Fix Github Issue

Slash command that walks fixing a GitHub issue with branch, approval gates, and PR handoff

Works with setup

Test report

Verdict
Works with setup
Score
7.6/10
Tested
Jul 21, 2026
Environment
Claude Code 2.x (agent harness)
Upstream re-checked
Aug 10, 2026 · 15d47a8

Reproduced real issue #493 by reverse-applying the lib portion of fix PR #494 to recreate the buggy state, then built two run dirs. Baseline (no skill body): minimal truthy-guard edit. Skill run (following body: read PROJECT_CONTEXT, branch issue-493/, investigate core+vue, run tests): undefined-sentinel model plus a Vue-wrapper default fix and added regression tests. Ran the identical acceptance spec under real vitest against both: skill artifact 45/45 passed; baseline 42/45 with 3 failures because its truthy fix regressed uncontrolled mode (default empty array is truthy). Concrete measured delta, exactly what the skill's cross-framework + run-tests steps catch.

Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works

  • Installs cleanly 5/5
  • Triggers reliably 5/5
  • Output vs. baseline 4/10
  • Docs & honesty 5/5

What Fix Github Issue does

A slash-command workflow (/fix-github-issue N) that fixes a GitHub issue by number: reads the repo's PROJECT_CONTEXT, verifies a clean master, creates an issue-N/ branch, fetches the issue via gh, investigates the codebase, and pauses for user approval before implementing, committing, or pushing. Triggers when you explicitly invoke it with an issue number; it is marked disable-model-invocation so it will not auto-load. Tuned to the AgnosticUI repo layout and CSS-first, cross-framework (Lit/React/Vue) conventions.

How to install Fix Github Issue

git clone --depth 1 https://github.com/AgnosticUI/agnosticui.git /tmp/fix-github-issue-src
mkdir -p ~/.claude/skills
cp -R /tmp/fix-github-issue-src/.claude/skills/fix-github-issue ~/.claude/skills/fix-github-issue
# Invoke as a slash command: /fix-github-issue 493
# Requires: gh CLI authenticated (gh auth login); git.
# Repo-coupled: step 1 reads .claude/PROJECT_CONTEXT.md and assumes a `master`
#   branch + v2/lib/src/components layout, so it is meant to run INSIDE the
#   AgnosticUI checkout. Used in another repo, that context file is absent.
# disable-model-invocation:true — it will not auto-trigger; call it explicitly.

Skills live in ~/.claude/skills/ (global) or .claude/skills/ (per-project). Restart Claude Code after installing.

Commands — how to trigger Fix Github Issue

  • /fix-github-issue Slash command that walks fixing a GitHub issue with branch, approval gates, and PR handoff

It also activates on plain-language prompts like these:

  • Fix GitHub issue number 482 in this repository
  • Resolve issue 17 in this repository
  • Fix the bug described in issue number 93

Frequently asked questions

Is the Fix Github Issue skill free?
Yes. The skill itself is free from AgnosticUI/agnosticui. SkillProof publishes the install command and an independent test verdict at no cost.
Does Fix Github Issue work with Claude Code?
We tested it with Claude Code 2.x (agent harness) on Jul 21, 2026. Verdict: Works with setup. Reproduced real issue #493 by reverse-applying the lib portion of fix PR #494 to recreate the buggy state, then built two run dirs. Baseline (no skill body): minimal truthy-guard edit. Skill run (following body: read PROJECT_CONTEXT, branch issue-493/, investigate core+vue, run tests): undefined-sentinel model plus a Vue-wrapper default fix and added regression tests. Ran the identical acceptance spec under real vitest against both: skill artifact 45/45 passed; baseline 42/45 with 3 failures because its truthy fix regressed uncontrolled mode (default empty array is truthy). Concrete measured delta, exactly what the skill's cross-framework + run-tests steps catch.
What is the Fix Github Issue SkillProof Score?
7.6/10 — installs cleanly 5/5, triggers reliably 5/5, output vs. baseline 4/10, docs & honesty 5/5.
How do I install Fix Github Issue?
Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
Can I use Fix Github Issue with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.