feat: today's UI surgery + hackathon submission packet

refactor+ui: drop propose_* tool family; trim legend + align Send + autoscroll

feat(find-connection): AI-articulated surprising link + chat insight

test: skip app-building tests when built component absent (CI green)

feat: open-world trust-loop UX (chat-first review, edge review, layout reshape)

fix(test): make path-traversal test cross-platform (green CI on Linux)

fix(ui): HF layout (iframe vh feedback) + selector bug + CI + trust legibility

loosecanvas: local AI thought-mapping canvas with a trust-tagged knowledge graph