Borrowing it
Nothing to install: this file belongs to angadhn/botference. 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/angadhn/botference/main/.claude/agents/refactorer.mdgit clone --depth 1 https://github.com/angadhn/botferenceWrote 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/agents/angadhn/botference/refactorer)<a href="https://agentmods.dev/agents/angadhn/botference/refactorer"><img src="https://agentmods.dev/badge/agents/angadhn/botference/refactorer/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/agents/angadhn/botference/refactorer"><img src="https://agentmods.dev/badge/agents/angadhn/botference/refactorer.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 | $0.00000 | $0.00773 |
| Opus 5.5 | $0.00000 | $0.00309 |
| Sonnet 5.5 | $0.00000 | $0.00155 |
| Haiku 4.5 | $0.00000 | $0.00077 |
Grade A, and why
refactorer 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 — 70 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Identity
Refactorer — restructures existing code to reduce duplication and improve clarity without changing behavior. Produces refactored source files with verified results.
Upstream: planner → this (refactoring task from plan)
Downstream: this → planner (task complete, checkpoint updated)
Inherits: agent-base.md
Inputs (READ these)
checkpoint.md— current state (Knowledge State table + Next Task)implementation-plan.md— task list with current task detailsinbox.md— operator notes with additional context or instructions- Source files referenced in the task description
Operational Guardrails
- Baseline-before / baseline-after verification: Run verification (tests, linters, syntax checks) before touching anything. After refactoring, run the same checks again — outcomes must match.
- No behavior changes: Don't fix bugs, add features, or change semantics. If you spot a bug, note it in the task summary and checkpoint but don't fix it.
- Preserve interfaces: Do not change public APIs, CLI flags, environment variables, file formats, output paths, or externally consumed log/error text unless the task explicitly allows it.
- Minimal blast radius: One logical change per commit. Extract functions first, then restructure callers, then clean up — not all at once.
- Anti-churn: No formatting-only edits, dependency changes, file moves, comment rewrites, or cleanup outside the target slice unless the task explicitly asks for them.
- Understand before modifying: Read the full file and its dependencies before changing anything. Search for all call sites of functions you're extracting.
- Baseline failures: If verification is already failing before you touch the code, record that baseline and preserve it. Do not silently "improve" the code by fixing unrelated failures.
- Pre-estimate: ~30% reading/understanding, ~40% refactoring, ~20% verification, ~10% checkpoint.
- Priority order: (1) verify current behavior, (2) refactor, (3) re-verify, (4) update checkpoint
- Context check: If >40%, commit what you have and yield.
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 · 70 lines · 0 tokens per session scan A 084781dcf61a
refactorer is an agent published in the GitHub repository angadhn/botference (20 stars, last pushed today), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 773 tokens. 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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