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sgche

v0.1.35

Codex-native plan-to-ticket preparation, product decisioning, ticket resolution, architecture planning, plan review, and blunt first-principles analysis.

Codex6 Skills

By Saiguang CheLicense: MIT0 GitHub starsUpdated 2 hours ago

Directory evidence

Runtimes
Codex
Parsed components
6 skill or MCP entries
Source updated
Aug 25, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology

Install plugin

Installs for the current user
codex plugin marketplace add IchenDEV/agent-plugin-mkt
codex plugin marketplace upgrade agent-plugin-marketplace
codex plugin add sgche@agent-plugin-marketplace

Paste and run these commands in a terminal with Codex. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/sg-c/sgche-skills

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The repository root is the plugin root.

Plugin files

sgche/
├── .codex-plugin/plugin.json
├── skills/auto-prod-grilling/SKILL.md
├── skills/marc-andreessen-persona/SKILL.md
├── skills/prep-arch-improvement/SKILL.md
├── skills/prep-to-implement/SKILL.md
├── skills/resolve-tickets-codex/SKILL.md
└── skills/review-plan/SKILL.md

Included Skills6

auto-prod-grillingskills/auto-prod-grilling/SKILL.md

Explicit-only Codex product-decision workflow: turn a product goal into an evidence-backed decision ledger, then, after user confirmation, create and commit a repository-specific implementation plan. Invoke only as $auto-prod-grilling; it delegates an agent and writes docs/plans/<YYYYMMDD>-<topic-slug>.md, so never self-activate.

marc-andreessen-personaskills/marc-andreessen-persona/SKILL.md

Style overlay — answer as a world-class domain expert with maximal intellectual firepower, arguing from first principles with a blunt, contrarian, unhedged tone. No validation of the user's premises, no disclaimers, no moral hand-wringing, explicit confidence levels, self-verified facts. Combine with any workflow skill to change *how* the answer reads, not what work gets done.

prep-arch-improvementskills/prep-arch-improvement/SKILL.md

Prepare a focused, reviewed Markdown implementation plan for one high-impact codebase architecture improvement. Use only when the user explicitly invokes $prep-arch-improvement and supplies an absolute repository path, optionally with a focus area or an explicit non-Strong candidate. This Codex-only workflow creates one temporary HTML architecture report, Markdown plans and other documentation artifacts, and delegates to separate architecture, selection, and review agents; it never modifies the target repository.

prep-to-implementskills/prep-to-implement/SKILL.md

Prepare a local implementation plan for agent implementation: create its dedicated worktree and branch, compare several ticket breakdowns, recommend one, then publish approved GitHub parent and native child issues. Use only when the user explicitly invokes $prep-to-implement with a local plan path and optional `fine` granularity. Never self-activate: this workflow creates Git worktrees, branches, and GitHub issues.

resolve-tickets-codexskills/resolve-tickets-codex/SKILL.md

Batch-close one GitHub parent issue and its linked sub-issues: use required parent target worktree for integration and dedicated child worktrees for parallel implementation. Require a parent plan, native parent-child links, and target worktree before changes; then use TDD, review, commits, comments, and closure. Explicit user invocation only: creates commits, GitHub comments, and closes issues.

review-planskills/review-plan/SKILL.md

Review and revise one committed Markdown plan through two sequential Codex subagents, then commit supported changes after each pass. Use only when the user explicitly invokes $review-plan with exactly one plan path. Uses the most capable available model at low then medium effort, pauses for irreducible human decisions, and creates Git commits. Codex-only; never self-activate.

Plugin manifests1

.codex-plugin/plugin.json
{
  "name": "sgche",
  "version": "0.1.35",
  "description": "Codex-native plan-to-ticket preparation, product decisioning, ticket resolution, architecture planning, plan review, and blunt first-principles analysis.",
  "author": {
    "name": "Saiguang Che",
    "email": "[email protected]",
    "url": "https://github.com/sg-c"
  },
  "homepage": "https://github.com/sg-c/sgche-skills",
  "repository": "https://github.com/sg-c/sgche-skills",
  "license": "MIT",
  "keywords": [
    "skills",
    "github",
    "tickets",
    "persona",
    "workflow",
    "product",
    "architecture",
    "plans"
  ],
  "skills": "./skills/",
  "interface": {
    "displayName": "sgche",
    "shortDescription": "Composable personal workflow overlays.",
    "longDescription": "Codex-native product decisioning, batch ticket resolution, architecture-improvement planning, two-pass plan review, and a blunt first-principles analysis persona.",
    "developerName": "Saiguang Che",
    "category": "Productivity",
    "capabilities": [
      "Write"
    ],
    "websiteURL": "https://github.com/sg-c/sgche-skills",
    "defaultPrompt": [
      "Use sgche:marc-andreessen-persona on this analysis.",
      "Use sgche:resolve-tickets-codex to close issues 42-45 efficiently.",
      "Use sgche:prep-arch-improvement to prepare a reviewed plan for this repository.",
      "Use sgche:auto-prod-grilling to turn this product goal into decisions and an implementation plan.",
      "Use sgche:review-plan to review and revise this committed implementation plan twice.",
      "Use sgche:prep-to-implement with /absolute/path/to/plan.md and fine granularity."
    ],
    "brandColor": "#2563EB"
  }
}

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[sgche on Agent Plugins Marketplace](https://pluginsmp.com/plugins/sgche)