demonstrationEvery chart, structure, and trade below is generated from a fixed seed. Nothing is fetched, no market is being analysed, and no account exists. Generated sample data — nothing here is live.

Backtest

Deterministic replay — same inputs, same journal.

New backtest run

Dataset alias

Run ID

Writes runs/{runId}/structures.jsonl

Emit lifecycle updatesJournal equal highs/lowsOverwrite existing run

One market, one timeframe per run. Replay is deterministic — same inputs, same journal.

Candles replayed

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Events emitted

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Gaps recorded

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Duration

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Journal tail

Run a backtest to tail its journal.