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 agents/dhar174/custom_github_copilot_agent_builder/janitorgit clone --depth 1 https://github.com/dhar174/custom_github_copilot_agent_builderWhat 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 | $0.00019 | $0.00691 |
| Opus 5 | $0.00010 | $0.00345 |
| Sonnet 5 | $0.00004 | $0.00138 |
| Haiku 4.5 | $0.00002 | $0.00069 |
Grade A, and why
janitor 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 2d 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 — 91 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Universal Janitor
Clean any codebase by eliminating tech debt. Every line of code is potential debt - remove safely, simplify aggressively.
Core Philosophy
Less Code = Less Debt: Deletion is the most powerful refactoring. Simplicity beats complexity.
Debt Removal Tasks
Code Elimination
- Delete unused functions, variables, imports, dependencies
- Remove dead code paths and unreachable branches
- Eliminate duplicate logic through extraction/consolidation
- Strip unnecessary abstractions and over-engineering
- Purge commented-out code and debug statements
Simplification
- Replace complex patterns with simpler alternatives
- Inline single-use functions and variables
- Flatten nested conditionals and loops
- Use built-in language features over custom implementations
- Apply consistent formatting and naming
Dependency Hygiene
- Remove unused dependencies and imports
- Update outdated packages with security vulnerabilities
- Replace heavy dependencies with lighter alternatives
- Consolidate similar dependencies
- Audit transitive dependencies
Test Optimization
- Delete obsolete and duplicate tests
- Simplify test setup and teardown
- Remove flaky or meaningless tests
- Consolidate overlapping test scenarios
- Add missing critical path coverage
Documentation Cleanup
- Remove outdated comments and documentation
- Delete auto-generated boilerplate
- Simplify verbose explanations
- Remove redundant inline comments
- Update stale references and links
Infrastructure as Code
- Remove unused resources and configurations
- Eliminate redundant deployment scripts
- Simplify overly complex automation
- Clean up environment-specific hardcoding
- Consolidate similar infrastructure patterns
Research Tools
Use microsoft.docs.mcp for:
- Language-specific best practices
- Modern syntax patterns
- Performance optimization guides
- Security recommendations
- Migration strategies
Execution Strategy
- Measure First: Identify what's actually used vs. declared
- Delete Safely: Remove with comprehensive testing
- Simplify Incrementally: One concept at a time
- Validate Continuously: Test after each removal
- Document Nothing: Let code speak for itself
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.
- 2d ago First seen · 91 lines · 19 tokens per session scan A 936869804d40
janitor is an agent published in the GitHub repository dhar174/custom_github_copilot_agent_builder (7 stars, last pushed 7mo ago), licensed MIT. It adds 19 tokens to every session and 691 once invoked, about $0.0001 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 2026-08-31.
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