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LoadReport

Struct LoadReport 

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pub struct LoadReport {
    pub unknown_globals: Vec<String>,
    pub unresolved_renames: Vec<String>,
    pub anonymous_states_dropped: u32,
}
Expand description

The runtime types that appear in bevy-brink’s own public signatures, re-exported so consumers can name them without depending on brink-runtime: FlowInstance, Program, Choice, Step’s return, RuntimeError’s error, FallbackHandler for the “no bindings” advance path, the scoped story-state types a host needs to build a policy and a per-step routing view (see docs/scoped-flow-state-spec.md): WorldPolicy, Scope, PolicyError, and ContextView (usually built via flow_context_view instead of by hand) — and the per-entity durability types produced/consumed by BrinkGlobals::save_state/load_state and save_flow_state/load_flow_state (F6.3, see the globals module’s “Save/load” docs): SaveState and LoadReport.

World is deliberately absent here — it collides with bevy::prelude::World under a glob import, so it is re-exported under the alias BrinkWorld. What Story::load_state couldn’t apply, so a host can surface it rather than have data silently vanish. Globals whose name no longer exists are dropped (no slot to hold them) and reported here. Visit/turn counts are never dropped — counts for scopes the current program lacks are retained harmlessly (unused until/unless the scope returns), so they aren’t reported except when the miss-path alias lookup (M-3, docs/modules-spec.md §5) still can’t place them — see unresolved_renames for a named scope, or anonymous_states_dropped for an anonymous one.

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§unknown_globals: Vec<String>

Saved global names with no matching global in the current program.

§unresolved_renames: Vec<String>

M-3 rehydration miss-path teaching messages (docs/modules-spec.md §5): a saved fn token, divert value, or visit/turn-count key that didn’t match the current program even after consulting the compiled #@was alias table. Only populated for a program that actually carries alias-table entries (i.e. uses #@was somewhere) — an ordinary content edit with no rename directive stays silent, same as before M-3.

§anonymous_states_dropped: u32

Count of saved visit/turn-count entries for an anonymous scope (VisitEntry::path is None — a gather or choice point with no author label, or a sequence, none of which have a name an #@was alias table entry could ever be written against) that could not be placed in the current program (issue #1674, gap 4 of the identity cluster: “anonymous-container state is bounded and reported, not solved”). Unlike unresolved_renames, this is populated unconditionally on a miss — an anonymous scope’s positional id can never be recovered through the alias table regardless of whether the program uses #@was elsewhere, so gating this on Program::has_aliases (the way unresolved_renames is) would make it silent for the overwhelming majority of projects, defeating the point.

The bounded fallout docs/decision-log.md’s 2026-07-27 ruling measured: a once-only choice may reappear as if never chosen, or a sequence may restart from its first branch. Each miss increments this once per saved entry — a scope with both a visit and a turn count that both go unresolved counts as two, since each is independently lost state, not one.

That “bounded” measurement covers the visit/turn-count half only. The same day’s “CORRECTION to the R1 entry” widened the blast radius: anonymous scopes also carry translation units (intl exports keyed by scope id, Option-named), which this field does not account for — it counts only what Story::load_state itself drops.

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impl LoadReport

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pub fn is_clean(&self) -> bool

Whether the load applied cleanly (nothing dropped, nothing left unresolved after the rename miss-path lookup, no anonymous state orphaned).

Trait Implementations§

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impl Clone for LoadReport

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fn clone(&self) -> LoadReport

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for LoadReport

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

Formats the value using the given formatter. Read more
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impl Default for LoadReport

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fn default() -> LoadReport

Returns the “default value” for a type. Read more
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impl PartialEq for LoadReport

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fn eq(&self, other: &LoadReport) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl Serialize for LoadReport

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fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for LoadReport

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