Nightly self-improvement · slate 2026-08-23

Generated 2026-08-24T02:00:00.007363-04:00 ET from official finals (mlb-api). Every learning stage is listed with what it did. "Blocked" means it wanted to act and a safety rule stopped it; "nothing to learn" means it had no eligible evidence.

Slate
2026-08-23
status completed
Winners
13/15
Brier 0.2091
Learned or changed
0
of 5 stages
Blocked
0
wanted to act and could not
Release
v4.0.0
consistent
AuditDetailedDaily LearningAdaptive Status

What each learning stage did

StageOutcomeDetail
KPI settlementfaileddid not run
Bullpen usage modelnothing to learnNo pregame bullpen forecasts to settle. Refit: not attempted.
Adaptive parameter proposal (Luna)nothing to learnunavailable:
Auto-applynothing to learnno_promotable_candidate
Code agentnothing to learndisabled_by_config: code changes are made on the development host, never in the container.

Games

GamePredictedActualHome win probResultMain driverStarters
No per-game diagnosis on disk.

Day over day

Rolling evidence window against the prior night. Associations, not causal proof.

MetricPriorCurrentChangeResult
No prior packet to compare.

Calibration produced for the next slate

MetricScale usedMeasuredRowsStatus
No calibration produced.

Luna KPI candidates and their promotion gate

Promotion needs 400+ prospective rows over 5+ slates after the proposal, with a gain interval above zero. Only verified pregame forecasts count; local replays never do.

KPIStatusTargetProposedRowsSlatesGain intervalProgress
luna_pitcher_release_speed_vs_righthanded_startersshadowSO20260923330/4005/5[-0.0007, 0.0007]
luna_pitcher_barrel_rate_vs_rhh_righthanded_startersshadowHR20260923330/4005/5[-0.0004, 0.0049]
luna_batter_contact_rate_vs_breaking_righthanded_startersshadowH20260923330/4005/5[-0.0045, 0.0044]
luna_batter_contact_rate_vs_breaking_left_handed_starters_for_strikeoutsshadowSO20260924122/4004/5[-0.0027, 0.0021]
luna_pitcher_contact_xwoba_allowed_vs_righthanded_starters_for_strikeoutsshadowSO20260924122/4004/5[-0.0001, 0.0000]
luna_pitcher_whiff_rate_breaking_vs_left_handed_hitters_for_hitsshadowH20260924122/4004/5[-0.0056, -0.0011]
luna_pitcher_home_run_rate_vs_righthanded_startersshadowHR20260925122/4004/5[-0.0010, 0.0056]
luna_batter_ground_ball_rate_vs_fastball_vs_lhp_for_home_runsshadowHR2026092686/4003/5[-0.0001, -0.0000]
luna_pitcher_whiff_rate_vs_right_handed_starters_for_batter_strikeoutsshadowSO2026092951/4002/5[–, –]
luna_batter_whiff_rate_vs_breaking_right_handed_starters_for_hitsshadowH2026092951/4002/5[–, –]
luna_batter_walk_rate_vs_righthanded_pitchers_for_home_runsretiredHR202609240/4000/5[–, –]

Operator actions the cycle asked for (0)

Changes to code or a model recipe are never made by the nightly cycle. These are the measured findings that need one.

PriorityOwnerFindingAction
No operator actions requested.

Luna post-mortem

No Luna post-mortem this night.