Borrowing it
Nothing to install: this file belongs to Just-Agent/make-agents-cheaper. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/Just-Agent/make-agents-cheaper/main/.claude/skills/claude-trace-recovery/SKILL.mdgit clone --depth 1 https://github.com/Just-Agent/make-agents-cheaperWrote 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/just-agent/make-agents-cheaper/claude-trace-recovery)<a href="https://agentmods.dev/skills/just-agent/make-agents-cheaper/claude-trace-recovery"><img src="https://agentmods.dev/badge/skills/just-agent/make-agents-cheaper/claude-trace-recovery/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/just-agent/make-agents-cheaper/claude-trace-recovery"><img src="https://agentmods.dev/badge/skills/just-agent/make-agents-cheaper/claude-trace-recovery.svg" alt="Reviewed on agentmods" width="80" 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 5.1 | $0.00055 | $0.00499 |
| Opus 5 | $0.00028 | $0.00249 |
| Sonnet 5 | $0.00011 | $0.00100 |
| Haiku 4.5 | $0.00006 | $0.00050 |
Grade A, and why
claude-trace-recovery 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 10d 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 — 61 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Claude Trace Recovery
Purpose
Keep make-agents-cheaper experiments moving without requiring claude-trace, while preserving evidence discipline.
The default path is direct Claude JSON plus claude-json-import. Optional trace capture is only for future request-shape analysis.
Decision Flow
- Use the direct JSON path by default:
claude --output-format json
-> claude-json-import
-> baseline.jsonl or cache-friendly.jsonl
- Mark evidence strength:
- direct JSON: usage, cost, latency, validation, and task success;
- optional trace path: usage plus request-shape evidence;
- no cache accounting: exploratory evidence only.
- Do not install or debug
claude-traceunless the user explicitly asks for request-shape artifacts.
Required Rules
- Never delete or overwrite failed or anomalous runs.
- Keep warm-up calls out of measured results.
- Store direct Claude JSON fallback files under
runs/<experiment>/raw/claude-json/. - Store optional trace files under
runs/<experiment>/raw/claude-trace/only when explicitly captured. - Do not paste raw requests, system prompts, auth headers, or full tool outputs into reports.
- When using direct JSON fallback, record that request/layer/tool artifacts are unavailable.
- For ignored fixture experiments, use noninteractive permission mode only when the run is intentionally sandboxed to the fixture.
Command Details
Read references/command-shapes.md when preparing or repairing a concrete run command.
Use the project CLI commands:
claude-json-importfor direct Claude Code JSON;trace-importonly for optional rawclaude-traceJSONL;eval,task-report, andanalysis-reportafter normalization.
Handoff Note
After every recovery pass, write or update an evolution note under taskplan/ with:
- that direct JSON was used;
- raw artifact locations;
- validation result;
- that request-shape evidence is unavailable unless optional trace artifacts exist;
- the next smallest safe run.
What ships with it
2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 10d ago First seen · 61 lines · 55 tokens per session scan A 11996619ee65
claude-trace-recovery is a skill published in the GitHub repository Just-Agent/make-agents-cheaper (23 stars, last pushed 3mo ago), licensed MIT. It adds 55 tokens to every session and 499 once invoked, about $0.0003 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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