claude-code - 💡(How to fix) Fix [BUG] Ultra-Review Failing [1 participants]

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anthropics/claude-code#53244Fetched 2026-04-26 05:20:43
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Error Message

Error Messages/Logs

<remote-review>{"error":"Review crashed before producing findings. See session logs for details."}</remote-review>

Code Example

<remote-review>{"error":"Review crashed before producing findings. See session logs for details."}</remote-review>
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Preflight Checklist

  • I have searched existing issues and this hasn't been reported yet
  • This is a single bug report (please file separate reports for different bugs)
  • I am using the latest version of Claude Code

What's Wrong?

- Both failed session URLs (session_01AQhm3UzJoC8tse8JiiRP2e and session_01FhDWne92kC26DhdWSzXUWX)
- Note: same diff, two consecutive failures (1 free + 1 paid)                                                                                                                                              
- Note: diff includes binary TTF files in frontend/src/assets/fonts/ — possible parser issue                                                                                                               
- Ask for refund of both the free slot AND the paid slot

What Should Happen?

Review should pass and give the output, my free and paid both credits wasted

Error Messages/Logs

<remote-review>{"error":"Review crashed before producing findings. See session logs for details."}</remote-review>

Steps to Reproduce

For the bug report on the failing /ultrareview, here's a clear reproduction recipe based on what we observed:                                                                                              

Steps to reproduce:                                                                                                                                                                                        
1. Be on a branch with these characteristics:                         
  - 6+ commits beyond main                                                                                                                                                                                 
  - ~48 files changed, ~3,290 insertions, ~2,633 deletions            
  - Includes binary files — specifically two TTF font files at frontend/src/assets/fonts/PublicSans-VariableFont_wght.ttf and PublicSans-Italic-VariableFont_wght.ttf (added in commit d304889)
2. Run /ultrareview (no args, defaults to current branch → main)
3. Wait for completion (~5–10 min)

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

No response

Claude Code Version

2.1.119 (Claude Code)

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

No response

extent analysis

TL;DR

The issue can be mitigated by investigating the parser issue related to binary TTF files in the frontend/src/assets/fonts directory.

Guidance

  • Review the session logs for details on the review crash, as indicated by the error message.
  • Investigate the potential parser issue with the binary TTF files (PublicSans-VariableFont_wght.ttf and PublicSans-Italic-VariableFont_wght.ttf) added in commit d304889.
  • Try removing or modifying the TTF files to see if the review process completes successfully.
  • Verify if the issue is specific to the Opus Claude Model or if it occurs with other models as well.

Example

No code snippet is provided as the issue does not require a specific code change.

Notes

The issue seems to be related to the introduction of binary files in the codebase, which might be causing a parser issue. The fact that it worked in a previous version suggests a regression.

Recommendation

Apply workaround: Investigate and potentially modify the handling of binary TTF files to prevent the parser issue, as the root cause is likely related to these files.

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claude-code - 💡(How to fix) Fix [BUG] Ultra-Review Failing [1 participants]