AGENTS.md@packages/coding-agent/src/core/extensions/builtin/gpt-apply-patchA

AGENTS.md@packages/coding-agent/src/core/extensions/builtin/gpt-apply-patch from code-yeongyu/senpi is an AGENTS.md file: the standing instructions coding agents read in that repo.

Install it, pinned
mdr add code-yeongyu/senpi/packages/coding-agent/src/core/extensions/builtin/gpt-apply-patch/AGENTS.md@git:20260930.6261ea8

Pins git:20260930.6261ea8 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
AGENTS.md file
Repository
code-yeongyu/senpi
Path
packages/coding-agent/src/core/extensions/builtin/gpt-apply-patch/AGENTS.md
Versions recorded
7
Latest version
git:20260930.6261ea8, committed Sep 30, 2026
First version recorded
May 11, 2026
Size
5,495 bytes
Repository stars
512
License
MIT

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# builtin/gpt-apply-patch

Builtin extension #4. For `gpt-*` models on Responses-family APIs, swaps `write` / `edit` for a freeform Codex-style `apply_patch` tool with a Lark-style grammar; for `gpt-*` models on `openai-completions`, exposes `apply_patch` as a plain JSON function tool instead. Applies multi-file patches (add / update / delete / move). Keeps standard edit tools for all other models and APIs. Largest single builtin (18 files).

## FILES

```
gpt-apply-patch/
├── index.ts            # Re-export barrel — the module's public surface, no logic
├── extension.ts        # Extension entry — API/model gate (isOpenAIGptModel) + tool registration;
│                       # hooks session_start + model_select
├── tool.ts             # `apply_patch` tool definition (TypeBox schema + execute)
├── params.ts           # Argument parsing + validation
├── parser.ts           # Codex apply_patch grammar parser
├── streaming-parser.ts # Streaming variant for partial-arg rendering during stream
├── streaming-render.ts # TUI render for partial patches
├── patch-diff.ts       # Diff/hunk math on top of the npm `diff` package
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add code-yeongyu/senpi/packages/coding-agent/src/core/extensions/builtin/gpt-apply-patch/AGENTS.md@sha256:08276cb52a63d24e

The line at the top of this page pins the label git:20260930.6261ea8, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_wtv27q52nazomjd7.svg)](https://markdownregistry.com/a/art_wtv27q52nazomjd7)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 7 versions of this file, between May 11, 2026 and Sep 30, 2026, about one every 24 days.

versioncommittedcommitsizeaudit
git:20260930.6261ea8 latest2026-09-30 6261ea8 5,495 BA view · diff
git:20260922.ca083632026-09-22 ca08363 5,390 BA view · diff
git:20260831.a99450d2026-08-31 a99450d 4,799 BA view · diff
git:20260824.05492492026-08-24 0549249 4,800 BA view · diff
git:20260720.2bc65e52026-07-20 2bc65e5 4,800 BA view · diff
git:20260610.092f7c82026-06-10 092f7c8 4,765 BA view · diff
git:20260511.210285f2026-05-11 210285f 3,957 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (5495 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

code-yeongyu/senpi · 512 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wtv27q52nazomjd7
GET https://markdownregistry.com/api/v1/resolve?ref=code-yeongyu/senpi/packages/coding-agent/src/core/extensions/builtin/gpt-apply-patch/AGENTS.md
GET https://markdownregistry.com/api/v1/blob/08276cb52a63d24ed33007f6d85e17458ef901c70f2590c0136e273055841be8

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: how to write a good AGENTS.md · AGENTS.md vs CLAUDE.md · which agent file does what.

More from code-yeongyu/senpi

AGENTS.md@.agents/skills/senpi-qa AGENTS.md file
code-yeongyu/senpi · .agents/skills/senpi-qa/AGENTS.md
git:20260831.a99450d · audit A · 512 stars
senpi-qa SKILL.md skill
code-yeongyu/senpi · .agents/skills/senpi-qa/SKILL.md · Manual QA harness for the senpi coding agent itself. MUST USE after changing packages/ai, packages/agent…
git:20260813.28f3574 · audit A · 512 stars
coding-agent-extension-worker SKILL.md skill
code-yeongyu/senpi · .factory/skills/coding-agent-extension-worker/SKILL.md · Implements a single feature in the pi-mono `todotools` builtin extension work. Use for refactoring, continuation…
git:20260802.3c03518 · audit A · 512 stars
tmux-manual-qa SKILL.md skill
code-yeongyu/senpi · .factory/skills/tmux-manual-qa/SKILL.md · Run a single manual tmux-based QA scenario for the todo continuation feature against the real CLI (./pi-test.sh) in an…
git:20260515.e0c31c4 · audit A · 512 stars
AGENTS.md@.github AGENTS.md file
code-yeongyu/senpi · .github/AGENTS.md
git:20261025.fbd276c · audit A · 512 stars
merge-upstream SKILL.md skill
code-yeongyu/senpi · .github/agent/skills/merge-upstream/SKILL.md · Sync a fork branch with an upstream remote using a history-preserving merge. Use this whenever the user says…
git:20260713.ab42225 · audit A · 512 stars
release-publish SKILL.md skill
code-yeongyu/senpi · .github/agent/skills/release-publish/SKILL.md · Release, publish, CalVer tag push, npm publish, 배포, 릴리즈 for senpi. Use for the canonical release flow, GitHub…
git:20260804.f095db9 · audit A · 512 stars
AGENTS.md AGENTS.md file
code-yeongyu/senpi · AGENTS.md
git:20261102.6cdce5b · audit A · 512 stars
AGENTS.md@crates/senpi-grep AGENTS.md file
code-yeongyu/senpi · crates/senpi-grep/AGENTS.md
git:20260914.92cf4db · audit A · 512 stars
AGENTS.md@crates/senpi-pty AGENTS.md file
code-yeongyu/senpi · crates/senpi-pty/AGENTS.md
git:20260831.a99450d · audit A · 512 stars
AGENTS.md@crates/senpi-socket-secret AGENTS.md file
code-yeongyu/senpi · crates/senpi-socket-secret/AGENTS.md
git:20261102.cb1c07a · audit A · 512 stars
AGENTS.md@packages/agent AGENTS.md file
code-yeongyu/senpi · packages/agent/AGENTS.md
git:20260831.a99450d · audit A · 512 stars

Every file in code-yeongyu/senpi

Browse by kind, by grade A, or by owner.