- SidecarManager: spawns claude/codex/ollama runners via Bun.spawn(),
NDJSON stdio protocol, Claude CLI auto-detection, env stripping,
AbortController stop, Deno/Node runtime detection
- MessageAdapter: parses Claude stream-json, Codex ThreadEvent, Ollama
chunks into common AgentMessage format
- agent-store.svelte.ts: per-project reactive session state, RPC event
listeners for agent.message/status/cost
- AgentPane: wired to real sessions (start/stop/prompt), stop button,
thinking/system message rendering
- ProjectCard: status dot from real agent status, cost/tokens from store
- 5 new RPC types (agent.start/stop/prompt/list + events)