Borrowing it
Nothing to install: this file belongs to Avos-Lab/git-aware-coding-agent. 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/Avos-Lab/git-aware-coding-agent/main/.cursor/skills/avos-history/SKILL.mdgit clone --depth 1 https://github.com/Avos-Lab/git-aware-coding-agentWrote 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/avos-lab/git-aware-coding-agent/avos-history)<a href="https://agentmods.dev/skills/avos-lab/git-aware-coding-agent/avos-history"><img src="https://agentmods.dev/badge/skills/avos-lab/git-aware-coding-agent/avos-history/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/avos-lab/git-aware-coding-agent/avos-history"><img src="https://agentmods.dev/badge/skills/avos-lab/git-aware-coding-agent/avos-history.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 | $0.00010 | $0.00683 |
| Opus 5.5 | $0.00004 | $0.00273 |
| Sonnet 5.5 | $0.00002 | $0.00137 |
| Haiku 4.5 | $0.00001 | $0.00068 |
Grade A, and why
avos-history 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 1mo 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 — 133 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Avos History
Use this skill when you need chronological history of a subject in the repository.
When to Use
Use this skill when at least one trigger applies:
- You are changing existing production behavior
- You are refactoring or touching shared/unfamiliar modules
- The change is medium/large (multi-file, broad behavior impact)
- You need to understand prior constraints before redesigning logic
You can skip for low-risk tasks:
- Docs/comments/typo-only edits
- New isolated files with no modification to existing behavior
- Test-only updates not affecting runtime behavior
Command
avos history --json "subject or topic"
Examples
Module History
avos history --json "authentication module"
Feature Evolution
avos history --json "user registration flow"
File History
avos history --json "database connection handling"
Response Format
Success with timeline:
{
"success": true,
"data": {
"format": "avos.history.v1",
"raw_text": "...",
"timeline": {
"is_empty_history": false,
"months": [
{
"month": "2026-01",
"events": [
{
"type": "pr",
"ref": "123",
"title": "Add JWT authentication",
"author": "developer"
}
]
}
],
"unparsed_timeline_lines": []
},
"summary": {
"text": "The authentication module was introduced in January 2026..."
},
"parse_warnings": []
}
}
No history found:
{
"success": true,
"data": {
"format": "avos.history.v1",
"timeline": {
"is_empty_history": true,
"months": []
},
"summary": {
"text": "No engineering history found for \"subject\"."
}
}
}
Best Practices
- Check history before modifying: Always understand the context before changing existing code
- Use specific subjects: "payment processing" is better than "payments"
- Review the timeline: Understand the evolution before making changes
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.
- 1mo ago First seen · 133 lines · 10 tokens per session scan A 095f6d3de7c0
avos-history is a skill published in the GitHub repository Avos-Lab/git-aware-coding-agent (4 stars, last pushed 6mo ago), licensed Apache-2.0. It adds 10 tokens to every session and 683 once invoked, about $0.0000 per session on Opus 5.5. 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 2026-08-31.
Other skills, from other repositories
git-ops
Close out a local coding task on the bound daemon — stage, commit, branch, merge, push via cloud git — and when a merge conflicts, STOP and escalate with the file list instead of auto-resolving. Push reaches only the bare replica; prod-triggering tags are refused.
release-rollback
Roll a release back for real when post-deploy regression goes red — apc release rollback flips the current version to pulled and the last good version back to current in the release ledger, and (with --mirror) repoints the bare mirror ref. Behind an approval gate; with no previous good version it BLOCKS instead of…
release-tag
Cut a release tag behind a real tier gate and cloud approval readback. The approval, task, approved commit, and resulting tag are bound; self-approval and HEAD drift fail closed. Prod prefixes remain refused.
releasing-prod
A controlled process for deploying already tested changes to the production environment. Production is the live environment used by users, and this process includes owner approval, database migration checks, deployment, and smoke tests.
prismer-github
GitHub via gh CLI: PRs, issues, reviews, repos, auth.
agentbro-pr-merge
Use when reviewing, fixing CI for, approving workflows for, or merging AgentBro pull requests into dev/main, especially external contributor PRs where contributor attribution matters.