| id | status | switch | note | memo line |
|---|---|---|---|---|
| xn5.76 | rejected | | Producible-mana upper-bound screen. | L5719 |
| xn5.74 | rejected | | Exact mana frontier. safe class measured 4.42% / 4.80%; stopped at the safe-class gate | L5655 |
| xn5.73 | rejected | | Forced-pass certificate. no-go on the current mutation API | L5586 |
| xn5.75 | measurement-only | | Priority decision-domain attribution. prototype at L5495; complete at L5537; commit 3f4ca44ee | L5537 |
| xn5.72 | rejected | | Off-zone companion preflight screen. below the 1.5% stop gate; shadow counter kept | L5467 |
| xn5.71 | retained | | Shared trigger-entry snapshots. | L5434 |
| xn5.70 | rejected | | Stack-entry layer screen. eligible time 0.94% / 1.20% of contract+apply, below the 1.5% gate | L5405 |
| xn5.69 | rejected | | Replacement bucket attribution; representation change rejected. counters retained, optimization not | L5379 |
| xn5.68 | neutral | PHASE_INERT_DEPARTURE_LAYERS_LEGACY | Inert battlefield departure. +10.3% / +1.9% / -3.6% wall-clock, all within noise | L5344 |
| affordability-probes | measurement-only *review* | | Affordability probes classified by plan predictability. | L5242 |
| ranking-after-xn5.67 | measurement-only *review* | | Next throughput candidates after xn5.67 and layer-origin attribution. | L5170 |
| xn5.24-step1b | measurement-only *review* | | origin => flush pairs and battlefield-departure kinds. | L5108 |
| xn5.24-step1 | measurement-only | | Full layer evaluations attributed by dirtying and flush site. xn5.26 closed as rejected | L4993 |
| xn5.67 | measurement-only | | uProf re-profile after xn5.61-66 (reference workload). journal cloning 7.45% inclusive (5.7% entry vector); ObjectStore::get_mut 2.20% under evaluate_layers | L4904 |
| xn5.66 | rejected | | Replacement-index write-generation shadow counter. 4,000-action upper bound 1.18% < 2% kill threshold | L4893 |
| xn5.65 | retained | PHASE_OFF_ZONE_KEYWORD_MEMO_LEGACY | Depth-zero off-zone keyword contribution memo. seed 91 -3.2%, seed 42 -2.7%, 8/8 signs | L4878 |
| xn5.64 | rejected | | Counter screen: reject. | L4839 |
| xn5.63 | retained (supersedes xn5.63-screen) | PHASE_OFF_ZONE_RECIPIENT_PREFILTER_LEGACY | Indexed recipient prefilter (final). seed 91 -7.3%, seed 42 -5.1%, 8/8 games faster, floor 1.5% | L4782 |
| xn5.63-screen | superseded (superseded by xn5.63) | | Counter screen: reject indexed recipient prefilter. reject at 1,000 actions; overturned by the 4,000-action confirmation | L4746 |
| xn5.62 | retained (supersedes xn5.56) | | Fix the never-derived mana-reader gate. | L4693 |
| xn5.61 | retained (supersedes xn5.58) | | Retract unsafe replacement-index reuse. the correctness argument permitting reuse no longer held | L4633 |
| xn5.59 | retained | | Activation and raw legality attribution. attribution counters and regression retained; mana-only shortcut rejected | L4524 |
| xn5.58 | retracted (superseded by xn5.61) | PHASE_REPLACEMENT_INDEX_CACHE_LEGACY | Cache replacement-index preparation by state revision. was retained-candidate; reuse retracted as unsafe in xn5.61. Some bench labels call this xn559 | L4461 |
| xn5.57 | retained | PHASE_ZONE_CHANGE_RECORD_LEGACY | Share zone-change records across forks. -7.7% against a 0.1% floor, 8/8 signs | L4405 |
| xn5.56 | retained (superseded by xn5.62) | PHASE_MANA_SUB_COST_LAYERS_LEGACY | Gate mana-sub-cost layer dirtiness on unspent-mana readers. retained as candidate; gate was never derived, fixed in xn5.62 | L4352 |
| xn5.60 | retained | PHASE_PRIORITY_HANDOFF_LEGACY | Settled priority handoff skipped state-based actions. correctness fix; neutral on timing | L4275 |
| xn5.55 | retained | | Targetless CastSpell contract boundary. correctness fix; contract-cache invalidation and Kicker reducer | L4140 |
| parity-sweep-2026-09-19 | measurement-only | | Parity sweep: optimized vs all legacy switches over 21 seeds. | L4095 |
| xn5.54 | retained | PHASE_DISPLAY_WRITE_LEGACY | Read-before-write in display derivation. | L4034 |
| xn5.53B | deferred | | Frozen journal chunks after noise-floor re-measurement. | L3987 |
| xn5.53A | rejected | | Journal-free probe clones. kill criterion met: 13,610 decisive journal reads in 4,000 actions | L3909 |
| xn5.52 | retained *review* | PHASE_OFF_ZONE_RECONCILE_LEGACY | Reconciled off-zone keyword trigger probe. seed 91 retained-candidate; seed 42 neutral | L3838 |
| xn5.51 | retained | | Residual payability before exact-filter witness. | L3758 |
| xn5.50 | retained | | Lazy source LKI snapshot in filter contexts. | L3603 |
| xn5.49 | retained *review* | PHASE_OFF_ZONE_RECIPIENT_TIMERS | Remove off-zone diagnostic probes from the hot path. seed 91 retained-candidate, seed 42 neutral (+8.8%) | L3552 |
| xn5.48 | retained | | Read-before-write controller-source leave pruning. seed 42 -9.7%, 8/8 signs | L3500 |
| xn5.47 | retained | | Pre-screen exact-filter payment witness. | L3443 |
| xn5.46 | rejected | | Full-evaluation layer reset COW writes. kill criteria fired; no Phase commit | L3311 |
| harness-paired-repeats | measurement-only | | Harness: paired repeats, noise floor and per-game sign agreement. | L3256 |
| xn5.45 | unknown *review* | | Lazy SBA counter-cancellation COW writes. section text not read closely; needs review | L3190 |
| xn5.39 | retained | | Fail-open payment-preview unpayability screen. | L3118 |
| xn5.44 | rejected | | Off-zone indexed materialization memo. regressed in target-regime measurements | L3065 |
| xn5.31.1 | retained *review* | PHASE_OFF_ZONE_RECIPIENT_SKIP_LEGACY | Skip zero-work off-zone recipients. | L2996 |
| xn5.43 | retained | | Lazy world-rule acquisition timestamps. | L2925 |
| xn5.37 | rejected | PHASE_OFF_ZONE_STAMP_LEGACY | Content-keyed off-zone committed-result stamp. | L2886 |
| xn5.42 | rejected *review* | | Gate ChooseTarget probe by target shape. 'Both were reverted; neither was retained in Phase' | L2832 |
| xn5.41 | rejected | | Cached non-final ChooseTarget proof. | L2803 |
| xn5.38 | retained *review* | | Structural ChooseTarget validation. | L2725 |
| xn5.36 | measurement-only | | Round counters 2 (measurement only). opened xn5.37 and xn5.38; deferred definition-clone and adaptive-journal work | L2615 |
| xn5.29 | deferred | | SBA family attribution and event-kind gate. kill condition met; no PHASE_SBA_FAMILY_GATE_LEGACY added | L2536 |
| xn5.35 | retained | PHASE_OFF_ZONE_SOURCE_PREFILTER_LEGACY | Off-zone trigger source prefilter. | L2454 |
| xn5.34 | rejected | | Frozen journal chunks. reject/defer for the current training workload; parent landing reverted in 9cadbf3 | L2435 |
| xn5.33 | measurement-only | | Round attribution counters (measurement only). opened xn5.34; deferred xn5.29; closed xn5.30 as rejected | L2391 |
| xn5.32 | retained *review* | | Direct trigger-source context construction. early-filter savings deferred/closed; server-release confirmation retained | L2305 |
| xn5.31 | retained | | Elide no-op off-zone keyword reconciliation. retained evidence is the server-release win | L2243 |
| xn5.25 | rejected *review* | | Scratch rollback investigation. 'scratch rollback rejected' per the re-profile at L2146 | L2109 |
| xn5.23 | retained | | GameState turn-facts sharing. | L2023 |
| xn5.22 | retained (supersedes xn5.7) | | Shared object store retained. A/B arm removed after confirmation; commits 9aae3750d, fd1a90e06, d5a93aa2b | L1983 |
| build-followups | retained | | Build-time follow-ups (Cranelift ICE, sccache scope, opt-level 1, checksum freshness). checksum-freshness retained; bench-fast-inc opt-level 1 rejected; Cranelift ICE on windows-msvc | L1819 |
| build-iteration-profile | retained | | Iteration build profile 320 s -> 45 s per edit. bench-fast-inc (lto off, 64 CGUs, -Z threads=8) retained; sccache for incremental rejected | L1704 |
| xn5.20 | retained *review* | | ObjectStore accessor seam. | L1600 |
| xn5.19 | neutral | | Host-bound prune and provider candidate attribution. provider path unreachable; working baseline reset to xn5.19 at L1641 | L1546 |
| xn5.18 | measurement-only *review* | | Contract-cache counter drain. | L1505 |
| xn5.17 | neutral (supersedes shared-casting-probe) | | Centralized benchmark-switch reads and shared-probe removal. | L1441 |
| xn5.9 | retained | PHASE_HEADLESS_OUTPUT_LEGACY | Headless AI result sink. closed as correctness-oriented | L1390 |
| xn5.5 | neutral | | Host-left casting-permission scan elimination. neutral overall throughput; no headline speedup claimed | L1339 |
| xn5.7 | retained (superseded by xn5.22) | | Object-store copy granularity prototype. retained as a bounded candidate; shared store retained at L1983 | L1302 |
| xn5.8 | neutral | | Clean-state target legality query. combined ~0.9% fall; kept as a rules-safe reduction | L1256 |
| xn5.4 | retained *review* | PHASE_OFF_ZONE_TRIGGER_WRITES_LEGACY | Unchanged off-zone trigger write elimination. | L1214 |
| xn5.3 | retained *review* | | Immutable creature-type vocabulary sharing. | L1139 |
| xn5.6 | measurement-only *review* | | Accepted branch-lifecycle report. | L1082 |
| xn5.2 | measurement-only *review* | | Clean late-game baseline. baseline; some seeds fail closed on action-domain rejections | L965 |
| stage0-cast-variant-queries | retained *review* | PHASE_CAST_VARIANT_LEGACY_QUERY | Cast-variant existence queries. | L435 |
| stage0-recipient-index | retained | | Snapshot-owned off-zone recipient index. rejections 557,185 -> 207,082 (-62.8%), collection 311 -> 232 ms (-25.4%) | L395 |
| stage0-source-index | retained *review* | | Snapshot-owned off-zone source index. | L340 |
| stage0-sparse-layer-trigger-grant | retained *review* | | Sparse layer trigger-grant reconciliation. | L307 |
| shared-casting-probe | neutral (superseded by xn5.17) | PHASE_SHARED_CAST_PROBE | Shared casting probe. neutral; closed; probe removed in xn5.17 | L221 |
| sprint-borrowed-effects | retracted | | Borrowed cached effects and activation-definition reuse: 19,362 ms retired. retired after cache-lifetime review (AGENTS.md precedent) | L202 |
| sprint-cache-lifetime | retracted (supersedes L172) | | Cache-lifetime correction: 18,793 ms retired. attractive aggregate depended on an unenforceable thread-local cache lifetime; slower corrected number is the reference | L188 |
| sprint-deferred-display | rejected | | Deferred-display A/B experiment. 3.6-3.8% slower; closed (AGENTS.md cites it as a written-down negative) | L152 |
generated 2026-09-29 20:22:14 · read-only · refreshes every 30 s