brain-compact

name	brain-compact
description	Weekly compaction. Dedupe duplicate dated headers, archive entries older than 365 days, regenerate graph, verify hash.

/brain-compact

Operates on: brain/decisions.md, brain/learnings.md, brain/projects.md.

Never touches: brain/raw.md, brain/people.md, data/**.

Steps

1. Dedupe duplicate ### YYYY-MM-DD ... headers per file (keep first occurrence + body until next ### header).
2. Move entries with header date older than 365 days into brain/archive/<basename>-<YYYY-MM>.md.
3. Regenerate brain/_graph.md (invokes brain-graph).
4. Verify hash (invokes brain-hash); log drift but do not block.
5. Single git commit.

Usage

compact.sh

Honors BRAIN_DIR (default $HOME/brain) and NANOBRAIN_DIR (default $HOME/Documents/nanobrain-v2). Idempotent.