Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
ClaudSkills / General / education-learning

phx:learn-from-fix

Category: General  ·  Sub-category: education-learning  ·  Last updated:
Capture lessons after fixing a bug or receiving a correction — ecto, liveview, oban, iron law mistakes. Use when the user corrects your approach or teaches a pattern.
Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

After fixing a bug or receiving a correction, capture the lesson to prevent future mistakes.

What this skill does

phx:learn-from-fix is a community-contributed Claude Code skill in the education-learning sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/learn-from-fix/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when the user corrects your approach or teaches a pattern.

Who uses this skill

The phx:learn-from-fix Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 146,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/learn-from-fix
curl -L https://claudskills.com/skills/learn-from-fix/SKILL.md \
  -o ~/.claude/skills/learn-from-fix/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/learn-from-fix/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/learn-from-fix/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\learn-from-fix\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the phx:learn-from-fix Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/learn-from-fix/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the phx:learn-from-fix skill do?
Capture lessons after fixing a bug or receiving a correction — ecto, liveview, oban, iron law mistakes. Use when the user corrects your approach or teaches a pattern.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the phx:learn-from-fix skill?
Use phx:learn-from-fix when your Claude Code task falls under the General category — specifically in the education learning area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use phx:learn-from-fix" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the phx:learn-from-fix skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. phx:learn-from-fix is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
oliver-kriska. (2026). phx:learn-from-fix [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/learn-from-fix/
BibTeX
@misc{learn-from-fix-2026,
  author    = {oliver-kriska},
  title     = {phx:learn-from-fix [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/learn-from-fix/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge
[![ClaudSkills](https://claudskills.com/badge/learn-from-fix.svg)](https://claudskills.com/skills/learn-from-fix/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)
<script>
<script src="https://claudskills.com/embed/learn-from-fix.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/learn-from-fix.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: phx:learn-from-fix"></iframe>

Security scan

Grade A · scanned 2026-07-06 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/learn-from-fix/#security)

Free. No spam. Unsubscribe in one click.

More General skills

Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all General skills → Top 100 skills
Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel · Telegram @acreatorstore

Categories

Use cases

Popular tags

Learn

Site