Agent: repair malformed tool calls and session files

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

@@ -42,6 +42,7 @@ import {
 } from "../pi-settings.js";
 import { createOpenClawCodingTools } from "../pi-tools.js";
 import { resolveSandboxContext } from "../sandbox.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 {
@@ -357,6 +358,10 @@ export async function compactEmbeddedPiSessionDirect(
       sessionFile: params.sessionFile,
     });
     try {
+      await repairSessionFileIfNeeded({
+        sessionFile: params.sessionFile,
+        warn: (message) => log.warn(message),
+      });
       await prewarmSessionFile(params.sessionFile);
       const transcriptPolicy = resolveTranscriptPolicy({
         modelApi: model.api,