feat(engine): loop-shortcut bounded-offer core, pin injection, owner firewall, and measured 4p rows (combo-fb phases 5a-5d, chain 3) - #6886

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lgray wants to merge 68 commits into

phase-rs:mainfrom

lgray:feat/combo-detector-player-feedback

Commits on Aug 2, 2026

feat(engine): pin per-iteration decision slots for bounded-loop shortcut
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feat(engine): bounded CR 732.2a cycle fast-forward for a multiplayer drain
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fix(engine): a mandatory draw is not a resolution-time choice
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fix(engine): delimit a bounded CR 732.2a cycle by its published per-period frame span
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test(engine): cover the partial-crossing arm and the basis-A span at drive level
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docs(engine): the aborted cycle rolls back alone, not the whole drive
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docs(engine): correct four doc-accuracy claims and re-cite CR 101.2 in the bounded-offer rows
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docs(engine): fix the CLAIM, not the site -- four sibling doc corrections
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docs(engine): scope two universals in the basis-B control's doc to their measured sets
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docs(engine): point our repro commands at the renamed phase-engine package
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fix(engine): route player choice through one legality authority (5c)
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feat(engine): split LoopDetectSample into normalized and live ring halves (5d U0)
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feat(engine): event-derived resolution obligation and prompt-cause partition (5d U1)
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feat(engine): shape-B mint conjuncts and declare-time owner firewall (5d U2)
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fix(engine): re-derive the loop-shortcut probe budget from the offering beat
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test(engine): pin the frozen exemption to its certifying disjunct (5d U3, R33)
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test(engine): budget-refusal and warmup-meter rows for the bounded offer (5d U3, R15/R16(v)/R20)
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test(engine): offer-writer census and carrying-frame rows (5d U3, R8/R14/R19/R29/R31/R32)
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test(engine): verdict-door totality, keying and proposer rows (5d U3, R22)
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test(engine): close the U3 remainder — R16, R17, R21(b)-family, R27(a2), Arc::as_ptr
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test(engine): retained-sample .live-reader rows close U3 (5d, R27 a3/b/c/e)
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feat(engine): OptionalEffectChoice pin-injection arm with seat and beat guards (5d U4)
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test(engine): track the F4 4p dump and pin the bounded-offer behaviour it actually has
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test(engine): pin what the AI can actually do at the real F4 bounded offer
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docs(engine): review-impl LOW fixes — board-not-prompt contract, real Braids text, census pin
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test(engine): derive CR 603.7 firing carriers for the 4p dump corpus
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test(engine): re-anchor the CR 603.5 prompt census after the rebase onto #6842
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test(engine): re-anchor the CR 603.5 prompt census after the rebase onto #6851
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fix(engine): close two fail-open seams in the loop-shortcut analysis proofs
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fix(engine): refuse the resolution probe when a prompt already stands
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fix(engine,ai): offer only legal quantity choices on a bounded shortcut
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fix(scripts): read both trigger-definition shapes and stop overwriting carriers
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fix(scripts): make fixture migration atomic and envelope-preserving
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fix(engine): route the choose-from-zone fallback chooser through the choice authority
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style(engine): satisfy doc_lazy_continuation and drop a self-comparing assert
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test(engine): re-pin the F4 bounded-offer rows to the post-gate candidate set
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docs(engine): reattach the R10' doc block to the test it documents
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fix(scripts): prune stale carriers, stop overwriting canonical ones, stage atomically
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fix(engine): treat an `UpTo` repeat count as a resolution-time choice (CR 608.2d)
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perf(engine): probe a chain root once and gate before the board clone
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style(engine): collapse the effect classifier's bool arms
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fix(engine,scripts): gate the sibling clone site, make the atomicity control able to fail
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fix(engine): correct the ChoosePermanent CR citation and complete the attribution assert
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fix(scripts): accept gameState-less envelopes and make the stage-2b arm discriminating
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chore(i18n): mark the combo detector as experimental at game start
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fix(scripts): key the stage-2b signature on stamped fields and compose the EXIT trap
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docs(scripts): state the stage-2b arm's residual instead of overclaiming it
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Commits on Aug 3, 2026