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AppTruth

Struct AppTruth 

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pub struct AppTruth { /* private fields */ }
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The process’s current-truth recorder: every lifecycle transition and announced fact since boot, retained for the life of the process (no cap — see the module docs for the bound this deliberately is NOT).

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impl AppTruth

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pub fn empty() -> Arc<Self>

An empty truth with no attached recorder thread. Used internally by Self::spawn and, publicly, by fixtures/tests that construct a crate::server::ShellConfig/crate::server::ShellServer without a live component registry to record from (pure HTTP-serving tests).

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pub fn spawn( registry: &ComponentRegistry, expected: HashSet<ComponentId>, ) -> Result<(Arc<Self>, JoinHandle<()>), HostError>

Spawns the dedicated recorder thread on its OWN lifecycle subscription, taken here — BEFORE component install, the same convention the console logger and the announcer both follow — so the boot transitions (Registered → Starting → Running) are never missed. Recording runs independent of whether [frame].channel/the announcer exists: this is host-local truth served over plain HTTP, not a bus publish.

The recorder thread’s exit condition mirrors the console logger’s exactly: it exits once it has observed the Removed transition of every component in expected (published by ordered shutdown), or on stream closure.

§Errors

Returns a typed failure for a poisoned subscribe or a thread spawn refusal.

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pub fn record_fact(&self, body: Value)

Records one accepted application fact. Called by crate::announcer::Announcer::announce_fact the moment a fact is accepted — before the pump goes live.

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pub fn snapshot(&self) -> AppTruthSnapshot

Assembles the current snapshot: every transition and fact recorded so far, in order, plus each component’s latest observed state.

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impl Debug for AppTruth

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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