Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add skills/existential-birds/beagle/fix-llm-artifactsnpx skills add existential-birds/beagle --skill fix-llm-artifactsgit clone --depth 1 https://github.com/existential-birds/beagleWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/existential-birds/beagle/fix-llm-artifacts)<a href="https://agentmods.dev/skills/existential-birds/beagle/fix-llm-artifacts"><img src="https://agentmods.dev/badge/skills/existential-birds/beagle/fix-llm-artifacts.svg" alt="Measured on agentmods" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.00043 | $0.03174 |
| Opus 5 | $0.00022 | $0.01587 |
| Sonnet 5 | $0.00009 | $0.00635 |
| Haiku 4.5 | $0.00004 | $0.00317 |
Grade A, and why
fix-llm-artifacts scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 303 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Fix LLM Artifacts
Apply fixes from a previous review-llm-artifacts run with automatic safe/risky classification. If .beagle/llm-artifacts-verification.json exists, skip findings marked false_positive and treat inconclusive like risky fixes (prompt or skip per user).
Usage
Invoke the fix-llm-artifacts skill, optionally passing these flags:
fix-llm-artifacts [--dry-run] [--all] [--category <name>]
Flags:
--dry-run- Show what would be fixed without changing files--all- Fix entire codebase (runsreview-llm-artifacts --allfirst if no review JSON)--category <name>- Only fix specific category:tests|dead-code|abstraction|style
Instructions
Hard gates
Sequence matters. Do not apply fixes until each pass condition is satisfied (these steps are not “internal verification”).
- Working tree —
git status --porcelainis empty or a stash was created with messagebeagle-core: pre-fix-llm-artifacts backupandgit stash listshows it. If the user refuses stash/backup, stop or document explicit acceptance of risk in the report before edits. - Review artifact on disk —
.beagle/llm-artifacts-review.jsonexists, or--allcompleted areview-llm-artifactsrun that wrote that file. Otherwise stop (no fixes from memory or guesses). 2a. Echo + ID lock (anti-confabulation) — After loading the review (Section 3), echo the finding table (id | category | file:line | description) from the parsed JSON and record the exact id set as the locked id set. You fix only findings in this set; never fix a finding inferred from the branch name, directory, or memory. Every fix you apply or skip maps 1:1 to a locked id. See the review-verification-protocol skill → Anti-confabulation (gate 0). 2b. Per-fix existence precondition — Before editing for any finding, confirm (i) itsidis in the locked set, and (ii) the citedfileexists and the cited code is actually present atfile:line(read it now). If the file or code is absent, do not edit — the finding is stale or confabulated; mark it skipped with a reason and move on. Never create or rewrite a file to match a finding. - Stale review — If
jq -r '.git_head' .beagle/llm-artifacts-review.json≠git rev-parse HEAD, prompt to re-run review.y→ re-run review, then continue.n→ abort the fix pass (do not apply fixes against stale findings). - Verification overlay — If
.beagle/llm-artifacts-verification.jsonexists, it must parse; build exclude/inconclusive sets before partitioning (Section 4). On parse failure, stop and report the error. - Risky fixes — No
code_removal,logic_change,mock_boundary,abstraction_change, ortest_refactorwork without the interactive choice in Section 6 (orsto skip all remaining risky items).
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 5d ago First seen · 303 lines · 43 tokens per session scan A 59feb6dd5fcc
fix-llm-artifacts is a skill published in the GitHub repository existential-birds/beagle (80 stars, last pushed 26d ago), licensed Apache-2.0. It adds 43 tokens to every session and 3,174 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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