pre-mortem SKILL.md skillA

pre-mortem from vandanaajaydubey111/great-pm is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add vandanaajaydubey111/great-pm/pre-mortem@git:20260920.2cbc56d

Pins git:20260920.2cbc56d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
vandanaajaydubey111/great-pm
Path
plugins/great-pm/skills/pre-mortem/SKILL.md
Versions recorded
4
Latest version
git:20260920.2cbc56d, committed Sep 20, 2026
First version recorded
Jul 29, 2026
Size
9,224 bytes
Repository stars
3
License
MIT

Imagine the initiative has already shipped and failed publicly — work backwards from the failure to identify the most likely product / PM causes BEFORE building. Forces concrete risk identification, not vague "what could go wrong" lists. Adapted from Gary Klein's MIT Sloan research; pairs with engineering's engineering-side pre-mortem.

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

## Codex host binding

- Treat references to Claude slash workflows as the equivalently named Codex skill.
- Before delegating to any specialist, read the `great-pm-runtime` skill and the selected packaged role file.
- Treat "invoke", "assign", "delegate", "spawn", and source Agent-tool instructions as a required Codex `spawn_agent` call with that role and a bounded assignment.
- For the spawn tool's `task_name` or `agent_name` identifier, replace canonical role-name hyphens with underscores (`query-refiner-pm` → `query_refiner_pm`). Keep canonical names unchanged in prompts, filenames, verdict logs, and user-facing output; this is an internal identifier mapping, not a role rename.
- Store every returned agent identifier. Never call a wait tool until a spawn has returned an identifier, and wait only on identifiers returned by successful spawns.
- If `spawn_agent` is unavailable or a spawn fails, report BLOCKED; do not impersonate the specialist or wait on an empty agent set.
- Resolve bundled paths from the installed GreatPM plugin root.
- Ignore Claude-only model aliases, colors, turn limits, and tool allowlists.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vandanaajaydubey111/great-pm/pre-mortem@sha256:75c21f321e8dabc1

The line at the top of this page pins the label git:20260920.2cbc56d, 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_l6qwzv35e5rwhwwn.svg)](https://markdownregistry.com/a/art_l6qwzv35e5rwhwwn)

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

Versions

The registry has recorded 4 versions of this file, between Jul 29, 2026 and Sep 20, 2026, about one every 18 days.

versioncommittedcommitsizeaudit
git:20260920.2cbc56d latest2026-09-20 2cbc56d 9,224 BA view · diff
git:20260729.8dd5ad02026-07-29 8dd5ad0 9,047 BA view · diff
git:20260729.4a3a4d02026-07-29 4a3a4d0 8,912 BA view · diff
git:20260729.5b86b602026-07-29 5b86b60 8,416 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 (9224 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

vandanaajaydubey111/great-pm · 3 stars · license MIT · pushed 2026-09-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_l6qwzv35e5rwhwwn
GET https://markdownregistry.com/api/v1/resolve?ref=vandanaajaydubey111/great-pm/pre-mortem
GET https://markdownregistry.com/api/v1/blob/75c21f321e8dabc1e992e72445e169cde2d978f6aff9206f872bcf8556a01fba

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.

More from vandanaajaydubey111/great-pm

great-pm-runtime SKILL.md skill
vandanaajaydubey111/great-pm · codex/source-skills/great-pm-runtime/SKILL.md · Use when a GreatPM workflow needs to select, spawn, coordinate, or collect results from its specialist…
git:20260920.2cbc56d · audit A · 3 stars
accessibility SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/accessibility/SKILL.md · Playbook for product accessibility — WCAG 2.2 AA, ADA Title III (US public accommodations), Section 508 (US federal)…
git:20260920.2cbc56d · audit A · 3 stars
activation-aha-moment SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/activation-aha-moment/SKILL.md · The statistical method for finding a product's activation/aha moment — the action that, taken early, separates retained…
git:20260920.2cbc56d · audit A · 3 stars
agent-product-patterns SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/agent-product-patterns/SKILL.md · The workflow-vs-agent decision and the seven Anthropic building-block patterns (augmented LLM, prompt chaining…
git:20260920.2cbc56d · audit A · 3 stars
ai-evals SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/ai-evals/SKILL.md · Eval-driven product management for LLM features — error analysis, axial coding of failure modes, LLM-as-judge with…
git:20260920.2cbc56d · audit A · 3 stars
ai-regulation SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/ai-regulation/SKILL.md · Playbook for AI-specific regulation — EU AI Act (high-risk + GPAI obligations), NIST AI RMF (US voluntary), Biden EO +…
git:20260920.2cbc56d · audit A · 3 stars
ai-unit-economics SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/ai-unit-economics/SKILL.md · The unit-economics model that governs whether an AI product is viable. Forces explicit cost-per-action (token +…
git:20260920.2cbc56d · audit A · 3 stars
ai-use-case-scoping SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/ai-use-case-scoping/SKILL.md · The should-this-even-be-AI gate — decide where an LLM belongs versus deterministic rules, frame error tolerance as a…
git:20260920.2cbc56d · audit A · 3 stars
ai-ux-patterns SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/ai-ux-patterns/SKILL.md · The UX patterns that don't exist in deterministic software — confidence display, graceful failure, reversibility…
git:20260920.2cbc56d · audit A · 3 stars
ansoff-matrix SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/ansoff-matrix/SKILL.md · Generate an Ansoff Matrix analysis mapping growth strategies across market penetration, market development, product…
git:20260920.2cbc56d · audit A · 3 stars
beachhead-segment SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/beachhead-segment/SKILL.md · Identify the first beachhead market segment for a product launch. Evaluates segments against burning pain, willingness…
git:20260920.2cbc56d · audit A · 3 stars
blue-ocean-strategy SKILL.md skill
vandanaajaydubey111/great-pm · plugins/great-pm/skills/blue-ocean-strategy/SKILL.md · Create uncontested market space using value innovation instead of competing head-to-head. Use when the user mentions…
git:20260920.2cbc56d · audit A · 3 stars

Every file in vandanaajaydubey111/great-pm

Other files named pre-mortem

pre-mortem SKILL.md skill
avelikiy/great_cto · skills/pre-mortem/SKILL.md · Imagine the project has already shipped and failed catastrophically — work backwards from the failure to identify the…
git:20260528.f2d6f93 · audit A · 112 stars
pre-mortem SKILL.md skill
rjmurillo/ai-agents · src/claude/skills/pre-mortem/SKILL.md · Guide prospective hindsight analysis to identify project risks before failure occurs. Teams imagine the project has…
v1.0.0 · audit A · 49 stars
pre-mortem SKILL.md skill
rjmurillo/ai-agents · .claude/skills/pre-mortem/SKILL.md · Guide prospective hindsight analysis to identify project risks before failure occurs. Teams imagine the project has…
v1.0.0 · audit A · 49 stars
pre-mortem SKILL.md skill
aniganti/pm-superpowers · plugins/pm-superpowers/skills/pre-mortem/SKILL.md · Pre-mortem risk analysis for product launches. Identifies Tigers (real risks), Paper Tigers (overblown concerns), and…
git:20260325.b384a8a · audit A · 49 stars
pre-mortem SKILL.md skill
ysskrishna/ai-agent-skills · skills/pre-mortem/SKILL.md · Use for a pre-mortem, or before committing to a plan, launch or migration: "what could go wrong?", "stress test this…
v2026.10.5 · audit A · 22 stars
pre-mortem SKILL.md skill
stefanoskarakasis/product-marketing-skills · pmm-execution/skills/pre-mortem/SKILL.md · Runs a cross-functional pre-mortem on a strategic initiative (product launch, pricing change, GTM pivot, new market…
v3.1.0 · audit A · 9 stars
pre-mortem SKILL.md skill
bjornmelin/dev-skills · skills/pre-mortem/SKILL.md · Stress-test one-way-door plans by surfacing risky assumptions, irreversible bets, and unvalidated dependencies.
git:20260803.4037041 · audit A · 8 stars
pre-mortem SKILL.md skill
broomva/skills · skills/strategy/pre-mortem/SKILL.md · Assumes a project has already failed, works backward to identify the top causes, scores them by likelihood and impact…
git:20260628.9edbf07 · audit A · 5 stars

Browse by kind, by grade A, or by owner.