docsgrep: Instructions file for Codex

AGENTS.md

docsgrep AGENTS.md is an instructions file for Codex, OpenCode from reasvyn/docsgrep. It costs 749 tokens per session, scanned A, original, MIT.

A project-instructions package containing AGENTS.md guidance for the docsgrep repository. AGENTS.md is a file that tells coding agents about commands, structure, conventions, and important project rules.

In plain words
What is it for?
Use it when modifying docsgrep to understand its TypeScript layout, build and test commands, tool modules, and required conventions.
Why use it?
It gives an agent the repository-specific context needed to work consistently and run the right checks.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions AGENTS.md.

This is reasvyn/docsgrep's own configuration. It tells Codex and OpenCode how to work on docsgrep itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything docsgrep configures →

Reuse

Borrowing it

Nothing to install: this file belongs to reasvyn/docsgrep. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/reasvyn/docsgrep/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/reasvyn/docsgrep

Made for: Codex, OpenCode.

Wrote 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.

agentmods badge for docsgrep AGENTS.md

README.md
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Your own site
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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.

agentmods 80×15 button for docsgrep AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/reasvyn/docsgrep/agents-md"><img src="https://agentmods.dev/badge/instructions/reasvyn/docsgrep/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 749 This file is loaded in full into every session.
When invoked 749 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00749 $0.00749
Opus 5.5 $0.00300 $0.00300
Sonnet 5.5 $0.00150 $0.00150
Haiku 4.5 $0.00075 $0.00075

Measured 2mo ago against content hash 81b70cb702fc, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

docsgrep AGENTS.md 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 2mo 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.

AGENTS.md · 59 lines

How it starts

The opening of the file, as written. The whole thing — 59 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Quick Commands

pnpm install        # install deps
pnpm build          # compile TypeScript (tsc) → build/
pnpm test           # vitest
pnpm test:coverage

Commands prefixed lint, audit, bugs, docs:check, docs:stale run docsgrep on itself (dogfooding). They require a prior pnpm build.

Repo Structure

Single-package TypeScript project (ESM).

  • src/index.ts — entry point (MCP server setup + plugin discovery, keep thin)
  • src/cli.ts — CLI argument parsing and display
  • src/core-tools.ts — class-based tools (AnalyzeCodeTool, AuditSecurityTool, CatchBugsTool)
  • src/tools/ — tool handlers; one module per logical group:
    • base.ts — BaseTool abstract class (semaphore, logging, credential masking)
    • registry.ts — ToolRegistry (imports from split modules, self-registers core tools)
    • doc-find.ts, doc-search.ts, doc-inspect.ts, doc-coverage.ts — documentation tools
    • doc-verify.ts, doc-sync.ts — verification and sync tools
    • help.ts, repo-analysis.ts, repo.ts — help, stack detection, clone
    • workspace.ts — workspace init and cache management
    • archetypes.ts, audit-ask.ts — pattern detection and interactive prompts
  • src/utils/ — shared utilities (file scanning, git, validation, workspace, cache, logging)
  • src/types/tools.ts — tool input interfaces
  • src/config/ — JSON config for limits, patterns, language defs
  • tests/ — Vitest test suites (tests/**/*.test.ts)
  • docs/ — project and tool documentation

Critical Conventions

  • ESM with .js extensions: all local imports MUST include .js (e.g., import { x } from "./utils.js").
  • Strict TypeScript: no implicit any. Use McpToolResponse for tool outputs.
  • BaseTool pattern: new tool handlers should extend BaseTool from tools/base.ts for logging, credential masking, and concurrency limiting.
  • Scanning: use FileScanner.findFiles for filesystem scanning. Scanning tools must support includePath/excludePath and respect .gitignore via getIgnorePatterns from utils/file.ts.
  • Validation: validate dirPath inputs with validateDirPath.
  • App metadata: use AppInfo from utils/app-info.ts, never hardcode version/name.

Read the full file on GitHub · 59 lines

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.

  1. 2mo ago First seen · 59 lines · 749 tokens per session scan A 81b70cb702fc

Subscribe to this mod's changes

docsgrep AGENTS.md is an instructions file published in the GitHub repository reasvyn/docsgrep (0 stars, last pushed 3mo ago), licensed MIT. It adds 749 tokens to every session, about $0.0030 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.

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