Each walkthrough has a table of components and how the data was stored.
Tools I build with
Replay without look-ahead: later candles never enter the indicators. Chart and candle API; CI runs tests, Docker and a PostgreSQL restart. The public demo does not serve that database.
Open BTC 5m
No look-ahead · CI Docker / Postgres restart
Four MCP tools and a React UI share one matcher. Paste a listing or load a sample board page; each hit is a quote, not a hiring score.
Load the board
pytest in CI · one review service behind HTTP and MCP
A 2026 Polymarket experiment: leftover cheap asks, a Dublin VPS, then a public ledger after live trading stopped.
Open the ledger
Lightsail · WebSockets · JSONL recordings · ledger and timing tests
