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postmortem-draft

Turn resolved-incident fragments into a traceable postmortem that separates fragment-cited facts from hypotheses, blocks publication while unknowns remain…

Skill by runxhq

IndexedApache-2.0★ 104
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/runxhq-postmortem-draft

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About

Turn resolved-incident fragments into a traceable postmortem that separates fragment-cited facts from hypotheses, blocks publication while unknowns remain, and keeps the comms send behind a human gate.

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What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

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Runs as
Node.js package

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/postmortem-draft

What's inside

Skill name
postmortem-draft
Description
Turn resolved-incident fragments into a traceable postmortem that separates fragment-cited facts from hypotheses, blocks publication while unknowns remain, and keeps the comms send behind a human gate.
License
Apache-2.0
Instructions
51 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts

Files (8)

  • SKILL.md
  • composes-in-graph.yaml · fixtures/
  • composed.graph · fixtures/support/
  • mark.svg
  • postmortem-draft.mjs
  • catalog.md · references/
  • mark-license.md · references/
  • run.yaml

SKILL.md (first lines)

# Postmortem Draft

Produce a postmortem that never pretends unknowns are facts. The supplied
incident fragments are the only evidence; the drafting agent separates what
happened from what is suspected, and deterministic code verifies every claimed
fact against the fragments. Publication is a gated proposal, never an effect
of this skill.

## Procedure

1. Native `data.digest` binds the exact fragment set.
2. The drafting agent assembles a summary, an evidence-cited timeline, a root
   cause with a status of `known`, `suspected`, or `unknown`, open unknowns,
   and owned action items.
3. Deterministic enforcement checks every timeline entry and any non-unknown
   root cause: the cited fragment must exist and the quote must appear
   verbatim in that fragment's text. An invented citation refuses the whole
   run. Action items must carry an action and an owner.
4. The verdict separates completeness from honesty: a fully cited postmortem
   with a supported root cause and no open unknowns is `publishable` and
   carries a publish proposal gated on a human approver through `message-send`; a
   grounded but incomplete one seals `needs_more_evidence` and publishes
   nothing.

To build the fragment set from live systems, compose `web-fetch` or store
reads upstream; the digest binds whatever evidence was supplied.
Running the incident belongs to its operator; this skill explains it afterward.

## Output

`postmortem` (`runx/postmortem-draft.postmortem.v1`) carries `decision` (`publishable`,
`needs_more_evidence`, `refused`), `summary`, the cited `timeline`,
`root_cause`, `unknowns`, `action_items`, the gated `publish_proposal` or
null, `validation`, and the fragments digest. `publish_performed` is always
false.

Inputs are `incident_id` and `incident_fragments`.

## Agent task contracts

### `postmortem-draft-draft`

Read `incident_id` and `incident_fragments` from step inputs. Return
`postmortem_draft` with `summary`, `timeline` entries (each `entry`,
`fragment_id`, `quote`), `root_cause` (`status`, and for known or suspected a
`statement`, `fragment_id`, and `quote`), `unknowns`, and `action_items`
(each `action`, `owner`). Quote fragments verbatim, mark anything the
fragments do not support as unknown rather than asserting it, and never
invent fragments, quotes, owners, or deadlines.

From runxhq/runx, Apache-2.0.

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    Stars
    104
    Forks
    109
    Open issues
    16
    Contributors
    16
    Last commit (this folder)
    Oct 17, 2026 (10 days ago)
    Last release
    Oct 18, 2026 (9 days ago)

    From GitHub (fetched Oct 24, 2026).

    Details

    License
    Apache-2.0
    Website
    runx.ai
    First seen
    Oct 24, 2026
    Last checked
    Oct 24, 2026

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    Cite this page

    postmortem-draft skill. Agent Mart. https://agentmart.dev/skills/runxhq-postmortem-draft (last updated 2026-10-24)