[Bug] Anthropic API Error: Message flagged by Opus 5.5 safeguards on legitimate context export request

Status Open
Reported on v2.1.286
Maintainer reply None cached
Activity 4 comments · opened Oct 3, 2026

Bug Description
I have no idea why this exact prompt: " tohle je super, kompletní ideu k tomuhle chatu a vše co jsi se dozvěděl co není v dokumentaci a kompletní historický knowledge našeho kontextu, vše co jsi nezmíniln nezapsal nesepsal a ani nedal nikam do docu a máš teĎ v memory tak kompletne dej do jednoho obsáhného dokumentu včetně uvažování a souvislostí které jsi si udělal o projektu, researchi, article builderu, 3magu, existující codebase, existujícímu page builderu a jeho souvislostem k ostatním částem a další podobné věci co se budou hodit nejen v bucoudích koneverzacích ale i tvoje poznatky aktuálně k plánu etc. vše sepiš do jednoho ultra docu ⏺ Opus 5.5's safeguards stopped the response above · continuing once with that noted ⏺ API Error: Opus 5.5's safeguards flagged this message (https://www.anthropic.com/legal/aup). This sometimes happens with safe, normal conversations. Claude Code can't respond to this message with Opus 5.5. Double press esc to edit your last message, or try a different model with /model. Send feedback with /feedback or learn more: https://support.claude.com/en/articles/8106465 Details: [reasoning_extraction] Request ID: req_011Cffb1yp4XmRqf1KJXCJ3y Message ID: msg_011Cffb219BcSGeSRZhetb5f" was flaggeed as malicions. I just wanted to save everything down so I could continue in another chat another time in the future whioe also being able to continue in this chat and buildingo n top of it

Environment Info

  • Platform: darwin
  • Terminal: vscode
  • Version: 2.1.286
  • Feedback ID: 54c6e814-a536-46c9-82ea-f88a95216e77

Errors

[{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"The following domains are not accessible to our user agent: ['cntraveler.com']. Read more: https://support.anthropic.com/en/articles/8896518-does-anthropic-crawl-data-from-the-web-and-how-can-site-owners-block-the-crawler\"},\"request_id\":\"req_011Cff5XV61uYkG2xLoFFMtT\"}\n    at generate (/$bunfs/root/chunk-h730kz80.js:11:1252)\n    at makeRequest (/$bunfs/root/chunk-tx79xqc5.js:51:8175)","timestamp":"2026-10-03T09:37:21.064Z"}]

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