Module core 

Modules

binlog

Append-only JSONL binlog writer/reader for OpEvent streams.

diff

engine_bridge

Phase 4: Engine convergence bridge between OpEvent operations and Formualizer-native structural mutation APIs.

events

Universal OpEvent envelope and opcode registry for event-sourced sessions.

read

recalc

session

session_store

Persistent session storage backed by project-local .asp/ directories.

types

write