fix: keep trajectory export cap compatible

steipete · steipete · commit ceb110ce1f12 · 2026-05-04T09:06:31.000+01:00
diff --git a/docs/tools/trajectory.md b/docs/tools/trajectory.md
@@ -181,7 +181,7 @@ OpenClaw redacts sensitive values before writing export files:
 
 The exporter also bounds input size:
 
-- runtime sidecar files: 10 MiB; capture stops at the cap and records a truncation event when space remains
+- runtime sidecar files: live capture stops at 10 MiB and records a truncation event when space remains; export accepts existing runtime sidecars up to 50 MiB
 - session files: 50 MiB
 - runtime events: 200,000
 - total exported events: 250,000
diff --git a/src/trajectory/paths.ts b/src/trajectory/paths.ts
@@ -2,7 +2,8 @@ import fs from "node:fs";
 import path from "node:path";
 import { resolveHomeRelativePath } from "../infra/home-dir.js";
 
-export const TRAJECTORY_RUNTIME_FILE_MAX_BYTES = 10 * 1024 * 1024;
+export const TRAJECTORY_RUNTIME_CAPTURE_MAX_BYTES = 10 * 1024 * 1024;
+export const TRAJECTORY_RUNTIME_FILE_MAX_BYTES = 50 * 1024 * 1024;
 export const TRAJECTORY_RUNTIME_EVENT_MAX_BYTES = 256 * 1024;
 
 type TrajectoryPointerOpenFlagConstants = Pick<
diff --git a/src/trajectory/runtime.ts b/src/trajectory/runtime.ts
@@ -6,6 +6,7 @@ import type { OpenClawConfig } from "../config/types.openclaw.js";
 import { parseBooleanValue } from "../utils/boolean.js";
 import { safeJsonStringify } from "../utils/safe-json.js";
 import {
+  TRAJECTORY_RUNTIME_CAPTURE_MAX_BYTES,
   TRAJECTORY_RUNTIME_EVENT_MAX_BYTES,
   TRAJECTORY_RUNTIME_FILE_MAX_BYTES,
   resolveTrajectoryFilePath,
@@ -15,6 +16,7 @@ import {
 import type { TrajectoryEvent, TrajectoryToolDefinition } from "./types.js";
 
 export {
+  TRAJECTORY_RUNTIME_CAPTURE_MAX_BYTES,
   TRAJECTORY_RUNTIME_EVENT_MAX_BYTES,
   TRAJECTORY_RUNTIME_FILE_MAX_BYTES,
   resolveTrajectoryFilePath,
@@ -244,7 +246,7 @@ export function createTrajectoryRuntimeRecorder(
   }
   const maxRuntimeFileBytes = Math.max(
     1,
-    Math.floor(params.maxRuntimeFileBytes ?? TRAJECTORY_RUNTIME_FILE_MAX_BYTES),
+    Math.floor(params.maxRuntimeFileBytes ?? TRAJECTORY_RUNTIME_CAPTURE_MAX_BYTES),
   );
   const writer =
     params.writer ??
