Bug type

Regression (worked before, now fails)

Summary

Edit tool reports "failed" error but the file was actually edited successfully - causes user confusion

Steps to reproduce

1. Use edit tool to modify a file
2. The edit tool actually succeeds (file is modified)
3. Tool returns error: "Edit failed" with message about no changes
4. User is confused - file shows edit worked but tool reports failure

Expected behavior

Edit tool should return success when file is actually modified, or provide accurate error messages

Actual behavior

Edit tool returns "⚠️ Edit: in ~/.openclaw/workspace/memory/index.md (282 chars) failed" but file was actually modified successfully - false positive error

OpenClaw version

2026.3.13 (61d171a)

Operating system

macOS 13.7 (Darwin 22.6.0)

Install method

No response

Model

minimax/MiniMax-M2.5

Provider / routing chain

openclaw gateway -> minimax

Config file / key location

No response

Additional provider/model setup details

No response

Logs, screenshots, and evidence

Impact and severity

No response

Additional information

No response