liney AGENTS.md

Repository instructions for Liney, a macOS terminal workspace app built with AppKit, SwiftUI, and the Ghostty terminal engine. It describes the app's multi-repository sidebar, worktrees, terminal panes, tabs, GitHub features, and project layout.

In plain words
What is it for?
Use it when developing or reviewing Liney, especially its workspace state, repository switching, terminal layout restoration, diff views, GitHub integration, or Xcode project.
Why use it?
It gives contributors the project's communication rules and shows where the main application code, build files, documentation, and website code are located. It also explains that replies to users must be in Simplified Chinese.

Instructions file for CodexOpenCode

Install

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.

agentmods
npx agentmods add instructions/everettjf/liney/agents-md
Clone the repo
git clone --depth 1 https://github.com/everettjf/liney

Made for: Codex, OpenCode.

Per session 1,589 This file is loaded in full into every session.
When invoked 1,589 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.01589 $0.01589
Opus 5 $0.00794 $0.00794
Sonnet 5 $0.00318 $0.00318
Haiku 4.5 $0.00159 $0.00159

Measured 2d ago against content hash d71ebdf08f79, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

liney 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 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.

AGENTS.md · 99 lines

How it starts

The opening of the file, as written. The whole thing — 99 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Liney Repository Collaboration Guide

交流语言 / Communication Language

始终使用简体中文回复。 无论用户使用何种语言提问,所有面向用户的回复、解释和总结都必须用简体中文。代码、标识符、命令、文件路径以及代码内的注释保持原样(通常为英文),不要翻译。

Always reply in Simplified Chinese. Regardless of the language the user writes in, all user-facing responses, explanations, and summaries must be in Simplified Chinese. Keep code, identifiers, commands, file paths, and in-code comments as-is (usually English); do not translate them.

Project Overview

Liney is a native macOS terminal workspace app built around AppKit + SwiftUI + a vendored Ghostty runtime. The core product experience centers on a multi-repository sidebar, worktree switching, terminal pane and tab layout restoration, diff and overview helper views, and GitHub and update-related features.

The repository now uses an Xcode project as the primary development entry point. The root still contains release scripts, docs, website code, and local build artifacts.

Repository Layout

  • Liney/: Main application source root.
  • Liney/App/: App assembly and high-level state orchestration. Start with WorkspaceStore.swift, LineyDesktopApplication.swift, and WorkspaceGitHubCoordinator.swift.
  • Liney/Domain/: Domain models for workspaces, pane layouts, tabs, and related state.
  • Liney/Persistence/: Workspace state, settings persistence, and migrations.
  • Liney/Services/Git/: Git repository inspection, worktree discovery, GitHub CLI integration, and metadata watching.
  • Liney/Services/Process/: Subprocess execution wrappers.
  • Liney/Services/Terminal/: Terminal sessions, Ghostty bridge code, and surface/controller lifecycle management.
  • Liney/Services/Updates/: Sparkle update checks and install flow entry points.
  • Liney/Support/: Menus, commands, path formatting, external editor support, sleep prevention, and shared UI state.
  • Liney/UI/Sidebar/: Left sidebar tree and bridge logic. The key file is WorkspaceSidebarView.swift.
  • Liney/UI/Workspace/: Workspace detail views, pane containers, and terminal pane UI.
  • Liney/UI/Overview/: Repository overview and desk views plus their view model.
  • Liney/UI/Diff/: Diff window state, rendering, and changed-file models.
  • Liney/UI/Canvas/: Global canvas-style UI.
  • Liney/UI/Sheets/: Sheets for creating worktrees, SSH sessions, agent sessions, settings, and related flows.
  • Liney/UI/Components/: Reusable UI components such as the command palette, terminal host, and toolbar icons.
  • Liney/Vendor/: Vendored GhosttyKit.xcframework. Do not modify this without explicit need.
  • Tests/: Unit tests covering git parsing, pane layout, terminal sessions, Ghostty input support, overview, diff, workspace tabs and settings, and related logic.
  • docs/: Maintainer documentation such as testing and terminal architecture notes.
  • scripts/: Local build, signing, release, Sparkle, and Homebrew publishing scripts.
  • website/: Website source, separate from the macOS app project.
  • dist/: Local build artifacts. Usually not edited directly.

Read the full file on GitHub · 99 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. 2d ago First seen · 99 lines · 1,589 tokens per session scan A d71ebdf08f79

Subscribe to this mod's changes

liney AGENTS.md is an instructions file published in the GitHub repository everettjf/liney (149 stars, last pushed 4d ago), licensed Apache-2.0. It adds 1,589 tokens to every session, about $0.0079 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 2026-08-30.