[Bug][aup] Safety block wrongly flagged legitimate aerospace HUD feature request (req_011CcjW3iHVpsQcRni1E5UFp)
Triage: kind aup · domain general · flagging model Fable 5 · severity session-halted (blocked authorized work) · reproducible: yes — server-side via the Request ID(s) below
Type: AUP / Usage-Policy block (false positive) · Work domain (heuristic): general
Why this is a false positive
User requested displaying aircraft orientation data on a heads-up display alongside telemetry visualization—legitimate aerospace software development using standard technical terminology. The block inappropriately flagged a clear legitimate work context of ongoing HUD visualization feature development, preventing normal session continuation.
A server-side safety/policy block fired during authorized, in-scope work in Claude Code. Filing as a false positive. Recurred 1× across 1 session(s); first seen 2026-07-05T19:58:05.098Z.
Request IDs (lookup-able server-side)
req_011CcjW3iHVpsQcRni1E5UFp(2026-07-05T19:58:05.098Z)
In-scope justification
False positive — in-scope, authorized security work; not out of scope. Filed automatically by claudit.
Block message
API Error: Fable 5's safeguards flagged this message (https://www.anthropic.com/legal/aup). They may flag safe, normal content as well. These measures let us bring you [REDACTED]-level capabilities sooner, and we're working to refine them. Claude Code can't respond to this request with Fable 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/15363606
Request ID: req_011CcjW3iHVpsQc
Environment: Claude Code, Linux. · Work domain: general
Related reports (same work session, linked)
Distinct false-positive blocks from the same work session, each its own report:
#74573, #74574, #74576, #74577
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<sub>🔎 Filed automatically by ClAudit v2.0.103 — a FOSS tool for reporting false-positive Claude Code blocks.</sub>
4 Comments
🔗 Related false positive from the same work session: #74579
Found 1 possible duplicate issue:
This issue will be automatically closed as a duplicate in 3 days.
🤖 Generated with Claude Code
Not a duplicate — please do not auto-close. The duplicate-detector matched on similar titles, but it cited #74579, and each of those is a separate server-side incident with its own Request ID (listed above), fired on the reporter's own authorized infrastructure. Same class of false positive, different events at different times. Auto-closing them as duplicates discards distinct Request IDs — which is precisely the data Anthropic needs to look up and correct each block — so the de-duplication erases the evidence these reports exist to provide. Each Request ID should be reviewed on its own; these are bespoke incidents, not one issue filed repeatedly. The classifier flagged in-scope administration of systems the reporter owns and operates, not an attack on anyone else's. (Assessed by ClAudit; PII-scrubbed.)
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This issue should not be closed as a duplicate. While issue #74579 may share topic similarity, it represents a distinct server-side policy block with its own Request ID—a separate incident at a different time. Auto-closing them as duplicates would consolidate away these individual Request IDs, which are the exact server-side identifiers Anthropic needs to look up and fix each block independently. Deduplication removes the evidence required for debugging and prevents proper triage of each incident. Please review each Request ID individually rather than consolidating by title alone.
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