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Free
decision-journal
Free
Logs every decision with a dated prediction, a numeric confidence, and how you felt. The least exciting skill here and the one that makes every learning skill downstream possible.
Reach for it when
- Every decision, including the decisions not to act
- Automatically after the memo, a sale, or a drawdown review
- Monthly, to reread the last month
- Needs first
- Nothing.
- Leaves behind
- journal/decisions.md, and a predictions ledger that calibration-report can score.
- Takes about
- Three minutes per entry.
- Will not
- Accept an entry without a prediction, a date and a number, or let you edit a past entry. Corrections append.