SWOOSH/adr/0002-transition-api-and-wal.md

ADR 0002: Transition API & WAL

Decision

All mutations flow through a signed Transition API. Accepted transitions append to WAL, then mutate state.

Details

• Store (state_pre_hash, transition, inputs_hash, signer, idem_key, hlc, window_id).
• Emit BUBBLE DR with UCXL backlinks upon accept.