szotasz/marveen/retrospective
Claude Code and agent skill by szotasz/marveen
- community
Checking that the SKILL.md file is still in the repository.
Analyze the current session for improvement opportunities in skills, memory, and workflow. Spawns a sub-agent for unbiased analysis. Use when a session involved complex problem-solving, error recovery, user corrections, or multi-step workflows. Trigger on "/retrospective" command or at session end after significant work.
Install
npx vskill@latest install szotasz/marveen/retrospectiveSKILL.md
Retrospective -- Session Analysis & Improvement
When to use
- After a complex session (5+ tool calls, error recovery, multi-step workflow)
- When the user corrected your approach ("no, do it this way")
- After a failed attempt that required a different strategy
- Before context window exhaustion on a productive session
- Explicitly via
/retrospectivecommand
Arguments
| Argument | Required | Description | |
|---|---|---|---|
scope | no | What to analyze: session (default), last-task, last-hour | |
focus | no | Narrow analysis: skills, memory, workflow, or all (default) |
Examples:
/retrospective-- full session analysis/retrospective scope=last-task focus=skills-- only skill improvements for the last task/retrospective focus=memory-- only memory tier/content suggestions
Procedure
1. Gather session data
Collect from the current conversation context:
- What tasks were attempted
- Which approaches succeeded vs failed
- User corrections and their reasoning
- Tools/skills used and their effectiveness
- Errors encountered and how they were resolved
- Time spent on dead ends vs productive work
Also pull external state:
2. Analyze with A/B/C framework
For each significant event in the session, evaluate:
A -- What happened? State the fact: what was attempted, what was the outcome.
B -- Why did it happen that way? Root cause: was it a missing skill, wrong memory tier, incorrect assumption, tooling gap, or communication issue?
C -- What should change? Concrete action: new skill, skill patch, memory write/update, workflow change, or nothing (if the outcome was correct).
3. Generate improvement proposals
Organize findings into categories:
Skill proposals
For each skill-related finding:
Rules:
- Only propose a NEW skill if the pattern appeared 2+ times or was complex enough (5+ steps)
- Prefer PATCH over CREATE -- check if an existing skill covers 80% of the case
- Check
~/.claude/skills/.skill-index.mdbefore proposing duplicates
Memory proposals
For each memory-related finding:
Rules:
- User corrections -> always save as warm (stable preference)
- Task-specific findings -> hot (will decay naturally)
- Architectural decisions -> cold (long-term reference)
- Cross-agent learnings -> shared
Workflow proposals
For process improvements that don't fit skills or memory:
4. Present to user for approval
Format the output as a concise action list:
5. Execute approved changes
On user approval:
- Skills: create/patch SKILL.md files, regenerate
.skill-index.md - Memory: write/update via the memory API
- Workflow: update CLAUDE.md or inter-agent message to affected agents
After execution, log the retrospective to the daily log:
Pitfalls
- Do NOT auto-apply changes without user approval -- always present first
- Do NOT create skills for one-off tasks that won't repeat
- Do NOT save ephemeral debugging context as cold memory
- If the session was straightforward with no issues, say so and skip -- not every session needs changes
- Keep proposals actionable and specific -- "be better at X" is not a proposal
Relation to existing mechanisms
| Mechanism | Retrospective's role | |
|---|---|---|
| memoria-heartbeat | Retrospective is the dedicated, deeper version. Heartbeat does inline A/B/C; retrospective does it thoroughly with user approval | |
| skill-factory | Retrospective proposes skills; skill-factory creates them. Retrospective may invoke skill-factory for CREATE actions | |
| DREAM.md | Nightly consolidation. Retrospective is on-demand, immediate | |
| /handoff | Retrospective analyzes; handoff transfers. Different purposes |
Security
- Security scanPassed, 100 of 100Pattern checks on the skill's files.
- Model reviewNot runA model review is scheduled for the next rescan.
Quality evaluation
- Task evaluationNot runNo evaluation yet. Run one in Skill Studio.
Source
- SKILL.md in the repositoryCheckingseed-skills/retrospective/SKILL.md
Popularity
- Repository stars
- 119
- Repository forks
- 150
- 7-day trend score
- 5
Stars and forks are for the whole GitHub repository, not this skill alone. Not refreshed yet.
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