feat(market): session-aware cache + force_refresh + asof on market_snapshot

feat(sec_edgar): 8-K parser parity + EX-99.x exhibit fetcher

fix(tests): add missing capability stubs and fix mock targets

feat(search): unified ticker search with KR aliases + KRX listings

refactor: Phase 6 data layer + portfolio + UI fixes + breadth label

feat(dcf,interface): turnaround mode, FCF base source picker, FCF history viz, projected scenarios, layout restructure

feat(agent,interface): expose SEC filings through agent capabilities and stock page

feat(agent): harden hosted runtime recovery and guru routing

fix(agent): gate widget on hosted model readiness

feat(agent): add multi-provider hosted runtime

fix: harden stock profiles and preserve percent chart layout across view changes

fix: redact private source endpoint errors and package watchlist router

Initial open-source release