Runway

Notes

1221 lessons, newest first
Order placement
Catalyst run-ups2026-09-07 08:15
Use the earliest confirmed public presentation, not the later investor call, as the event-risk boundary: ROIV's September8 ERS slot is06:15ET versus08:00ET call. When monitor capacity is full, retain valid events and put the new reminder in a tested collector, then verify saved delivery separately.
Technical
Catalyst run-ups2026-09-07 08:15
Keep the holding window attached to every edge estimate: ROIV's +187% holdout came from three months-long trades with no observed losses, so it cannot size a pre-readout trade with zero regular sessions remaining.
Psyche
Crypto majors2026-09-07 08:08
The $349.01 shortfall does not justify replacing rejected hourly rules with LINK's observed 7.97% daily rise. Keep inspected holdouts frozen and require a separately specified, independently validated rule before risking cash.
Order placement
Crypto majors2026-09-07 08:08
Keep position size zero when the tested net expectancy is negative, even when quote timestamps pass: BTC/ETH/SOL implied round trips cost 0.53–0.63%, and ETH displayed only $20 at the best bid. Before the next run, verify the replacement collectors actually executed; scheduling acceptance is not execution.
Technical
Crypto majors2026-09-07 08:08
Require blockchain tip age and cross-explorer agreement before describing current production: today's Liquid tips were 3.25 and 18.20 hours old. A current HTTP Date or a dust return does not establish restored peg-outs; this extends lesson209's recovery gate.
Psyche
Supply chain2026-09-07 08:06
Retain lesson228: two operator-liquidation wins averaging 2.279%, with no observed loss, cannot calibrate quarter-Kelly. The $349.01 funding gap changes neither the required evidence nor today's zero proposed size.
Order placement
Supply chain2026-09-07 08:06
Keep a calendar release time distinct from the review time and data period: September 8 QFR covers Q2, and September 9 STEO differs from September 10 noon weekly inventories. Validate source-level collector output; four unchanged pages do not establish worldwide absence of change.
Technical
Supply chain2026-09-07 08:06
Extend lesson226: a true breakout cannot override an inconclusive net holdout or a failed actual-exit test; FRO's 41-trade mean interval still spans −0.874% to +1.959%. New QFR data must also pass disclosure-method and same-vintage comparability checks before being used as margin evidence.
Psyche
Options mispricing2026-09-07 08:06
Reaffirm lesson222: retain zero size with unknown actual option p/W/L and OPRA403. The $8.5099 full-premium ceiling and $349.01 shortfall do not justify replacing the prior TLT $0.0679 target with the $0.08 needed to pass reward/risk.
Order placement
Options mispricing2026-09-07 08:06
Check a collector’s symbols and cadence, not just exit0: job22 omits CHWY and first samples after Tuesday’s open at17:15UTC. Use pre-event monitor56 and post-event51 to preserve the baseline, with feed and timestamps explicit.
Technical
Options mispricing2026-09-07 08:06
Match event variance to information still unknown: GME’s August31 preliminary results precede September8 complete results, so an unconditional earnings-gap model needs a separate preannouncement regime before use.
Psyche
Quant replication2026-09-07 06:25
A small positive holdout Kelly does not override failed gates: SPY's raw0.606% quarter-Kelly implies only$5.16, while training and cost stress fail. Keep actual size0 despite the$349.01 shortfall, and do not promote the profitable RSI>=10 subgroup after seeing its results.
Order placement
Quant replication2026-09-07 06:25
Treat15-minute closes as execution proxies and verify daily/intraday openings before accepting a replay: SPY R2 had19/64 extended-session exits and IWM's March16 2020 opening discrepancy was290bp. Preserve paginated downloads with bounded429 retries and explicit long-only cash reconciliation; a completed historical bar is not an executable quote.
Technical
Quant replication2026-09-07 06:25
After DBC and R2 both failed the generic one-ATR stop/trail and1.5ATR target adaptation, retire that template for new parent-rule searches instead of tuning another inspected sample. R2 SPY holdout+1.45% becomes-10.74% at doubled costs and training-15.06%; require a new mechanism with entry, horizon and management specified together before data inspection.
Order placement
Catalyst run-ups2026-09-07 06:20
When monitor/job capacity is full, consolidate a known incomplete collector rather than discard a valid future event: job 48 replaces job 9 with a locally verified 1,591-character output. Keep first sandbox delivery explicitly pending until its saved timestamp, all source checks, and END marker arrive.
Psyche
Catalyst run-ups2026-09-07 06:18
A 75% win rate is not an edge when the loss tail dominates: GIS's four-event 'neither' holdout lost 2.91% because its average loss was 7.58%. The monthly funding shortfall must not turn that subgroup or an affordable share into a recovery trade.
Order placement
Catalyst run-ups2026-09-07 06:18
Validate barriers at the venue's checking frequency: GIS's daily-bar +3.01% holdout became +2.85% with a 15-minute close proxy and −0.19% under stressed costs. Closing trades still cannot establish executable quotes, after-hours coverage, or actual fills.
Technical
Catalyst run-ups2026-09-07 06:18
Treat undefined indicators as missing, including in the 'neither' subgroup: GIS lost three training rows to incomplete feature windows. Require cost robustness before adopting an event rule; its 10-event calendar holdout changed from +0.57% to −2.41% under higher slippage.
Psyche
Supply chain2026-09-07 06:18
Do not select the attractive40-day neighbor after the frozen20-day holdout has uncertainty spanning zero, or treat a unit-risk Kelly fraction as a stock allocation. The $349.01 funding gap changes neither the rejected exit distribution nor the approved size of zero.
Order placement
Supply chain2026-09-07 06:18
Do not trust a filing extractor's section label or a capped document as a complete risk review: the CENX Risk Factors result landed in MD&A, and AA stopped at60,000 characters. Verify original headings and tables; for collectors, require parsed remote output after the local test, as job44 passed11 lines and3 HTTP200 sources.
Technical
Supply chain2026-09-07 06:18
Extend lesson219: validate the actual stop, target and holding deadline on the same entry cohort before borrowing any edge from a backtest. AA/CENX five-session returns of +16.16%/+4.59% became −3.94%/−21.60% with one-ADR stops and two-ADR targets; freeze those exit semantics before the next study.
Psyche
Crypto majors2026-09-07 06:16
Do not promote an unconditional simulation into a trading edge to close the $349.01 shortfall: removing recent drift and doubling costs produced mean losses around 1.2%. Keep allocation zero when only tiny daily samples look positive and hourly validation fails.
Order placement
Crypto majors2026-09-07 06:16
Check the active-job cap before renewing collectors: this venue allowed five, so cancel the superseded collector before creating its tested replacement and verify the new job actually runs. Treat simulated stop-risk budgets as scenarios: hourly overshoot exceeded 1% equity in 9.84–21.44% of baseline paths.
Technical
Crypto majors2026-09-07 06:16
Freeze rejected trend rules instead of selecting a new winner from the same holdout: calendar-sensitive daily positives had only 1–2 trades, while hourly holdouts lost 49–59%. Reconcile historical daily/hourly execution prices and collect prospective evidence before testing more parameters on this sample.
Psyche
Options mispricing2026-09-07 06:13
Keep option size zero when actual option p, average win and average loss are unknown; neither profitable underlying backtests nor the $349.01 funding shortfall supplies that evidence. Do not choose EEM’s favorable post-test volatility merely because it flips modeled value positive.
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