step_arm ranks gappers by catalyst, but the enrichment feeding it stopped
on 2026-08-03 -- two days before the first real-money fill. raw_news_items
kept ingesting ~45k items/day throughout; news_events and
news_catalyst_cache have no rows after 2026-08-03. So every live trade to
date was ranked with the news multiplier pinned at 1.0.
Three faults, the third of which hid the other two:
1. Ollama was configured at a host/port with nothing listening, running a
model that was never pulled.
2. _cat_mult returned a flat 1.0 for a symbol with no LLM advisory instead
of falling back to the binary headline boost. With the scorer enabled
and the cache empty that branch is reached for EVERY symbol, so turning
on the graded ranker silently turned off the simple one it was meant to
improve. Fall back properly, so news ranking degrades instead of
disappearing.
3. enrich_recent_news never raises -- it reports failures in a returned
counts dict, and enrich_loop discarded that return value. Every 120s
for 40 days it received {enriched: 0, errors: 50} and threw it away: no
log line, no event, nothing to distinguish a dead pipeline from an idle
one. Consume the counts and emit a module_tick naming host and model,
on the first failed pass and hourly thereafter.
Fault 3 is the one worth fixing; 1 and 2 are its first casualties.
No claim that news ranking pays: a binary "has a headline" flag tests
mildly NEGATIVE across 1,030 screened symbol-days (7.8% vs 10.4% ran
>=50%), and the graded classifier only overlaps bar data for five days,
too few to separate anything. Restoring the pipeline makes it measurable;
it does not make it trusted. Re-measure catalyst type and sentiment
against realised runs before giving the multiplier more authority.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A2LepdJfPCfK5Q8uznjFBM
Momentum
Event-sourced small-cap momentum day-trading system (Ross Cameron–style gap-and-go / opening-range breakout). It screens the day's top overnight gappers — the year-scale-validated population: $2–20, static open gap 10–35%, real volume, plus a volume-verified >150% squeeze exception — arms an opening-range-breakout trigger the moment the range forms, fires a bracket order on the live cross (regular session only), and manages the exit with a breakeven ratchet + trailing profit-lock ladder. Execution runs on an Alpaca paper account over the SIP consolidated feed; everything is recorded in a PostgreSQL append-only event store and replayable.
Alpaca SIP bars ─► research DBs (minute+daily) ─► screen gappers ─► ArmedTriggerBook
(1-min, live) │ live price
▼ crosses trigger
PostgreSQL event store ◄────────────────────── TradingExecutionService ─► Alpaca paper
(append-only: signals, orders, │ bracket (entry+stop+target)
fills, account, risk events) ▼
▲ LiveExitManager ─► trail stop ↑ / flatten
└──────────── AlpacaPaperSync ◄──────── (account / positions / orders)
Every read path (dashboard, journal, monitoring board) is a pure projection over the event store, so any session can be replayed and audited.
Quick start (paper trading)
pip install -r requirements.txt
cp .env.example .env # fill in ALPACA_API_KEY / ALPACA_SECRET_KEY + DATABASE_URL
# PostgreSQL is the datastore. Point DATABASE_URL at your instance, e.g.
# DATABASE_URL=postgresql://user:pass@127.0.0.1:5432/momentum
python run_live_paper.py # full loop (+ embedded dashboard)
No keys? python run_live_paper.py --once runs a single dry pass to verify wiring.
Deployment
Three supported shapes — Docker Compose is canonical (production runs the full stack self-contained on TrueNAS SCALE: postgres, loop, dashboard :8765, admin panel :8767, telegram bot, transcripts, nightly scheduler). Local systemd units remain the development shape; a Helm refresh is planned. See deploy/README.md for all three, including the behavior flags every deployment must set explicitly.
Commands
Everything is driven from the repo root. The ./momentum wrapper runs the
inspection CLI in the project venv; the analysis scripts are plain python.
Live trading loop — run_live_paper.py
| Command | What it does |
|---|---|
python run_live_paper.py |
Full live loop: screen → arm → fire → manage exits → EOD flatten, with the embedded dashboard. |
python run_live_paper.py --no-dashboard |
Same, headless (how it runs in production / under a process manager). |
python run_live_paper.py --once |
One pass then exit — smoke-test the wiring. |
python run_live_paper.py --auto-approve |
Auto-arm brackets instead of waiting for dashboard approval (TRADING_AUTO_APPROVE=1). |
python run_live_paper.py --symbols AAPL,SNDL |
Force specific symbols onto the watchlist. |
Monitoring & inspection — ./momentum
| Command | What it does |
|---|---|
./momentum watch |
Live monitoring board (armed triggers, ready signals, today's trades + day P&L, risk events). Refreshes every 3s. |
./momentum watch --once |
Render one frame and exit (for logging / a cron snapshot). |
./momentum journal |
Today's trade journal — every round-trip (ET times), broker-authoritative day P&L (matched · open), win rate. The 16:02 close capture. |
./momentum doctor |
Health check across each pipeline stage (DB reachable, ingest fresh, broker sync, loop heartbeat). |
./momentum inspect events |
Tail the raw event stream. |
./momentum inspect bars SYM |
Today's minute bars for a symbol. |
./momentum inspect discovery |
What the screener surfaced. |
./momentum inspect criteria SYM |
Per-criterion pass/fail for one symbol (why it is/isn't a setup). |
./momentum inspect signals |
Recent ready signals. |
Analysis, backtest & tuning
| Command | What it does |
|---|---|
python eod_replay.py [YYYY-MM-DD] |
End-of-day whole-market replay: run today's logic over every qualifying gapper (not just the ~20 watched live) + a perfect-hindsight line. Also grows the stored dataset for future verification. Defaults to today. |
python backtest_cli.py |
Intraday backtests over stored sessions. |
python sweep_exits.py |
Sweep managed-exit variants (trail / breakeven / profit-lock tiers), train/test split. |
python sweep_filters.py |
Sweep entry-filter variants (gap / rvol / price / liquidity). |
python diagnose_entries.py |
Entry-quality analysis — what the losers had in common. |
python nightly_tune.py |
Self-tune params into data/learned_params.json (applied on next boot). |
python research_cli.py |
Ad-hoc: session symbols, gapper scan, RSS news pull. |
python milestone3_verify.py |
Schwab integration health walk-through. |
Data ingestion
| Command | What it does |
|---|---|
python fetch_minute_bars.py |
Ad-hoc minute-bar ingestion. |
python backfill_history.py |
Backfill daily/minute history for the universe. |
Scheduled jobs (cron wrappers)
The .sh wrappers set the venv + cwd so cron can call them directly:
2 16 * * 1-5 /path/momentum/journal.sh # capture the close trade journal
5 16 * * 1-5 /path/momentum/eod_replay.sh # whole-market replay (grows dataset)
30 17 * * 1-5 /path/momentum/nightly_tune.sh # retune params for tomorrow
Tests
DATABASE_URL=postgresql://user:pass@host:5432/momentum python -m pytest
# ~365 tests: strategy, storage, triggers, execution (cooldown/re-entry/EOD
# flatten/naked-stop guards), exits, journal P&L, api, research.
Tests isolate via throwaway mem_* Postgres schemas; tests/conftest.py sweeps
them at session end.
Configuration
All behavior is environment-driven — see .env.example for every key with
the why. The knobs that matter most:
- Entry population (year-scale validated 2026-07):
TRADING_PRICE_MIN/MAX(2–20),TRADING_MIN_ENTRY_GAP_PCT(0.10, static open gap),TRIGGER_GAP_MAX(35 — the 35-150% band tested dead),TRIGGER_GAP_SQUEEZE_MIN/RVOL(150/5 — re-admits real squeezes),TRADING_MIN_DAY_VOLUME,TRADING_SESSION_ONLY(bars after-hours entries). - Sizing:
TRADING_RISK_PER_TRADE_PCT(1%),TRADING_MAX_POSITION_PCT,TRADING_LIQUIDITY_MAX_VOLUME_PCT(size down thin names). - Exits:
TRADING_EXIT_TRAIL_MODE=prior_low,TRADING_EXIT_TRAIL_AFTER_R,TRADING_EXIT_BREAKEVEN_R,TRADING_EXIT_PROFIT_TIERS. - Discipline:
TRADING_BACKOUT_COOLDOWN_SECONDS,TRADING_BLOCK_REENTRY_AFTER_EXITTRADING_REENTRY_MIN_LOSS_PCT,TRADING_EOD_FLATTEN_TIME.
- Safety:
TRADING_MAX_DAILY_LOSS_PCT— set to0.03before real-money trading (it ships loosened for testing).
Database & performance
The single datastore is PostgreSQL (DATABASE_URL) — bars, events,
research tables, everything (the DuckDB era is over; data/ holds only logs,
transcripts, and boot-time state). The event store is one append-only events
table that every projection reads.
Hot-path index. Projections overwhelmingly run
WHERE event_type=? ORDER BY timestamp DESC LIMIT n (latest snapshot of a type).
A composite index makes this an index seek regardless of how stale the type is —
without it, looking up the latest of an idle type backward-scans the whole table
(measured 373 ms → 0.018 ms on 235k rows). It's created automatically by
storage/event_store.py:
CREATE INDEX idx_events_type_ts ON events (event_type, timestamp DESC);
Plugins / extensions. The big win here is the index above, not an extension. For ongoing tuning:
pg_stat_statements— enable (shared_preload_libraries, server restart) to see which queries actually cost time. Diagnostic, not a speedup itself.pg_prewarm— warm the cache for theeventstable after a restart.- TimescaleDB — only worth it if the event/bar volume grows large (hypertables
- time partitioning + compression). Not required at current scale, and must be installed on the server.
Maintenance is automated. The nightly job (scheduler service / systemd
timer) prunes diagnostic events older than 14 days, rotates logs, refreshes the
day's bars to SIP truth, and updates the float/dilution shadow caches.
Autovacuum is tuned per-table; run ANALYZE manually only after bulk imports.
Repository map
run_live_paper.py the orchestrator: screen → arm → fire → manage → EOD flatten
momentum_cli.py the `momentum` CLI (watch / journal / doctor / inspect)
trading_execution.py signal → sizing → approval → bracket order; risk discipline
runtime/ triggers (ArmedTriggerBook), exit_manager, flatten helper
strategy/ pure strategy engine: evaluation, structure, exits, backtest
storage/ event schema + store (PostgreSQL), projections
research/ research DBs, ingestion (bars, RSS, gappers), screeners
alpaca_paper/ Alpaca paper client, executor, account/order sync
api/ + dashboard_api.py dashboard JSON API + static UI (:8765)
admin_api.py admin panel (:8767): health, config overrides, profiles, restarts
youtube_claims/ trader-video transcript -> claim extraction pipeline
controlroom/ NiceGUI control room (disabled by owner preference)
deploy/ compose (canonical) / systemd (local) / helm (planned)
eod_replay.py end-of-day whole-market replay
docs/history/ point-in-time plans from earlier eras — don't follow them
tests/ pytest suite (unit + integration)
Security
.env and all of data/ are git-ignored and
never committed; token files are written 0600. The .env holds live broker /
database / webhook credentials — keep it local. If any secret was ever
committed to a repo's history, rotate it (re-issue Alpaca keys / re-run the
Schwab OAuth flow).