From 399699469b2413fe469360880987492463a9bb2a Mon Sep 17 00:00:00 2001
From: Aiden Cline <aidenpcline@gmail.com>
Date: Fri, 9 Jan 2026 16:43:11 -0600
Subject: [PATCH] workin

---
 packages/opencode/src/plugin/codex.ts | 35 +--------------------------
 packages/opencode/src/session/llm.ts  | 19 +++++++--------
 2 files changed, 10 insertions(+), 44 deletions(-)

diff --git a/packages/opencode/src/plugin/codex.ts b/packages/opencode/src/plugin/codex.ts
index 9077c12966..223e4621c7 100644
--- a/packages/opencode/src/plugin/codex.ts
+++ b/packages/opencode/src/plugin/codex.ts
@@ -1,6 +1,5 @@
 import type { Hooks, PluginInput } from "@opencode-ai/plugin"
 import { Log } from "../util/log"
-import { Installation } from "../installation"
 import { OAUTH_DUMMY_KEY } from "../auth"
 
 const log = Log.create({ service: "plugin.codex" })
@@ -256,13 +255,6 @@ function waitForOAuthCallback(pkce: PkceCodes, state: string): Promise<TokenResp
   })
 }
 
-function getUserAgent(): string {
-  const version = Installation.VERSION
-  const platform = process.platform
-  const arch = process.arch
-  return `opencode/${version} (${platform}; ${arch})`
-}
-
 export async function CodexAuthPlugin(input: PluginInput): Promise<Hooks> {
   return {
     auth: {
@@ -331,20 +323,8 @@ export async function CodexAuthPlugin(input: PluginInput): Promise<Hooks> {
               }
             }
 
-            // Set required Codex headers
+            // Set authorization header with access token
             headers.set("authorization", `Bearer ${currentAuth.access}`)
-            headers.set("originator", "opencode")
-            headers.set("user-agent", getUserAgent())
-
-            // Extract session_id from request body if present
-            let body = init?.body
-            if (body && typeof body === "string") {
-              const parsed = JSON.parse(body)
-              // The session ID should be passed in the request - we'll extract it from context
-              // For now, generate a UUIDv7-like ID based on timestamp
-              const sessionId = parsed.metadata?.sessionID || generateSessionId()
-              headers.set("session_id", sessionId)
-            }
 
             // Rewrite URL to Codex endpoint
             let url: URL
@@ -363,7 +343,6 @@ export async function CodexAuthPlugin(input: PluginInput): Promise<Hooks> {
 
             return fetch(url, {
               ...init,
-              body,
               headers,
             })
           },
@@ -402,15 +381,3 @@ export async function CodexAuthPlugin(input: PluginInput): Promise<Hooks> {
     },
   }
 }
-
-// Generate a UUIDv7-like session ID (timestamp-prefixed)
-function generateSessionId(): string {
-  const timestamp = Date.now()
-  const timestampHex = timestamp.toString(16).padStart(12, "0")
-  const randomHex = Array.from(crypto.getRandomValues(new Uint8Array(10)))
-    .map((b) => b.toString(16).padStart(2, "0"))
-    .join("")
-  // UUIDv7 format: xxxxxxxx-xxxx-7xxx-yxxx-xxxxxxxxxxxx
-  // First 48 bits are timestamp, version is 7
-  return `${timestampHex.slice(0, 8)}-${timestampHex.slice(8, 12)}-7${randomHex.slice(0, 3)}-${(0x80 | (parseInt(randomHex.slice(3, 4), 16) & 0x3f)).toString(16)}${randomHex.slice(4, 7)}-${randomHex.slice(7, 19)}`
-}
diff --git a/packages/opencode/src/session/llm.ts b/packages/opencode/src/session/llm.ts
index ebf30c35ef..c5792c16de 100644
--- a/packages/opencode/src/session/llm.ts
+++ b/packages/opencode/src/session/llm.ts
@@ -101,6 +101,7 @@ export namespace LLM {
     )
     if (isCodex) {
       options.instructions = SystemPrompt.instructions()
+      options.store = false
     }
 
     const params = await Plugin.trigger(
@@ -122,16 +123,14 @@ export namespace LLM {
       },
     )
 
-    l.info("params", {
-      params,
-    })
-
-    const maxOutputTokens = ProviderTransform.maxOutputTokens(
-      input.model.api.npm,
-      params.options,
-      input.model.limit.output,
-      OUTPUT_TOKEN_MAX,
-    )
+    const maxOutputTokens = isCodex
+      ? undefined
+      : ProviderTransform.maxOutputTokens(
+          input.model.api.npm,
+          params.options,
+          input.model.limit.output,
+          OUTPUT_TOKEN_MAX,
+        )
 
     const tools = await resolveTools(input)