fix: gate transcript sanitization by provider

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

@@ -40,6 +40,7 @@ import {
 import { createClawdbotCodingTools } from "../pi-tools.js";
 import { resolveSandboxContext } from "../sandbox.js";
 import { guardSessionManager } from "../session-tool-result-guard-wrapper.js";
+import { resolveTranscriptPolicy } from "../transcript-policy.js";
 import { acquireSessionWriteLock } from "../session-write-lock.js";
 import {
   applySkillEnvOverrides,
@@ -315,9 +316,16 @@ export async function compactEmbeddedPiSession(params: {
         });
         try {
           await prewarmSessionFile(params.sessionFile);
+          const transcriptPolicy = resolveTranscriptPolicy({
+            modelApi: model.api,
+            provider,
+            modelId,
+          });
           const sessionManager = guardSessionManager(SessionManager.open(params.sessionFile), {
             agentId: sessionAgentId,
             sessionKey: params.sessionKey,
+            allowSyntheticToolResults: transcriptPolicy.allowSyntheticToolResults,
+            stripFinalTags: transcriptPolicy.stripFinalTags,
           });
           trackSessionManagerAccess(params.sessionFile);
           const settingsManager = SettingsManager.create(effectiveWorkspace, agentDir);
@@ -364,9 +372,14 @@ export async function compactEmbeddedPiSession(params: {
               provider,
               sessionManager,
               sessionId: params.sessionId,
+              policy: transcriptPolicy,
             });
-            const validatedGemini = validateGeminiTurns(prior);
-            const validated = validateAnthropicTurns(validatedGemini);
+            const validatedGemini = transcriptPolicy.validateGeminiTurns
+              ? validateGeminiTurns(prior)
+              : prior;
+            const validated = transcriptPolicy.validateAnthropicTurns
+              ? validateAnthropicTurns(validatedGemini)
+              : validatedGemini;
             const limited = limitHistoryTurns(
               validated,
               getDmHistoryLimitFromSessionKey(params.sessionKey, params.config),