Aska
4e2e81f684
feat(trace): waterfall visualization + persona YAML sync
- trace.Logger: Trace+Span model with 14+ hop tracking
- trace.SpanTimer: convenience API for instrumentation
- trace_adapter.go: serialize Trace+Span for frontend
- Frontend TracePage: colored waterfall bars, expand/collapse, detail popup
- persona.go: full v1 YAML parser (identity/traits/forbidden/sections)
- cyrene_persona.yaml: v1 persona config copied to v2
- Orchestrator: TraceHook + MemoryExtractor injection points