retrospective SKILL.md skillA

retrospective from rjmurillo/ai-agents is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add rjmurillo/ai-agents/retrospective@v0.1.0

Pins v0.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
rjmurillo/ai-agents
Path
src/claude/skills/retrospective/SKILL.md
Versions recorded
5
Latest version
v0.1.0, committed Oct 31, 2026
First version recorded
Sep 23, 2026
Size
12,263 bytes
Repository stars
49
License
MIT

Extract learnings from a session or task through structured retrospective frameworks. Gathers evidence, runs Five Whys and fishbone diagnosis, scores atomicity, and writes a canonical retrospective artifact. Use to turn execution experience into institutional knowledge. Use when you say "run a retrospective", "retro fill", or "extract learnings from this session". Do NOT use for in-conversation correction capture (use the reflect skill).

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Retrospective

<!-- vendor-portability: declared. This skill reads the consumer's most recent session log under .project-toolkit/sessions/ as evidence and writes the retrospective artifact to .project-toolkit/retrospective/YYYY-MM-DD-[scope].md (creating the directory on demand). The session-log read is best-effort (the skill notes the source as absent when missing); the retrospective path is a write target. A vendored install without .project-toolkit/ gathers from git history alone and creates the output directory. -->

Turn execution experience into institutional knowledge. This skill orchestrates a fixed
Phase 0 through Phase 5 workflow that gathers evidence, generates insights, diagnoses root
causes, decides actions, scores atomicity, and persists learnings. The long-form rubrics
live verbatim in `references/`; this file is the orchestration contract.

This skill replaces the former `retrospective` agent (`.claude/agents/retrospective.md`).
It is callable from `Skill("retrospective")` and from `/retro fill <date>`.
The Stop hook that once invoked it automatically was deleted, so a
retrospective is written when someone asks for one.

## Triggers
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add rjmurillo/ai-agents/retrospective@sha256:f4d2a255fd2c4e03

The line at the top of this page pins the label v0.1.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_jpae2g7ddzzbaspz.svg)](https://markdownregistry.com/a/art_jpae2g7ddzzbaspz)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Sep 23, 2026 and Oct 31, 2026, about one every 10 days.

versioncommittedcommitsizeaudit
v0.1.0 latest2026-10-31 78e8145 12,263 BA view · diff
v0.1.02026-10-15 b9b54e6 12,308 BA view · diff
v0.1.02026-09-29 713d18c 11,902 BA view · diff
v0.1.02026-09-25 3fda96c 11,684 BA view · diff
v0.1.02026-09-23 efd148e 11,513 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (12263 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

rjmurillo/ai-agents · 49 stars · license MIT · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_jpae2g7ddzzbaspz
GET https://markdownregistry.com/api/v1/resolve?ref=rjmurillo/ai-agents/retrospective
GET https://markdownregistry.com/api/v1/blob/f4d2a255fd2c4e038eb17093ca69e4c9aaecd90ad6c5f3b2630b0a39ef712f5a

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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