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Brennan Benson
2dc2693953
* fix(native-chat): a turn a proven crash cut short reads interrupted, ending when it was last seen working * fix(native-chat): end a probe-proven turn at the last row the journal wrote live A revised item keeps its first sighting's timestamp, so a long command or a streamed reply read as ending when it started. The reducer now tracks the latest live row the same way it tracks all activity. * test(native-chat): give the unexpected-exit fake journal its live-activity read * refactor(native-chat): read the journal's live bound only for a probe-proven death * fix(native-chat): mark what a journal open settles for a gone host as crash reconciliation A crashed host's working roster is retired when the journal reopens. That row was written live, so a probe-proven turn ended at the relaunch and counted the downtime. * fix(native-chat): bound a probe-proven death with the last time Orca proved the owner alive A crash mid-tool left the turn ending at the tool call's start, because Claude writes nothing while a Bash call runs. The death evidence now records the lease's last renewal before the death as lastProvenAliveAt, and the turn ends at the later of that and the last live row, capped at the probe. Parking a lease in recovery no longer stamps lastRenewedAt, since nothing proved the owner alive then; a child that outlived Orca would otherwise have its turn count the downtime. * test(native-chat): a failed acquisition parked in recovery keeps its last proof of life, and the timing read goes through the display selector * refactor(native-chat): move the submission dispatch folds out of the journal reducer Main grew the reducer to its line limit, so the live-activity bound tipped it over. The dispatch row and echo-acceptance folds move unchanged into their own module. * test(native-chat): a send or reader that opens a crashed chat settles a proven death interrupted Main's open-time settle test still asserted the old rule, where only a watched exit proved a death. * docs(native-chat): say which proofs of death record a last proof of life * fix(native-chat): a proof of life bounds only the owner that wrote the turn A start after a crash that spawned a child and then failed without proving it gone parks that child for recovery; when recovery finds it gone, the proof of death carries its proof of life, which is after the crash. The older turn then ended there and counted the downtime. The journal now derives the fence of its newest live writer, and the lease that holds the proof names the owner it released by the fence it moved to. The last renewal counts only when that move was one step past the writer of the turn. * test(native-chat): a crash with a send in doubt still ends at the last proof of life The reopen settles that send at the new fence, so the owner check must read the fence of live rows only. * fix(native-chat): a proof of death judges only the turn its own owner wrote The settle read the record's latest proof of death for whatever turn a gone generation left running. After a crash, a start that reserved a new fence cleared the relaunch's proof, and if it then failed, its own child's death (a watched exit at the failure, or a probe finding the child it left for recovery gone) ended the older turn an hour after the crash. Every proof of death now records ownerFence, the fence of the owner or reservation it is about; a fence names exactly one owner. The journal derives the fence each item was created at, and a running turn is interrupted only by a proof naming its own owner; otherwise it is unverifiable. Evidence older builds wrote keeps their rule. This replaces the derived one-step fence check. * test(native-chat): every writer of a watched exit names the owner it released A watched exit that names no owner reads the older rule, so the settle alone cannot tell a dropped field; the writers are pinned directly, including past a recovery floor. * test(native-chat): give the fake journal's cast its safety rationale * fix(native-chat): a proof of death written after a chat opened revises the turn it left unverifiable On desktop the chat on screen at relaunch opens before the startup reconcile has probed its owner, so the open settles the cut-off turn unverifiable. When the reconcile then records the proof, it re-runs the same settle for every open conversation, which revises that owner's unverifiable turns to interrupted with the proof's end. Any later open re-runs it too, so a failed write converges. Only upward, only for a proof that names the turn's own owner. * test(native-chat): a chat read before the reconcile reads unverifiable, then interrupted Covers the reconcile revising an open chat to the last renewal (27 s) and a subscriber being sent both states, a start after the crash whose running turn the queued revision leaves alone, a failed revision write converging at the next open, a proof about another owner or from an older build never revising, and a second settle writing nothing. * fix(native-chat): revise an open chat's turn wherever a proof of death is written The store tells its listeners, once committed, of each record a transaction gave a new proof of death, so every writer (the startup reconcile, a recovery that stopped a child which outlived Orca, a failed start, a watched exit) triggers the same serialized resettle for a chat already open. The reconcile's own callback is gone. Quit stops listening first, and a queued resettle is drained with the starts. * test(native-chat): a failed exit settlement is retried in place once the exit is recorded Recording a watched exit now queues the same settle an open runs, so the turn converges without waiting for the chat to be reopened. The reopen and read-after-restart cases now refuse that retry too, so they still pin the open's own settle. * test(native-chat): tests that pin a send settling a failed exit refuse the in-place retry too The exit's release now queues the same settle, so two tests named for the send's settle refuse that retry as well; the comments that said nothing retries it now say what does. * fix(native-chat): name the explanation row by the death it explains, so a retried settle adds no second row * fix(native-chat): end a crashed turn at its owner's provider output, never at a later send A send accepted into a crashed chat before the proof of death wrote a submission row live, and the journal-wide last-live-row bound counted it, so the revised turn ended at the send and counted Orca's downtime. The bound is now the last row the owner's provider child wrote, per writer fence: submissions, dispatch rows and crash reconciliation are Orca's or the user's, and a newer owner's work says nothing about the dead one. * fix(native-chat): end a crashed turn at its last proof of life, never at a timeline row The end of a probe-proven death was the later of the last renewal and the last live timeline row. A send accepted into a crashed chat before the proof writes a row live, so the revised turn ended at the send and counted Orca's downtime. Rows cannot tell the agent's output from Orca's or the user's, so the end is now the last renewal alone, never after the probe, and never before the turn began. The journal's live-activity bound and the reopen's recovered marker, which existed only for it, are gone. * test(native-chat): drop a stale reference to the removed live-activity bound