Fix Github Issue
Slash command that walks fixing a GitHub issue with branch, approval gates, and PR handoff
Test report
- Verdict
- Works with setup
- Score
- 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-issueSlash 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.