4 people reported
All time, since Oct 22.
Reasoning extraction safeguard block
“A published Claude Code plugin skill is declined by the model safeguards under Opus 5.5 with category reasoning_extraction.”
Is this your bug? What gets counted gets fixed. Pile on.
Paste this into your agent. It files your report, with your error and version.
I hit this bug: rapsheet.dev/sheets/claude-code/issues/20963/file Follow it to file my report. Show me the text before you send.
No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends
Requests blocked by safeguards with reasoning_extraction category. Opus 5.5 declines turns such as saving a session summary to a file, planning notes, or creating a Chrome screenshot skill.
Is this your bug?
File my report- Where
- Model safeguards
- Error text
Opus 5.5's safeguards flagged this message... Details: [reasoning_extraction]- Versions
- 2.1.307 to 2.1.310
- Platforms
- Linux, macOS, Windows
- How bad
- Breaks a normal workflow.
Part of: Safeguards block session requests34 bugs
- Cyber safeguard blocks sessions377 people
- Reasoning_extraction safeguard block134 people
- Cyber safeguard pauses sessions52 people
- Safeguards refuse work requests48 people
- Safeguards block requests47 people
- Classifier halts routine replies12 people
- Requests blocked with a [cyber] flag8 people
- Refusal on own-code hardening11 people
- SSH to own devices refused7 people
- Pentest work blocked6 people
Show all 33Show only the largest 10
- CTF requests flagged as malicious6 people
- Classifier blocks own-project work6 people
- Classifier halts reverse engineering5 people
- Safeguards flag verified cyber work6 people
- Firmware requests flagged as cyber6 people
- Classifier stops benign replies5 people
- reasoning_extraction API error5 people
- Safeguard blocks all messages4 people
- [bio] classifier blocks responses4 people
- Security investigation requests blocked3 people
- Classifier stops DeFi bot work3 people
- Safeguards block CVP members3 people
- "[cyber]" flag stops sessions1 person
- Safety classifier blocks agent3 people
- Fictional hacking content flagged3 people
- Cyber verification prompt recurs2 people
- Cyber safeguards block own devices2 people
- Safety classifier stops auth work2 people
- Phishing research project flagged2 people
- Cyber stop on report tasks2 people
- Cyber safety block on audits2 people
- Biological safeguard triggers in sessions with no biology content2 people
- Unexpected safeguards notice2 people
Original reports4, newest first
- Benign Chrome screenshot skill request flagged as "reasoning extraction"#104882
- Safeguard false positive (reasoning_extraction) on a published plugin skill under Opus 5.5#104825
- Saving Planning Discussion to File Misflagged as Reasoning Extraction#104325
- Session blocked when asked to summarize session decisions#104275