Model behaviour issues on Linux — page 3
Issues the maintainers labelled both platform:linux and area:model.
2,118 issues · 417 open · 1,701 resolved (80%) · first seen May 14, 2025
Is this getting better or worse?
This class of problem is converging. 659 new reports in the last 90 days vs 1258 in the 90 before — -48%. The open backlog peaked at 908 in 2026-07 and sits at 417 today.
Derived by counting each matching issue from its creation date until it closed. First-party
computation over the anthropics/claude-code tracker — the trend is not published
anywhere upstream.
Which builds report this
933 of these reports name the Claude Code build they were running, spanning 185 releases. Heaviest reporters:
- Claude Code v2.1.201
- Claude Code v2.1.170
- Claude Code v2.1.207
- Claude Code v2.1.198
- Claude Code v2.1.296
- Claude Code v2.1.263
- Claude Code v2.1.251
- Claude Code v2.1.283
Report volume, not a defect count: an issue can mention a build without that build having caused the failure. Versions come from the version string in the bug-report template, matched against real published tags.
Do these get fixed?
Median time to close is 47 days across 1,701 closures. Of the 1,701 closures with a recorded reason, 6% were closed as completed and 1,597 as not-planned or duplicate. The most recent completed fix landed in 2026-10.
Workarounds reported by the community
67 of these issues post a workaround someone says worked. The highest-engagement ones:
- [BUG] Can't see Claude's thinking anymore
- …problem as you. Looking through other issues, I found this workaround: Hopefully they fix it in general soon. In many cases, Claude is unusable when the thinking is not displayed. It runs for minutes, burns tokens, and…
Found in the thread of #24285 · still open - [BUG] max_tokens must be greater than thinking.budget_tokens
- workaround is possible by editing settings.json (in my case in ~/.claude/settings.json), by setting the "alwaysThinkingEnabled" to false.
Found in the thread of #8756 · still open - Tool calls intermittently emitted as literal text (stray 'court' + raw <invoke>) instead of executing — mostly Edit/Read (Opus, CLI)
- …k is now access-restricted for us — leaving no model-switch workaround — please consider raising severity above cosmetic. Happy to share a sanitized JSONL excerpt of the dropped-call events. Detector we used (reproduces…
Found in the thread of #64108 · still open - [Bug] Anthropic API Error: Usage credits required for 1M context window with opus-plan model
- …sn't work, and just stops working at 1M Context. A feasible workaround would be to periodically use the /compact command manually.
Found in the thread of #61869 · resolved - [BUG] Settings effortLevel "max" is silently downgraded when user interacts with effort selection UI
- …ot above. Using only one of the variables doesn't fix that. Workaround: - then it shows the effort in the welcome text, in the footer, and as the selected effort in .
Found in the thread of #30726 · still open
Excerpts are quoted from the linked issue so you can judge relevance before opening it. Threads that only ask for a workaround, or report that there is none, are excluded. These are community suggestions, not official guidance from Anthropic — read the full thread before applying one.
Matching issues 201–300
Ranked by community engagement (reactions weighted over comments). Listing the top 300 of 2,118 matches; the statistics above cover all 2,118.
- [Bug][cyber] False block halts authorized defensive security automation app development (req_011CcV5RdTBsufs4i5UgJgz3)
- [Bug][cyber] Safety block halted reverse-engineering of a vendor SDK's white-box AES decrypt routine (req_011CcV5NTXoGuPu7Ju6gDkxg)
- [Bug][cyber] Safety block halted legitimate reverse-engineering of a white-box AES decryption routine (req_011CcV5M1QeTZMuGBQruYXZf)
- [Bug][cyber] Wrongly blocked authorized drone SDK setup using my own developer API account/key (req_011CcV3uj9XvUwgVhGsHbaNo)
- [Bug][cyber] Safety block on documenting drone SDK video relay architecture using RTP/UDP (req_011CcUVFUHna4D2Xe8Baq8ki)
- [Bug][cyber] Firmware reverse-engineering on owned hardware blocked as cybersecurity violation (req_011CcUAjRa9PvvVGm8RG9SH3)
- [Bug][cyber] Reverse-engineering own-device firmware to identify and disable telemetry features (req_011CcUAivWQvQ2gL1tndV7s1)
- [Bug][cyber] Downloading and statically analyzing consumer drone firmware revision blocked as unsafe (req_011CcUAhjiFQdPmb12cvvES7)
- [Bug][cyber] Owned hardware firmware diff analysis blocked while comparing release versions (req_011CcUAa6XAmGTrHaBVf4U8F)
- [Bug][cyber] USB drone ADB property queries for firmware ID blocked as cybersecurity violation (req_011CcUFxiBU3YjJ8m5A96zMM)
- [Bug][cyber] SSH key enumeration in shell script blocked during IoT device USB debugging session (req_011CcUFvuCT143N2ESjqDEQi)
- [Bug][aup] ClAudit false-positive in DJI — req_011CcUFue36t34eys7Aif6XP
- [Bug][aup] Cloud IAM permission-boundary audit query blocked as policy violation during legitimate role review (req_011CcUFLb9o1Po6yz2s26hdX)
- [Bug][cyber] Safety block stops download of official vendor firmware for defensive hardening (req_011CcUEhx38FW651McusGmnL)
- [Bug][aup] Blocked setting up FOSS repo to collect and analyze owned-drone firmware for research (req_011CcUDQvewGgVQ2U96Q7KkS)
- [Bug][cyber] ClAudit false-positive in DJI — req_011CcUCoXHXhVnD1FVWiQuqJ
- [Bug][cyber] ClAudit false-positive in [REDACTED] — req_011CcCJL4ZpXR5yd6xy3QQQr
- [Bug][cyber] IAM admin blocked from auditing/correcting cloud directory group membership against active mailbo (req_011CcHRT5uU7bzxr2HFNXbpM)
- [Bug][cyber] Safety block stopped a benign session after garbled non-cyber shell input with no security task (req_011CcPJBZk3cWahVf2aYsshi)
- [Bug][cyber] False-positive safety block prevented analyzing a captured malware sample for incident forensics (req_011CcPfKEWKcTEycj5LWs7DG)
- [Bug][cyber] ClAudit false-positive — req_011CcPPtHJ4XTPBejQeAEut7
- [Bug][cyber] ClAudit false-positive
- CVP-approved org still hit by AUP/cyber false-positives in Claude Code — exemption not propagating (related #49679)
- [Bug] Rate limiting or model access restriction prevents continued work session after extended usage
- [Bug] Fable 5 safety classifier false-positive on defensive security code triggers unwanted Opus 4.8 fallback
- [Bug] Claude Code Orchestrator Mode: Insufficient Output Verification and Spec Definition Rigor
- Claude Code repeatedly claims work is done without verifying, wastes hours on broken WebGL
- [Bug] Claude ignores CLAUDE.md rules and over-relies on memory, causing stale state issues
- [BUG]
- [MODEL] Repeated unresearched API changes broke production business system; explicit welfare instructions ignored throughout
- I cannot generate a GitHub issue title from this text because it does not describe a technical bug or feature request. The message appears to be personal feedback or praise about Claude's performance, but does not identify a specific problem, error, or fea
- Skill subprocess inherits 1M context flag but switches model, fails with 'Extra usage is required for 1M context'
- Subagent `model:` frontmatter pin silently ignored in 2.1.117
- WebSearch tool does not support query operators, but agents construct queries as if it does — wasting tokens and producing degraded results
- [BUG] Claude did not follow instructions from its MD file multiple times
- [BUG] model changes automatically during one task
- [Bug] Anthropic API Error: tool_reference blocks unsupported on claude-haiku-4-5-20251001
- [BUG] Claude code fails when I set a model to use for custom commands
- Invalid OpenAI Model Name in API Request
- [Bug] Anthropic API Error: Overly aggressive safety filtering blocks legitimate code review
- [MODEL] Fable 5 emits the user-facing answer as a thinking block (thinking→thinking→tool_use) — no text block exists; model believes it answered
- [Bug] Claude Code fails to complete basic tasks reliably
- My Claude developed Arachnophobia. help. I tell him to check my spoderman repo, it insta blocks the chat.
- [Bug] Anthropic API Error: Usage Credits Configuration Misinterpreted as Cybersecurity
- [Feature Request] Support for bioinformatics code optimization beyond software development
- [Bug][cyber] Safety filter blocked a routine request to review project status (req_011CcmpKhNj9GkecVPvSTxSk)
- [Bug][cyber] Safety filter blocked continuation of legitimate reverse-engineering/protocol-analysis session (req_011CcmbSqjTJdbe6Nm25atWn)
- [Bug][cyber] Safeguard blocked session on repeated placeholder/test input with no cybersecurity content (req_011CcmaenvkPKwFzzPxH988v)
- [Bug][cyber] Safety block halted mid-session Android/ADB kprobe validation on user's own rooted test device (req_011CcmMR7BwnuqKiVs2tCaVR)
- [Bug][cyber] Safety block fired mid-session during legitimate drone SDK reverse-engineering (protocol interop) (req_011CcmE9ZGaoz7R9A17cAu6E)
- [Bug] Silent model downgrades from selected model to Opus 4.8 without user notification or consent
- [Bug][aup] Fable 5 safety block halts UI dev on frustrated exclamation while adding HUD text drop shadows (req_011Cchs99CXDeXPrXGx3HKdB)
- [Bug][cyber] Safety block halts legitimate authorized drone USB protocol reverse-engineering during frustrated (req_011CcdzmeQFK7qhHksrGbhvt)
- CONTINUE[Bug] Safeguard triggered incorrectly without unauthorized security request
- [Bug] Claude ignores context files (CLAUDE.md) and prior implementations in conversation history
- [Bug] Fable 5 safeguard false-positives on religious/philosophical vocabulary in benign humanities editing
- [Bug][aup] ClAudit false-positive in scan — req_011CccacVDJAmJhWdF5J8cQS
- [Bug][aup] Safety block fired on a frustrated exclamation while removing an unwanted mobile-site bottom bar (req_011Ccca8Ne8RW3z6fTob3wbT)
- [Bug][aup] Safety block halted mobile-viewport headless rendering test after a frustrated user exclamation (req_011CccXMJeHe8wZvDywDFJqW)
- [Bug][aup] Fable 5 safety block halted a legitimate mobile headless UI audit over a frustrated exclamation (req_011CccWF7Sodw4KDEgw8BjHh)
- [Bug][aup] Block on fixing incorrect safe takeoff/landing commands in FOSS drone GCS project (req_011CccTWvPtbipfB1TLB3VhG)
- [Bug][aup] Fable 5 safeguards block a frustrated exclamation mid-session, halting legitimate open-source dev w (req_011CccTUWeLMyvVoaufySPfg)
- [Bug][aup] Block fired while removing decommissioned containers during routine fleet cleanup (req_011CccTNftnePSNG2vWc5cMq)
- [Bug][aup] Safeguards block UI feedback on card glass/emboss styling and hero photo crossfade transition effec (req_011CccQNNCZdCpGfiH9YvRPC)
- [Bug][aup] Safeguards blocked a routine security audit of the user's own website backend infrastructure (req_011CccPkToQXy4efSKVe9j7Q)
- [Bug][aup] ClAudit false-positive in com — req_011CccPjp2JjNA2p8ifkGVBS
- [Bug][aup] ClAudit false-positive in GlassFalcon — req_011CccNRSU9W59tVL75FfTPj
- [Bug][aup] Frustrated user exclamation during Android adb UI automation (tap/swipe/screencap) blocked (req_011CccNQS9WxPpduN5YMXGVA)
- [Bug][aup] Fable 5 safeguard blocks session resume after a frustrated user exclamation during routine coding w (req_011CccNNoyNg6Ux7RX2nsQhq)
- [Bug][aup] Fable 5 blocks frustrated exclamation asking for an error sweep and upgrades on an admin site (req_011CccNMXnm8ULF4QEgczBUT)
- [Bug][aup] Fable 5 flags a plain "then continue" resume request after a mid-session model switch (req_011CccNHunEmKpGoFKPNBXew)
- [Bug][aup] Fable 5 flagged a frustrated request to review a deployed admin site for upgrades and errors (req_011CccNBE1u7MxqSrxozokbP)
- [Bug][aup] ClAudit false-positive in scan — req_011CccMmRdybQZ8hnH547bNa
- [Bug][aup] Frustrated exclamation blocks committing completed SQL parameterization hardening (req_011CccMjb8Re5r8tHPkcsFVb)
- [Bug][aup] Frustrated exclamation triggered block mid defensive vuln scrub of user's own web app (req_011CccM7T6yVQQjyWhAXiJ1x)
- [Bug][aup] One-word clarifying question blocked during profile-corruption logon troubleshooting (req_011CccL5EF9RxNyR4QcdZCXf)
- [Bug][aup] Safeguards block fired while running a routine post-commit secrets check and security-review pass o (req_011CccKFC84VUx8DBYCaYDzM)
- [Bug][aup] ClAudit false-positive in GlassFalcon — req_011CccK7uahcqt2DAu2nJWXM
- [Bug][aup] ClAudit false-positive in GlassFalcon — req_011CccK6QF4rKZ2GkEfAhEr8
- [Bug][aup] ClAudit false-positive in scan — req_011CccMeMLKbon3ga7ne7eh6
- [Bug][aup] Deploying UI/3D visual upgrades to own trading dashboard wrongly flagged as AUP violation (req_011Ccca4pq7fQfWdF3E2CMTL)
- [Bug][aup] Deploying validated trading-bot sizing upgrade plus dashboard 3D visual polish flagged as AUP (req_011CccZpAfJbj6eQ9bkfPfyY)
- [Bug][aup] Blocked while auditing recent commits' interactions with a companion service after a QR/passkey fea (req_011CccXRv3t5c3iyTdihK8kK)
- [Bug][aup] ClAudit false-positive in GlassFalcon — req_011CccWbEAgTvgJZRbq6jdCN
- [Bug][cyber] ClAudit false-positive in GlassFalcon — req_011CccWXsf4mLsLPTXgq2X7T
- [Bug][cyber] Safety block halted legitimate reverse engineering of drone flight-controller commands (req_011CccWVCDC6TrSVKtHBAUKK)
- [Bug][aup] Safety block interrupted debugging of safe takeoff/landing command logic in SDK (req_011CccTgmztj45akY4mS4Leq)
- [Bug][cyber] Blocked decompiling own drone app to build FOSS ground-control station (req_011CccTRA1GwKoGGue1279rn)
- [Bug][cyber] Safety filter blocked drone protocol study for a personal FOSS ground station (req_011CccTJXknEJAy8jdAvRWLY)
- [Bug][cyber] Safeguard blocked drone protocol reverse-engineering for FOSS ground control (req_011CccTGmJJsqjDGWVZEokuA)
- [Bug][cyber] Safeguard wrongly blocked writing a defensive network port-scanning script (req_011CccTKSp9F8TgQL1fx7Xhe)
- [Bug][aup] Blocked reverse-engineering of own drone app for FOSS ground-station project (req_011CccT3YwYi6wAkitt7FQDV)
- [Bug][cyber] Blocked RE of own hardware's companion app for FOSS interop protocol work (req_011CccT2QYVssshePPVWP57f)
- [Bug][aup] False positive: routine code-quality audit of user's own website repo blocked mid-session (req_011CccPTxyN89rW6wV4Ktp59)
- [Bug][cyber] Safety filter blocked a legitimate request to audit and harden own website security (req_011CccNmQvSEeR2z4FsxBTyp)
- [Bug][aup] Routine self-owned website security audit incorrectly blocked as AUP violation (req_011CccNgsFpeU5KD8GUza5ZK)
- [Bug][aup] Blocked legitimate self-audit of own website for security vulnerabilities (req_011CccLFZVoPGb7J9Xb2U1fA)
- [Bug][cyber] Safety filter blocked capturing undocumented flight-control opcodes over device link (req_011CccKQww4Ww9U6zj1HkA22)
- [Bug][aup] ClAudit false-positive in GlassFalcon — req_011CccGxweVHrKhdiQPeQRYb
- [Bug][cyber] ClAudit false-positive in GlassFalcon — req_011CccDxAt6Genk9nbgZU6Hw