fix(agents): unblock gpt-5.3-codex API-key routing and replay (#31083)

* fix(agents): unblock gpt-5.3-codex API-key replay path

* fix(agents): scope OpenAI replay ID rewrites per turn

* test: fix nodes-tool mock typing and reformat telegram accounts

src/agents/pi-embedded-runner/google.ts

@@ -10,6 +10,7 @@ import {
 } from "../../sessions/input-provenance.js";
 import { resolveImageSanitizationLimits } from "../image-sanitization.js";
 import {
+  downgradeOpenAIFunctionCallReasoningPairs,
   downgradeOpenAIReasoningBlocks,
   isCompactionFailureError,
   isGoogleModelApi,
@@ -464,7 +465,9 @@ export async function sanitizeSessionHistory(params: {
       })
     : false;
   const sanitizedOpenAI = isOpenAIResponsesApi
-    ? downgradeOpenAIReasoningBlocks(sanitizedCompactionUsage)
+    ? downgradeOpenAIFunctionCallReasoningPairs(
+        downgradeOpenAIReasoningBlocks(sanitizedCompactionUsage),
+      )
     : sanitizedCompactionUsage;
 
   if (hasSnapshot && (!priorSnapshot || modelChanged)) {

src/agents/pi-embedded-runner/run/attempt.ts

@@ -45,6 +45,7 @@ import { createOllamaStreamFn, OLLAMA_NATIVE_BASE_URL } from "../../ollama-strea
 import { createOpenAIWebSocketStreamFn, releaseWsSession } from "../../openai-ws-stream.js";
 import { resolveOwnerDisplaySetting } from "../../owner-display.js";
 import {
+  downgradeOpenAIFunctionCallReasoningPairs,
   isCloudCodeAssistFormatError,
   resolveBootstrapMaxChars,
   resolveBootstrapTotalMaxChars,
@@ -1032,6 +1033,29 @@ export async function runEmbeddedAttempt(
         };
       }
 
+      if (
+        params.model.api === "openai-responses" ||
+        params.model.api === "openai-codex-responses"
+      ) {
+        const inner = activeSession.agent.streamFn;
+        activeSession.agent.streamFn = (model, context, options) => {
+          const ctx = context as unknown as { messages?: unknown };
+          const messages = ctx?.messages;
+          if (!Array.isArray(messages)) {
+            return inner(model, context, options);
+          }
+          const sanitized = downgradeOpenAIFunctionCallReasoningPairs(messages as AgentMessage[]);
+          if (sanitized === messages) {
+            return inner(model, context, options);
+          }
+          const nextContext = {
+            ...(context as unknown as Record<string, unknown>),
+            messages: sanitized,
+          } as unknown;
+          return inner(model, nextContext as typeof context, options);
+        };
+      }
+
       // Some models emit tool names with surrounding whitespace (e.g. " read ").
       // pi-agent-core dispatches tool calls with exact string matching, so normalize
       // names on the live response stream before tool execution.