| name | self-improvement |
| description | Captures learnings, errors, corrections, and feature requests to enable continuous improvement. Use when: (1) User corrects Claude ('No, that's wrong...', 'Actually...'), (2) User requests a capability that doesn't exist, (3) Claude realizes its knowledge is outdated or incorrect, (4) A better approach is discovered for a recurring task, (5) Receiving a Handoff block from self-healing (a recurring verified heal with a Recurrence-Count of at least 3) to distill into a memory file or new skill. For ACTIVE runtime failures where the agent needs to apply and verify a fix mid-task, use `self-healing` instead (it files HEAL- entries with proof; self-improvement promotes accumulated patterns). Also review learnings before major tasks. For CI-only/headless learning capture, use self-improvement-ci. |
Self-Improvement Skill
Install
gh skill install pskoett/pskoett-skills self-improvement
For CI-only execution, use:
gh skill install pskoett/pskoett-skills self-improvement-ci
Fallback using the Agent Skills CLI:
npx skills add pskoett/pskoett-skills/skills/self-improvement
npx skills add pskoett/pskoett-skills/skills/self-improvement-ci
Log learnings and errors to markdown files for continuous improvement. Coding agents can later process these into fixes, and important learnings get promoted to project memory.
Pair with self-healing: self-healing is the active runtime recovery primitive — it diagnoses, patches, verifies, and files HEAL- entries to .learnings/HEALS.md when something breaks mid-task. Self-improvement (this skill) is the passive accumulation and promotion layer — it logs corrections, knowledge gaps, and feature requests, and promotes recurring heal handoffs to permanent memory. They share .learnings/ but write to different files; verify discipline lives in self-healing, promotion logic lives here.
Quick Reference
| Situation | Action |
|---|
| Active failure mid-task — agent needs to fix it now | Use self-healing instead (files verified HEAL- to .learnings/HEALS.md) |
| Command/operation failed in the past (not actively healing) | Log to .learnings/ERRORS.md |
| User corrects you | Log to .learnings/LEARNINGS.md with category correction |
| User wants missing feature | Log to .learnings/FEATURE_REQUESTS.md |
| API/external tool fails | Log to .learnings/ERRORS.md with integration details |
| Self-healing Handoff block meets promotion rule (see Promotion Rule below) | Promote the Distilled Rule to CLAUDE.md / AGENTS.md / new skill |
| Knowledge was outdated | Log to .learnings/LEARNINGS.md with category knowledge_gap |
| Found better approach | Log to .learnings/LEARNINGS.md with category best_practice |
| Simplify/Harden recurring patterns | Log/update .learnings/LEARNINGS.md with Source: simplify-and-harden and a stable Pattern-Key |
Same Pattern-Key already exists | Update that entry's recurrence metadata instead of appending a duplicate learning |
| Related but distinct pattern exists | Link it with See Also; do not reuse its Pattern-Key |
| Broadly applicable learning | Promote to CLAUDE.md, AGENTS.md, and/or .github/copilot-instructions.md |
| OpenClaw workspace targets (SOUL.md, TOOLS.md) | See references/openclaw-integration.md |
Setup
Keep learning storage centralized. Do not create a real .learnings/
directory directly inside an individual repo. If a repo needs .learnings,
create the real directory under ~/dotfiles/learnings/<repo-name>/.learnings
and symlink the repo-local .learnings to it.
Use the repository directory name as <repo-name> unless the user specifies a
different stable name:
mkdir -p "$HOME/dotfiles/learnings/$(basename "$PWD")/.learnings"
ln -s "$HOME/dotfiles/learnings/$(basename "$PWD")/.learnings" .learnings
Copy the file templates from assets/ (LEARNINGS.md, ERRORS.md, FEATURE_REQUESTS.md) or create files with headers.
Logging Format
Learning Entry
Append to .learnings/LEARNINGS.md:
## [LRN-YYYYMMDD-XXX] category
**Logged**: ISO-8601 timestamp
**Priority**: low | medium | high | critical
**Status**: pending
**Area**: frontend | backend | infra | tests | docs | config
### Summary
One-line description of what was learned
### Details
Full context: what happened, what was wrong, what's correct
### Suggested Action
Specific fix or improvement to make
### Metadata
- Source: conversation | error | user_feedback
- Related Files: path/to/file.ext
- Tags: tag1, tag2
- Pattern-Key: stable.semantic_key
- Recurrence-Count: 1
- First-Seen: 2025-01-15
- Last-Seen: 2025-01-15
- Task-Keys: conversation:20250115-api-timeout
- See Also: LRN-20250110-001 (optional; only for related but distinct patterns)
---
Error Entry
Append to .learnings/ERRORS.md:
## [ERR-YYYYMMDD-XXX] skill_or_command_name
**Logged**: ISO-8601 timestamp
**Priority**: high
**Status**: pending
**Area**: frontend | backend | infra | tests | docs | config
### Summary
Brief description of what failed
### Error
Actual error message or output
### Context
- Command/operation attempted
- Input or parameters used
- Environment details if relevant
### Suggested Fix
If identifiable, what might resolve this
### Metadata
- Reproducible: yes | no | unknown
- Related Files: path/to/file.ext
- See Also: ERR-20250110-001 (if recurring)
---
Feature Request Entry
Append to .learnings/FEATURE_REQUESTS.md:
## [FEAT-YYYYMMDD-XXX] capability_name
**Logged**: ISO-8601 timestamp
**Priority**: medium
**Status**: pending
**Area**: frontend | backend | infra | tests | docs | config
### Requested Capability
What the user wanted to do
### User Context
Why they needed it, what problem they're solving
### Complexity Estimate
simple | medium | complex
### Suggested Implementation
How this could be built, what it might extend
### Metadata
- Frequency: first_time | recurring
- Related Features: existing_feature_name
---
ID Generation
Format: TYPE-YYYYMMDD-XXX
- TYPE:
LRN (learning), ERR (error), FEAT (feature)
- YYYYMMDD: Current date
- XXX: Three-digit sequence generated from the IDs already present in the current
.learnings directory
Examples: LRN-20250115-001, ERR-20250115-002, FEAT-20250115-003
Generate an ID before appending any entry:
<self-improvement-skill>/scripts/next-entry-id.sh LRN --dir .learnings
Use ERR or FEAT for the other entry types. The helper scans every Markdown
file in the storage directory, returns the next sequential ID for the date, and
refuses to issue an ID while any duplicate ID exists. Do not guess a sequence or
reuse an ID returned in an earlier task.
Resolving Entries
When an issue is fixed, update the entry:
- Change
**Status**: pending → **Status**: resolved
- Add resolution block after Metadata:
### Resolution
- **Resolved**: 2025-01-16T09:00:00Z
- **Commit/PR**: abc123 or #42
- **Notes**: Brief description of what was done
Other status values:
in_progress - Actively being worked on
wont_fix - Decided not to address (add reason in Resolution notes)
promoted - Elevated to CLAUDE.md, AGENTS.md, or .github/copilot-instructions.md
promoted_to_skill - Extracted as a reusable skill (see Automatic Skill Extraction)
Promoting to Project Memory
When a learning is broadly applicable (not a one-off fix), promote it to permanent project memory.
When to Promote
- Learning applies across multiple files/features
- Knowledge any contributor (human or AI) should know
- Prevents recurring mistakes
- Documents project-specific conventions
Promotion Targets
| Target | What Belongs There |
|---|
CLAUDE.md | Project facts, conventions, gotchas for all Claude interactions |
AGENTS.md | Agent-specific workflows, tool usage patterns, automation rules |
.github/copilot-instructions.md | Project context and conventions for GitHub Copilot |
OpenClaw workspace targets (SOUL.md, TOOLS.md) are covered in references/openclaw-integration.md.
How to Promote
- Distill the learning into a concise rule or fact
- Add to appropriate section in target file (create file if needed)
- Update original entry:
- Change
**Status**: pending → **Status**: promoted
- Add
**Promoted**: CLAUDE.md, AGENTS.md, or .github/copilot-instructions.md
Promotion Examples
Learning (verbose):
Project uses pnpm workspaces. Attempted npm install but failed.
Lock file is pnpm-lock.yaml. Must use pnpm install.
In CLAUDE.md (concise):
## Build & Dependencies
- Package manager: pnpm (not npm) - use `pnpm install`
Learning (verbose):
When modifying API endpoints, must regenerate TypeScript client.
Forgetting this causes type mismatches at runtime.
In AGENTS.md (actionable):
## After API Changes
1. Regenerate client: `pnpm run generate:api`
2. Check for type errors: `pnpm tsc --noEmit`
Recurring Pattern Detection
Every learning entry must carry recurrence metadata. Errors and feature requests
may continue to use See Also without this learning-specific schema.
Metadata Semantics
| Field | Requirement | Meaning |
|---|
Pattern-Key | Required | Stable semantic identity of the prevention rule, such as frontend.relative_same_origin_api |
Recurrence-Count | Required | Number of distinct occurrences; do not count repeated mentions, commits, or evidence for one occurrence |
First-Seen | Required | Date of the first known occurrence |
Last-Seen | Required | Date of the latest known occurrence |
Task-Keys | Required | Comma-separated set of distinct work units in which the pattern occurred |
See Also | Optional | IDs for related but semantically different patterns |
Use an existing issue, PR, job, plan log, or conversation identifier as the task
key when available, prefixed by its source (for example,
github:owner/repo#123). Otherwise use conversation:YYYYMMDD-short-slug.
Multiple occurrences inside one work unit increment Recurrence-Count but add
only one value to Task-Keys.
When capturing a learning:
- Derive its
Pattern-Key and current task key before writing.
- Search for the exact key:
grep -nFx -- "- Pattern-Key: <pattern-key>" .learnings/LEARNINGS.md.
- If found, update that entry: increment
Recurrence-Count once for the new
occurrence, update Last-Seen, and add the task key only if it is new. Do not
append another entry for the same pattern.
- If not found, generate a unique ID and create an entry with count
1, equal
first/last dates, and the current task key.
- Add
See Also only when another entry is related but has a different
prevention rule.
- Bump priority if impact or recurrence warrants it.
- Consider systemic fix: Recurring issues often indicate:
- Missing documentation (→ promote to CLAUDE.md or .github/copilot-instructions.md)
- Missing automation (→ add to AGENTS.md)
- Architectural problem (→ create tech debt ticket)
Simplify & Harden Feed
Use this workflow to ingest recurring patterns from the simplify-and-harden
skill and turn them into durable prompt guidance.
Ingestion Workflow
- Read
simplify_and_harden.learning_loop.candidates from the task summary.
- For each candidate, use
pattern_key as the stable dedupe key.
- Search
.learnings/LEARNINGS.md for an existing entry with that key:
grep -nFx -- "- Pattern-Key: <pattern_key>" .learnings/LEARNINGS.md
- If found:
- Increment
Recurrence-Count
- Update
Last-Seen
- Add the current task key to
Task-Keys if it is not already present
- If not found:
- Create a new
LRN-... entry
- Set
Source: simplify-and-harden
- Set
Pattern-Key, Recurrence-Count: 1, First-Seen/Last-Seen, and Task-Keys
Promotion Rule (System Prompt Feedback)
Promote recurring patterns into agent context/system prompt files when all are true:
Recurrence-Count >= 3
Task-Keys contains at least 2 distinct values
- Occurred within a 30-day window
Promotion targets:
CLAUDE.md
AGENTS.md
.github/copilot-instructions.md
- OpenClaw workspace files when applicable — see
references/openclaw-integration.md
This three-condition rule is the single promotion threshold for this skill. The Quick Reference row for self-healing Handoff blocks and the aggregator skills (learning-aggregator, learning-aggregator-ci) all use this same rule.
Write promoted rules as short prevention rules (what to do before/while coding),
not long incident write-ups.
Periodic Review
Review .learnings/ at natural breakpoints:
When to Review
- Before starting a new major task
- After completing a feature
- When working in an area with past learnings
- Weekly during active development
Quick Status Check
grep -h "Status\*\*: pending" .learnings/*.md | wc -l
grep -B5 "Priority\*\*: high" .learnings/*.md | grep "^## \["
grep -l "Area\*\*: backend" .learnings/*.md
Review Actions
- Resolve fixed items
- Promote applicable learnings
- Link related entries
- Escalate recurring issues
Detection Triggers
Automatically log when you notice:
Corrections (→ learning with correction category):
- "No, that's not right..."
- "Actually, it should be..."
- "You're wrong about..."
- "That's outdated..."
Feature Requests (→ feature request):
- "Can you also..."
- "I wish you could..."
- "Is there a way to..."
- "Why can't you..."
Knowledge Gaps (→ learning with knowledge_gap category):
- User provides information you didn't know
- Documentation you referenced is outdated
- API behavior differs from your understanding
Errors (→ error entry):
- Command returns non-zero exit code
- Exception or stack trace
- Unexpected output or behavior
- Timeout or connection failure
Priority Guidelines
| Priority | When to Use |
|---|
critical | Blocks core functionality, data loss risk, security issue |
high | Significant impact, affects common workflows, recurring issue |
medium | Moderate impact, workaround exists |
low | Minor inconvenience, edge case, nice-to-have |
Area Tags
Use to filter learnings by codebase region:
| Area | Scope |
|---|
frontend | UI, components, client-side code |
backend | API, services, server-side code |
infra | CI/CD, deployment, Docker, cloud |
tests | Test files, testing utilities, coverage |
docs | Documentation, comments, READMEs |
config | Configuration files, environment, settings |
Best Practices
- Log immediately - context is freshest right after the issue
- Be specific - future agents need to understand quickly
- Include reproduction steps - especially for errors
- Link related files - makes fixes easier
- Suggest concrete fixes - not just "investigate"
- Use consistent categories - enables filtering
- Use stable pattern and task keys - makes recurrence and promotion auditable
- Promote only with recorded evidence - verify every promotion condition from metadata
- Review regularly - stale learnings lose value
Gitignore Options
Default: keep repo-local path as a symlink to centralized storage
.learnings/
Do not track repo-specific learning markdown files in the target repo. If a
learning should become shared project policy, promote it into the repo's agent
instructions or documentation instead of committing .learnings contents.
Hook Integration
Enable automatic reminders through agent hooks. This is opt-in - you must explicitly configure hooks. The same two scripts work across Claude Code and Codex CLI (both deliver JSON on stdin and accept the same additionalContext output shape); Copilot hooks can log but not inject context, so Copilot uses the instructions-file channel. Full per-agent setup including Codex and Copilot: references/hooks-setup.md.
Quick Setup (Claude Code)
Create .claude/settings.json in your project. The command path must point to where the skill is actually installed: .claude/skills/self-improvement/ for gh skill install / npx skills add, or skills/self-improvement/ if this repo is vendored into the project. Relative paths resolve from the project root.
{
"hooks": {
"UserPromptSubmit": [{
"hooks": [{
"type": "command",
"command": "${CLAUDE_PROJECT_DIR}/.claude/skills/self-improvement/scripts/activator.sh"
}]
}]
}
}
This injects a learning evaluation reminder after each prompt (~50-100 tokens overhead).
Full Setup (With Error Detection)
{
"hooks": {
"UserPromptSubmit": [{
"hooks": [{
"type": "command",
"command": "${CLAUDE_PROJECT_DIR}/.claude/skills/self-improvement/scripts/activator.sh"
}]
}],
"PostToolUse": [{
"matcher": "Bash",
"hooks": [{
"type": "command",
"command": "${CLAUDE_PROJECT_DIR}/.claude/skills/self-improvement/scripts/error-detector.sh"
}]
}]
}
}
Hooks receive the event payload as JSON on stdin. The error detector parses tool_response from that JSON and returns its reminder as additionalContext JSON output, which is required for PostToolUse output to reach the model.
Available Hook Scripts
| Script | Hook Type | Purpose |
|---|
scripts/activator.sh | UserPromptSubmit (Claude Code, Codex) | Reminds to evaluate learnings after tasks (plain stdout is added to context for this event on both agents) |
scripts/error-detector.sh | PostToolUse (Claude Code, Codex), postToolUse (Copilot, logging only) | Parses the stdin JSON payload for error patterns across all three agents' payload shapes; emits an additionalContext reminder |
See references/hooks-setup.md for detailed configuration and troubleshooting.
Automatic Skill Extraction
When a learning is valuable enough to become a reusable skill, extract it using the provided helper.
Skill Extraction Criteria
A learning qualifies for skill extraction when ANY of these apply:
| Criterion | Description |
|---|
| Recurring | Learning recurrence metadata meets the Promotion Rule |
| Verified | Status is resolved with working fix |
| Non-obvious | Required actual debugging/investigation to discover |
| Broadly applicable | Not project-specific; useful across codebases |
| User-flagged | User says "save this as a skill" or similar |
Extraction Workflow
- Identify candidate: Learning meets extraction criteria
- Run helper (or create manually):
./skills/self-improvement/scripts/extract-skill.sh skill-name --dry-run
./skills/self-improvement/scripts/extract-skill.sh skill-name
- Customize SKILL.md: Fill in template with learning content
- Update learning: Set status to
promoted_to_skill, add Skill-Path
- Verify: Read skill in fresh session to ensure it's self-contained
Manual Extraction
If you prefer manual creation:
- Create
skills/<skill-name>/SKILL.md
- Use template from
assets/SKILL-TEMPLATE.md
- Follow Agent Skills spec:
- YAML frontmatter with
name and description
- Name must match folder name
- No README.md inside skill folder
Extraction Detection Triggers
Watch for these signals that a learning should become a skill:
In conversation:
- "Save this as a skill"
- "I keep running into this"
- "This would be useful for other projects"
- "Remember this pattern"
In learning entries:
- Recurrence metadata meets the Promotion Rule
- High priority + resolved status
- Category:
best_practice with broad applicability
- User feedback praising the solution
Skill Quality Gates
Before extraction, verify:
Multi-Agent Support
This skill works across different AI coding agents with agent-specific activation.
Claude Code
Activation: Hooks (UserPromptSubmit, PostToolUse)
Setup: .claude/settings.json with hook configuration
Detection: Automatic via hook scripts
Codex CLI
Activation: Hooks (UserPromptSubmit, PostToolUse) — experimental, behind codex_hooks = true in config.toml
Setup: <repo>/.codex/hooks.json or ~/.codex/hooks.json; same scripts, same payload/output shapes as Claude Code
Detection: Automatic via hook scripts; see references/hooks-setup.md for the config
Fallback: Add the self-improvement guidance to AGENTS.md if hooks are unavailable
GitHub Copilot
Activation: Instructions file (Copilot hooks exist in .github/hooks/*.json but their output is ignored for prompt/tool events — they can log, not inject context)
Setup: Add to .github/copilot-instructions.md:
## Self-Improvement
After solving non-obvious issues, consider logging to `.learnings/`:
1. Derive stable pattern and task keys
2. Update an exact Pattern-Key match or create a uniquely identified entry
3. Promote high-value learnings only when the recorded evidence qualifies
Ask in chat: "Should I log this as a learning?"
Detection: Manual review at session end
OpenClaw (Optional)
OpenClaw-specific setup, promotion targets, and hybrid usage details are kept in
references/openclaw-integration.md so this main skill stays focused on the core
self-improvement workflow for coding agents.
Agent-Agnostic Guidance
Regardless of agent, apply self-improvement when you:
- Discover something non-obvious - solution wasn't immediate
- Correct yourself - initial approach was wrong
- Learn project conventions - discovered undocumented patterns
- Hit unexpected errors - especially if diagnosis was difficult
- Find better approaches - improved on your original solution
Copilot Chat Integration
For Copilot users, add this to your prompts when relevant:
After completing this task, evaluate if any learnings should be logged to .learnings/ using the self-improvement skill format.
Or use quick prompts:
- "Log this to learnings"
- "Create a skill from this solution"
- "Check .learnings/ for related issues"