fix: add @unchecked Sendable conformances for ORTSession and ORTValue

psypeal · claude · psypeal · commit 78b16ac5ca75 · 2026-02-16T02:16:36.000-08:00
ONNX Runtime types are used exclusively within the ONNXSessionManager actor,
making cross-boundary transfers safe. Fixes Swift 6 concurrency errors.

Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/App/Services/TTS/ONNXSessionManager.swift b/App/Services/TTS/ONNXSessionManager.swift
@@ -87,6 +87,13 @@ actor ONNXSessionManager {
     }
 }
 
+// MARK: - Sendable Conformances for ONNX Runtime Types
+
+// ORTSession and ORTValue are used exclusively within the ONNXSessionManager actor,
+// so cross-boundary transfers are safe in practice.
+extension ORTSession: @retroactive @unchecked Sendable {}
+extension ORTValue: @retroactive @unchecked Sendable {}
+
 // MARK: - Memory Pressure Handling
 
 extension ONNXSessionManager {

Original file line number	Diff line number	Diff line change
`@@ -87,6 +87,13 @@ actor ONNXSessionManager {`
`87`	`87`	`}`
`88`	`88`	`}`
`89`	`89`
	`90`	`+// MARK: - Sendable Conformances for ONNX Runtime Types`
	`91`	`+`
	`92`	`+// ORTSession and ORTValue are used exclusively within the ONNXSessionManager actor,`
	`93`	`+// so cross-boundary transfers are safe in practice.`
	`94`	`+extension ORTSession: @retroactive @unchecked Sendable {}`
	`95`	`+extension ORTValue: @retroactive @unchecked Sendable {}`
	`96`	`+`
`90`	`97`	`// MARK: - Memory Pressure Handling`
`91`	`98`
`92`	`99`	`extension ONNXSessionManager {`