Add verbatim app-testability status summary to handoff

Honest handoff update: what remains undone before the app is testable

Update handoff: all 14 originally-missing stub files now real (279/279 tests passing)

Update handoff: all 9 conversation modules real and tested

Queue WO-News-Digest + sovereign action layer plan at end of build

Fix duckdb list-column binding and neo4j retry test; 164/164 tests passing

Fix duckdb_writer ToSql for list columns; miranda-nodes now builds clean

Add memory/conversation/forge stubs, session security audit notes, handoff update

Add Phase One brain specs: memory data lake + conversational intelligence

docs: Add comprehensive HANDOFF guide for Pipeline 1 (AWS + GCP Qwen)