Repository layout

ifixedx/
├── docs/                 # This Sphinx site → docs.liveandletdev.com
├── src/                  # React SPA
│   ├── mixer/            # merge + feed slice
│   ├── feedtrix/         # Pipetrix ingest + prefs
│   ├── db/               # RxDB + persist + wipe
│   └── homeFeedSource.tsx
├── server/               # Express API
│   ├── xApiV2.ts
│   ├── forYouCorpus.ts
│   ├── search.ts         # platform vs refined rank
│   └── xaiTrendingTweets.ts
├── dist/                 # Vite build (deploy)
└── dist-server/          # tsc server build

Related research on the box (outside repo): the-algorithm-main/ for X open-ranking inspiration.