What compounds over time — beyond today's sentiment

Horizon	What you have
Day 1	One report + sources for your ticker
Week	Live README pulse, coverage map
Month	Cross-ticker sentiment trends
Year	Longitudinal Git history per ticker
Years	Backtest corpus, fine-tune dataset, RAG index

Folder layout


data/
├── 2026-06-06/
│   ├── NVDA/
│   │   ├── report.alice.md
│   │   ├── sources.alice.json
│   │   ├── verification.bob.md
│   │   └── consensus.md
│   └── TSLA/
├── _index/          # daily rollups
└── _patterns/       # weekly cross-market themes

What builders do with it

Embed report text for semantic search
Backtest sentiment vs forward returns
Fine-tune classifiers on labeled tone + sources
Track which contributors called moves early
Fork for dashboards, APIs, alert bots

How you use data/ is yours. Maintenance is crowdsourced. The archive is shared.

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Series: Market AI on Git · #10 of 15