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Brennan Benson
533b0bd02e
* fix(native-chat): count a turn from the send that opened it The live turn indicator switched on at the submission but anchored its clock at the provider turn-open, so it jumped back by exactly the dispatch latency the moment the turn opened. Measured on a real Claude session: the counter climbed to "Working for 25s", reset to "Working for 0s", then settled "Worked for 26s" — three readings of one turn, from two different instants. The host now resolves the send that opened a turn and publishes it as an additive optional `requestedAt` on the turn lifecycle row. `startedAt` keeps its exact meaning, the provider turn-open, and is never rewritten, so clients that cannot be upgraded see no change to any value they already read. Both providers write it; it is omitted when no send can be named (provider-resumed turns, replayed history). Readers take one origin, `requestedAt ?? startedAt`, for both the live counter and the settled host interval, so the two cannot disagree. The provider's own reported duration keeps outranking the host interval, unchanged. The host-to-local clock conversion is now latched once per turn rather than re-derived per render. `receivedAt - hostNow` carries that sample's one-way delivery latency as well as skew, and the reducer replaces the sample on every frame, so re-deriving imported fresh jitter and could move the anchor later — the same class of backwards jump this change removes. With the conversion fixed, an origin that improves moves the anchor earlier by exactly that much, so displayed elapsed only grows. No monotonicity guard is added; the ordering is structural. Desktop and mobile drove byte-identical copies of the timing hook, so both are collapsed onto one React-free helper in shared. Regression tests drive the origin resolution rather than an already-resolved anchor, assert in milliseconds because second-flooring hides the sub-second case, and include a deliberate host/client skew so a raw timestamp assignment cannot pass on a machine where the two clocks agree. * fix(native-chat): correlate Codex turn origins by echo * fix(native-chat): preserve causal turn timing ownership * fix(native-chat): keep settled turn timing continuous