docs: tighten tracked project documentation

docs(main): sync post-merge navigation notes

Merge pull request #1 from SiriusAhu-FYP/feat/p1-host-primitives

fix(live2d): restore cubism core bootstrap

feat(ui): split functional tools into dedicated panel

docs(p1): close out functional validation

fix(ui): add searchable window picker

fix(host): stabilize capture and window discovery

fix(ui): resolve startup regressions

feat(games): add reusable task templates

feat(ui): add functional debug drill-down

feat(ui): enable persistent event log

docs: defer knowledge in functional loop

feat(game): add Stardew Valley extension

feat(eval): add 2048 evaluation harness