Daily Data Feeds
Live market intelligence, refreshed every 15 minutes. No auth required.
Market changes
Server-side change detection across Kalshi, Polymarket, and traditional markets. New contracts, price moves, and delistings — every 15 minutes.
GET /api/changes?since=2026-04-04T10:00:00Z GET /api/changes?since=1h&q=fed # filter by keyword GET /api/changes?type=price_move # only price moves # CLI sf watch "fed" # live stream sf watch "fed" flow # momentum detection
Returns: ticker, venue, change type, before/after price, delta, volume, detected timestamp.
Highlights
Curated daily highlights — the most important market developments, synthesized from change data and evaluation signals.
GET /api/public/context # includes highlights GET /api/public/context?compact=true # highlights + edges only (7K vs 44K) GET /api/public/briefing?topic=iran # topic-specific daily briefing
Trade ideas
S&T-style pitches with conviction level, catalyst, risk, and specific entry points. Generated from edge analysis + macro context.
GET /api/public/ideas # all current ideas GET /api/public/ideas/:id # single idea with live market data # CLI sf ideas # formatted output
Public theses
Community theses with causal trees, confidence trajectories, and edge tracking.
GET /api/public/theses # list all GET /api/public/thesis/:slug # full thesis + causal tree + edges # CLI sf explore # browse sf explore --json # machine-readable
Evaluation feed
Stream of what the heartbeat engine has been thinking. Confidence changes, node updates, summaries. Requires auth.
GET /api/feed?hours=24 # last 24 hours GET /api/thesis/:id/changes?since=ISO # lightweight delta (~50 bytes) # CLI sf feed # formatted timeline sf feed --thesis abc123 --hours 48 # filter by thesis
RSS
GET /api/agent/world/feed # Atom feed of world state updates
All at once
One endpoint for everything — market snapshot, edges, signals, highlights, traditional markets.
GET /api/public/context # full snapshot (44K) GET /api/public/context?compact=true # compact (7K) GET /api/public/context?q=iran # topic-filtered (1.7K) # CLI sf context --json # global snapshot sf dashboard --json # positions + theses + edges