm": ["@inquirer/confirm@5.1.20", "", { "dependencies": { "@inquirer/core": "^10.3.1", "@inquirer/type": "^3.0.10" }, "peerDependencies": { "@types/node": ">=18" }, "optionalPeers": ["@types/node"] }, "sha512-HDGiWh2tyRZa0M1ZnEIUCQro25gW/mN8ODByicQrbR1yHx4hT+IOpozCMi5TgBtUdklLwRI2mv14eNpftDluEw=="],
+    "@inquirer/confirm": ["@inquirer/confirm@5.1.21", "", { "dependencies": { "@inquirer/core": "^10.3.2", "@inquirer/type": "^3.0.10" }, "peerDependencies": { "@types/node": ">=18" }, "optionalPeers": ["@types/node"] }, "sha512-KR8edRkIsUayMXV+o3Gv+q4jlhENF9nMYUZs9PA2HzrXeHI8M5uDag70U7RJn9yyiMZSbtF5/UexBtAVtZGSbQ=="],
 
-    "@inquirer/core": ["@inquirer/core@10.3.1", "", { "dependencies": { "@inquirer/ansi": "^1.0.2", "@inquirer/figures": "^1.0.15", "@inquirer/type": "^3.0.10", "cli-width": "^4.1.0", "mute-stream": "^3.0.0", "signal-exit": "^4.1.0", "wrap-ansi": "^6.2.0", "yoctocolors-cjs": "^2.1.3" }, "peerDependencies": { "@types/node": ">=18" }, "optionalPeers": ["@types/node"] }, "sha512-hzGKIkfomGFPgxKmnKEKeA+uCYBqC+TKtRx5LgyHRCrF6S2MliwRIjp3sUaWwVzMp7ZXVs8elB0Tfe682Rpg4w=="],
+    "@inquirer/core": ["@inquirer/core@10.3.2", "", { "dependencies": { "@inquirer/ansi": "^1.0.2", "@inquirer/figures": "^1.0.15", "@inquirer/type": "^3.0.10", "cli-width": "^4.1.0", "mute-stream": "^2.0.0", "signal-exit": "^4.1.0", "wrap-ansi": "^6.2.0", "yoctocolors-cjs": "^2.1.3" }, "peerDependencies": { "@types/node": ">=18" }, "optionalPeers": ["@types/node"] }, "sha512-43RTuEbfP8MbKzedNqBrlhhNKVwoK//vUFNW3Q3vZ88BLcrs4kYpGg+B2mm5p2K/HfygoCxuKwJJiv8PbGmE0A=="],
 
     "@inquirer/figures": ["@inquirer/figures@1.0.15", "", {}, "sha512-t2IEY+unGHOzAaVM5Xx6DEWKeXlDDcNPeDyUpsRc6CUhBfU3VQOEl+Vssh7VNp1dR8MdUJBWhuObjXCsVpjN5g=="],
 
@@ -3140,7 +3140,7 @@
 
     "msw": ["msw@2.12.1", "", { "dependencies": { "@inquirer/confirm": "^5.0.0", "@mswjs/interceptors": "^0.40.0", "@open-draft/deferred-promise": "^2.2.0", "@types/statuses": "^2.0.4", "cookie": "^1.0.2", "graphql": "^16.8.1", "headers-polyfill": "^4.0.2", "is-node-process": "^1.2.0", "outvariant": "^1.4.3", "path-to-regexp": "^6.3.0", "picocolors": "^1.1.1", "rettime": "^0.7.0", "statuses": "^2.0.2", "strict-event-emitter": "^0.5.1", "tough-cookie": "^6.0.0", "type-fest": "^4.26.1", "until-async": "^3.0.2", "yargs": "^17.7.2" }, "peerDependencies": { "typescript": ">= 4.8.x" }, "optionalPeers": ["typescript"], "bin": { "msw": "cli/index.js" } }, "sha512-arzsi9IZjjByiEw21gSUP82qHM8zkV69nNpWV6W4z72KiLvsDWoOp678ORV6cNfU/JGhlX0SsnD4oXo9gI6I2A=="],
 
-    "mute-stream": ["mute-stream@3.0.0", "", {}, "sha512-dkEJPVvun4FryqBmZ5KhDo0K9iDXAwn08tMLDinNdRBNPcYEDiWYysLcc6k3mjTMlbP9KyylvRpd4wFtwrT9rw=="],
+    "mute-stream": ["mute-stream@2.0.0", "", {}, "sha512-WWdIxpyjEn+FhQJQQv9aQAYlHoNVdzIzUySNV1gHUPDSdZJ3yZn7pAAbQcV7B56Mvu881q9FZV+0Vx2xC44VWA=="],
 
     "mylas": ["mylas@2.1.13", "", {}, "sha512-+MrqnJRtxdF+xngFfUUkIMQrUUL0KsxbADUkn23Z/4ibGg192Q+z+CQyiYwvWTsYjJygmMR8+w3ZDa98Zh6ESg=="],
 

packages/internal/src/env-schema.ts

@@ -5,6 +5,7 @@ export const serverEnvSchema = clientEnvSchema.extend({
   // Backend variables
   CODEBUFF_API_KEY: z.string().optional(),
   OPEN_ROUTER_API_KEY: z.string().min(1),
+  OPENAI_API_KEY: z.string().min(1),
   RELACE_API_KEY: z.string().min(1),
   LINKUP_API_KEY: z.string().min(1),
   CONTEXT7_API_KEY: z.string().optional(),
@@ -44,6 +45,7 @@ export const serverProcessEnv: ServerInput = {
   // Backend variables
   CODEBUFF_API_KEY: process.env.CODEBUFF_API_KEY,
   OPEN_ROUTER_API_KEY: process.env.OPEN_ROUTER_API_KEY,
+  OPENAI_API_KEY: process.env.OPENAI_API_KEY,
   RELACE_API_KEY: process.env.RELACE_API_KEY,
   LINKUP_API_KEY: process.env.LINKUP_API_KEY,
   CONTEXT7_API_KEY: process.env.CONTEXT7_API_KEY,

web/src/app/api/v1/chat/completions/_post.ts

@@ -21,6 +21,7 @@ import {
   handleOpenRouterNonStream,
   handleOpenRouterStream,
 } from '@/llm-api/openrouter'
+import { handleOpenAIStream, OPENAI_SUPPORTED_MODELS } from '@/llm-api/openai'
 import { extractApiKeyFromHeader } from '@/util/auth'
 
 export async function postChatCompletions(params: {
@@ -207,15 +208,31 @@ export async function postChatCompletions(params: {
     try {
       if (bodyStream) {
         // Streaming request
-        const stream = await handleOpenRouterStream({
-          body,
-          userId,
-          agentId,
-          openrouterApiKey,
-          fetch,
-          logger,
-          insertMessageBigquery,
-        })
+        const model = (body as any)?.model
+        const shortModelName =
+          typeof model === 'string' ? model.split('/')[1] : undefined
+        const isOpenAIDirectModel =
+          typeof model === 'string' &&
+          model.startsWith('openai/') &&
+          OPENAI_SUPPORTED_MODELS.includes(shortModelName as any)
+        const stream = await (isOpenAIDirectModel
+          ? handleOpenAIStream({
+              body,
+              userId,
+              agentId,
+              fetch,
+              logger,
+              insertMessageBigquery,
+            })
+          : handleOpenRouterStream({
+              body,
+              userId,
+              agentId,
+              openrouterApiKey,
+              fetch,
+              logger,
+              insertMessageBigquery,
+            }))
 
         trackEvent({
           event: AnalyticsEvent.CHAT_COMPLETIONS_STREAM_STARTED,