gentle-ai: Instructions file for Codex

AGENTS.md

gentle-ai AGENTS.md is an instructions file for Codex, OpenCode from Gentleman-Programming/gentle-ai. It costs 691 tokens per session, scanned A, original, MIT.

A project instruction index for Gentleman-Programming/gentle-ai. It lists available agent skills, what triggers them, and where their instruction files are stored.

In plain words
What is it for?
Use it to find instructions for creating issues, preparing pull requests, handling chained changes, and writing documentation that is easier to review.
Why use it?
It helps an agent load the right project-specific guidance before changing code or carrying out tasks.

Instructions file for CodexOpenCode

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

This is Gentleman-Programming/gentle-ai's own configuration. It tells Codex and OpenCode how to work on gentle-ai 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 gentle-ai configures →

About the project

Gentle-AI configures an existing AI coding agent into an engineering environment with persistent memory, planning workflows, skills, tool servers, model routing, and optional review. Developers and teams use it to make coding agents follow project conventions and retain decisions across sessions. The catalogue entries are its skills, commands, agents, and instruction.

Gentleman-Programming/gentle-ai · 7,940 stars · on GitHub · gentlemanprogramming.com

Reuse

Borrowing it

Nothing to install: this file belongs to Gentleman-Programming/gentle-ai. 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/Gentleman-Programming/gentle-ai/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/Gentleman-Programming/gentle-ai

Made for: Codex, OpenCode.

Wrote this? Show the measurements

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README.md
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Per session 691 This file is loaded in full into every session.
When invoked 691 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 $0.00691 $0.00691
Opus 5.5 $0.00276 $0.00276
Sonnet 5.5 $0.00138 $0.00138
Haiku 4.5 $0.00069 $0.00069

Measured 1mo ago against content hash 9af0d3fe5db3, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

gentle-ai 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 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.

AGENTS.md · 29 lines

How it starts

The opening of the file, as written. The whole thing — 29 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Gentle AI™ — Agent Skills Index

When working on this project, load the relevant skill(s) BEFORE writing any code.

Naming convention: gentle-ai-* skills are repo-specific workflow skills. Unprefixed skills are portable writing or work-unit skills and intentionally keep their canonical names.

How to Use

  1. Check the trigger column to find skills that match your current task
  2. Load the skill by reading the SKILL.md file at the listed path
  3. Follow ALL patterns and rules from the loaded skill
  4. Multiple skills can apply simultaneously

Skills

Skill Trigger Path
issue-creation When creating a GitHub issue, reporting a bug, or requesting a feature. internal/assets/skills/issue-creation/SKILL.md
gentle-ai-branch-pr When creating a pull request, opening a PR, or preparing changes for review. skills/branch-pr/SKILL.md
gentle-ai-chained-pr When a change is too large for one review, or when creating chained/stacked pull requests. skills/chained-pr/SKILL.md
cognitive-doc-design When writing docs that must reduce cognitive load for readers or reviewers. skills/cognitive-doc-design/SKILL.md
comment-writer When drafting human comments, PR feedback, issue replies, or async updates. skills/comment-writer/SKILL.md
work-unit-commits When splitting implementation work into deliverable commits or chained PRs. skills/work-unit-commits/SKILL.md
rdd-defect-workflow When RDD defects involve receipts, authority, recovery, delivery gates, or kill switches. skills/rdd-defect-workflow/SKILL.md
rdd-advisory-transport When changing reviewer transport, adapters, lens prompts/schemas, or transport capability policy. skills/rdd-advisory-transport/SKILL.md
issue-root-resolution When auditing backlog roots, proposing cluster fixes, or closing resolved/outdated issues. skills/issue-root-resolution/SKILL.md
systemic-issue-triage When triaging issues, bugs, backlogs, root causes, dead ends, or blocked users. skills/systemic-issue-triage/SKILL.md
gentle-ai-bench When touching bench/, journeys, driven mode, the journey corpus, or bench axes. skills/gentle-ai-bench/SKILL.md

Read the full file on GitHub · 29 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. 1mo ago Changed · +1 tokens per session 9af0d3fe5db3
  2. 1mo ago First seen · 29 lines · 690 tokens per session scan A f47c8ae5556b

Subscribe to this mod's changes

gentle-ai AGENTS.md is an instructions file published in the GitHub repository Gentleman-Programming/gentle-ai (7,940 stars, last pushed today), licensed MIT. It adds 691 tokens to every session, about $0.0028 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 2026-08-30.

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