markdown-ticket: Instructions file for Codex

AGENTS.md

markdown-ticket AGENTS.md is an instructions file for Codex, OpenCode from andkirby/markdown-ticket. It costs 2,819 tokens per session, scanned A, original, MIT.

Repository instructions for markdown-ticket, covering its documentation, debugging procedures, development tools, and test commands.

In plain words
What is it for?
Use them when changing markdown-ticket, running its frontend, backend, or MCP server, or checking Jest, Playwright, lint, and build results.
Why use it?
They give a coding agent the project-specific information needed to work consistently and investigate problems using the repository's normal procedures.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions CLAUDE.md; mentions Claude Code; mentions AGENTS.md.

This is andkirby/markdown-ticket's own configuration. It tells Codex and OpenCode how to work on markdown-ticket 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 markdown-ticket configures →

Reuse

Borrowing it

Nothing to install: this file belongs to andkirby/markdown-ticket. 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/andkirby/markdown-ticket/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/andkirby/markdown-ticket

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 markdown-ticket 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 markdown-ticket AGENTS.md

Your own site · 80×15
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Per session 2,819 This file is loaded in full into every session.
When invoked 2,819 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 $0.02819 $0.02819
Opus 5.5 $0.01128 $0.01128
Sonnet 5.5 $0.00564 $0.00564
Haiku 4.5 $0.00282 $0.00282

Measured 28d ago against content hash aec0f1b292d1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

markdown-ticket 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 28d 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 · 214 lines

How it starts

The opening of the file, as written. The whole thing — 214 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

Guidance for Claude Code working with this repository.

Operational Debugging

See DEBUG.md for verified runtime procedures including:

  • Start/stop/restart commands for all runtimes
  • Observation channels (logs, output)
  • Live execution mechanisms
  • Test execution evidence

Skill usage

Load the skills accordingly: @docs/SKILLS.md

Toolchain

  • Runtime: bun (package manager, test runner, dev servers)
  • Repo scripts: scripts/ is tracked tooling (lint + tsc covered); _* prefix = local scratch. See scripts/AGENTS.md for the inventory.
  • Test Frameworks: Jest (server unit tests), Playwright (E2E)

Development Commands

Frontend

  • bun run dev - Dev server (localhost:3075)
  • bun run build - Production build
  • bun run lint - ESLint

Backend

  • bun run dev:server - Dev server with nodemon (localhost:3001)
  • bun run server - Production mode
  • bun run --cwd server jest - Jest tests

MCP Server

  • bun run --cwd mcp-server build - Build (required after code changes)
  • bun run --cwd mcp-server dev - Dev mode (stdio, uses tsx)
  • MCP_HTTP_ENABLED=true bun run dev - Stdio + HTTP transports
  • bun run --cwd mcp-server jest - Jest tests

HTTP Transport:

  • Enable: MCP_HTTP_ENABLED=true
  • Port: MCP_HTTP_PORT=3002 (default)
  • Test: bunx @modelcontextprotocol/inspector --transport streamable-http --server-url http://localhost:3002/mcp
  • Optional Phase 2: Session management, SSE streaming, rate limiting, auth, origin validation

Cloud Worker

  • bun run --cwd cloud test - Cloud coordination Worker tests (bun:test, real SQL against the production schema)
  • bun run --cwd cloud build - TypeScript check
  • bun run --cwd cloud deploy:dry-run - Validate wrangler deploy config (bindings, cron, migrations)

See cloud/AGENTS.md for D1/DO boundaries, forward-only migration rules, and deployment conventions.

Full Stack

  • bun run dev:full - Recommended - Builds shared code, starts frontend + backend

Read the full file on GitHub · 214 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. 28d ago Changed · +12 lines · +370 tokens per session aec0f1b292d1
  2. 1mo ago First seen · 202 lines · 2,449 tokens per session scan A 52000b97f250

Subscribe to this mod's changes

markdown-ticket AGENTS.md is an instructions file published in the GitHub repository andkirby/markdown-ticket (7 stars, last pushed 3d ago), licensed MIT. It adds 2,819 tokens to every session, about $0.0113 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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