Coordinate foreground search and background inference CPU budgets

docs/RECOVERY-AND-HANDOFF.md

@@ -77,8 +77,9 @@ are not certified by those smoke tests.
 
 ## Remaining performance/release work
 
-Background and query workers still receive independent thread budgets; shared
-CPU admission and foreground priority are open. Publication no longer charges
+Background and query workers now share inference admission and foreground
+priority; see [PERFORMANCE.md](PERFORMANCE.md#shared-inference-admission).
+Publication no longer charges
 foreground graph deserialization, but eligibility refresh, indexing I/O and
 CPU contention need representative measurements. Native compositor/input timing,
 large-corpus p95, older CPUs, actual GPU/device-loss, power-loss durability,
@@ -97,4 +98,4 @@ installers/upgrades/signatures and macOS packaging remain open.
 The prepared graph handle is process-local: foreign CLI/MCP index writers cannot
 share its native Arc. Cold CLI initialization and cross-process reader refresh
 remain separate costs. Representative concurrent-indexing/foreground measurements
-and shared CPU thread admission remain the next performance milestone.
+across decoder, extraction and ANN work remain the next performance milestone.