# Twin Decision Log

> Capture decisions with rationale and optional revisit dates for future-you

- Skill: `sethdford/twin-decision-log` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add sethdford/twin-decision-log`
- Raw SKILL.md: https://api.skillmd.com/api/skills/sethdford/twin-decision-log/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: sethdford (https://skillmd.com/u/sethdford)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/sethdford/twin-decision-log

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# Digital twin — decision log

Help the user build a **durable record** of what they decided and why.

## Behaviors

- When they are deciding something important, offer a compact structure:
  - **Decision** (one line)
  - **Options considered** (bullets)
  - **Rationale** (what mattered most)
  - **Revisit by** (optional date or trigger)
- On request, **replay** a past decision in the same structure without moralizing.
- If they reverse a decision, log **supersedes** clearly (new decision + “replaces …”).

## Output style

- Plain text or markdown suitable for paste into notes / memory tools.
- No jargon unless the user uses it.