fix: sync codex field (#6018)

web/classic/src/constants/channel-affinity-template.constants.js

@@ -27,12 +27,39 @@ const buildPassHeadersTemplate = (headers) => ({
   ],
 });
 
+const buildCodexPassHeadersTemplate = () => ({
+  operations: [
+    {
+      mode: 'pass_headers',
+      value: [...CODEX_CLI_HEADER_PASSTHROUGH_HEADERS],
+      keep_origin: true,
+    },
+  ],
+});
+
+// Keep in sync with upstream Codex request headers:
+// https://github.com/openai/codex/commit/7c7b4861d88960f7e3bd5b7f30f8351be666dd84
+// https://github.com/openai/codex/commit/14df0e8833aad0d6d78287954b61ffac67af936c
+// https://github.com/openai/codex/commit/ebdd8795e924a8149b616e46ca2ed7848c207a4b
 export const CODEX_CLI_HEADER_PASSTHROUGH_HEADERS = [
   'Originator',
   'Session_id',
+  'Thread_id',
+  'Session-Id',
+  'Thread-Id',
+  'X-Client-Request-Id',
   'User-Agent',
   'X-Codex-Beta-Features',
+  'X-Codex-Turn-State',
   'X-Codex-Turn-Metadata',
+  'X-Codex-Window-Id',
+  'X-Codex-Parent-Thread-Id',
+  // 'X-Codex-Installation-Id',
+  'X-OpenAI-Subagent',
+  'X-OpenAI-Memgen-Request',
+  // 'X-OAI-Attestation',
+  'X-ResponsesAPI-Include-Timing-Metrics',
+  'X-OpenAI-Internal-Codex-Responses-Lite',
 ];
 
 export const CLAUDE_CLI_HEADER_PASSTHROUGH_HEADERS = [
@@ -51,9 +78,8 @@ export const CLAUDE_CLI_HEADER_PASSTHROUGH_HEADERS = [
   'Anthropic-Version',
 ];
 
-export const CODEX_CLI_HEADER_PASSTHROUGH_TEMPLATE = buildPassHeadersTemplate(
-  CODEX_CLI_HEADER_PASSTHROUGH_HEADERS,
-);
+export const CODEX_CLI_HEADER_PASSTHROUGH_TEMPLATE =
+  buildCodexPassHeadersTemplate();
 
 export const CLAUDE_CLI_HEADER_PASSTHROUGH_TEMPLATE = buildPassHeadersTemplate(
   CLAUDE_CLI_HEADER_PASSTHROUGH_HEADERS,
@@ -65,7 +91,7 @@ export const CHANNEL_AFFINITY_RULE_TEMPLATES = {
     model_regex: ['^gpt-.*$'],
     path_regex: ['/v1/responses'],
     key_sources: [{ type: 'gjson', path: 'prompt_cache_key' }],
-    param_override_template: CODEX_CLI_HEADER_PASSTHROUGH_TEMPLATE,
+    param_override_template: buildCodexPassHeadersTemplate(),
     value_regex: '',
     ttl_seconds: 0,
     skip_retry_on_failure: true,