CASA act integration in Cascade IDE (v0)

Payload: casa-ontology-payload
Related: CASA-ADR-0008

Data flow

KeyEvent.code → PhysicalKeyEvent[] (Casa.Act.Core)
             → L0_vk_map.ltm decode (field memory)
             → layout_tick / cide_act_bridge_v0.py
             → preview_chip JSON → CIDE UI

Stdio bridge

python tools/cide_act_bridge_v0.py serve

Request with physical keys:

{"op":"tick","events":[{"key_id":"Slash","action":"down"},{"key_id":"KeyA","action":"down"}]}

Core ltm boot

Profile bilingual-layout-parity.v0.json references:

"core_ltm": { "ltm_dir": "lab/agent-core/vk-layouts-v0/ltm" }

See agent-core README.