Agent: repair malformed tool calls and session files

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

@@ -46,6 +46,7 @@ import { toClientToolDefinitions } from "../../pi-tool-definition-adapter.js";
 import { createOpenClawCodingTools } from "../../pi-tools.js";
 import { resolveSandboxContext } from "../../sandbox.js";
 import { resolveSandboxRuntimeStatus } from "../../sandbox/runtime-status.js";
+import { repairSessionFileIfNeeded } from "../../session-file-repair.js";
 import { guardSessionManager } from "../../session-tool-result-guard-wrapper.js";
 import { acquireSessionWriteLock } from "../../session-write-lock.js";
 import {
@@ -399,6 +400,10 @@ export async function runEmbeddedAttempt(
     let sessionManager: ReturnType<typeof guardSessionManager> | undefined;
     let session: Awaited<ReturnType<typeof createAgentSession>>["session"] | undefined;
     try {
+      await repairSessionFileIfNeeded({
+        sessionFile: params.sessionFile,
+        warn: (message) => log.warn(message),
+      });
       const hadSessionFile = await fs
         .stat(params.sessionFile)
         .then(() => true)