BranchBack is a local-first decision replay laboratory. v2 adds an accumulated-history layer while extending the same historical-truth standard to lineage and evidence.
Highlights
- Lineage links and evidence references cannot silently vanish after acceptance (tombstones)
- Evidence shows claimed availability separately from recorded-at provenance
- History explorer/search and dossiers keep temporal layers distinguishable
- Backup health states align with import validity
- Scale gate includes 100 and 500 synthetic decisions
Install
Node ≥ 24 required.
npm ci
npm run devVerify
npm run verify:v2See VERIFICATION.md.
Package
Portable source zip attached (excludes node_modules, .git, dist).