fix(agent-manager): keep slow snapshot initialization non-blocking

packages/opencode/src/session/processor.ts

@@ -59,6 +59,7 @@ type Input = {
   sessionID: SessionID
   model: Provider.Model
   telemetry?: ReviewTelemetry // kilocode_change
+  snapshotInitialization?: "wait" // kilocode_change - managed clients wait silently for slow baseline creation
 }
 
 export interface Interface {
@@ -121,10 +122,11 @@ export const layer: Layer.Layer<
       // Pre-capture snapshot before the LLM stream starts. The AI SDK
       // may execute tools internally before emitting start-step events,
       // so capturing inside the event handler can be too late.
-      // kilocode_change start - pass sessionID + messageID so the slow-repo prompt/progress indicator can attach
+      // kilocode_change start - pass turn context for slow-snapshot UI/policy handling
       const initialSnapshot = yield* snapshot.track({
         sessionID: input.sessionID,
         messageID: input.assistantMessage.id,
+        snapshotInitialization: input.snapshotInitialization,
       })
       // kilocode_change end
       const ctx: ProcessorContext = {
@@ -505,9 +507,13 @@ export const layer: Layer.Layer<
           case "start-step":
             ctx.stepStart = performance.now() // kilocode_change
             ctx.step = { reasoning: false, text: false, tool: false } // kilocode_change
-            // kilocode_change start - pass sessionID + messageID so the slow-repo prompt/progress indicator can attach
+            // kilocode_change start - pass turn context for slow-snapshot UI/policy handling
             if (!ctx.snapshot)
-              ctx.snapshot = yield* snapshot.track({ sessionID: ctx.sessionID, messageID: ctx.assistantMessage.id })
+              ctx.snapshot = yield* snapshot.track({
+                sessionID: ctx.sessionID,
+                messageID: ctx.assistantMessage.id,
+                snapshotInitialization: input.snapshotInitialization,
+              })
             // kilocode_change end
             if (!ctx.assistantMessage.summary) {
               // TODO(v2): Temporary dual-write while migrating session messages to v2 events.
@@ -533,10 +539,11 @@ export const layer: Layer.Layer<
             return
 
           case "finish-step": {
-            // kilocode_change start - pass sessionID + messageID
+            // kilocode_change start - pass turn context for slow-snapshot UI/policy handling
             const completedSnapshot = yield* snapshot.track({
               sessionID: ctx.sessionID,
               messageID: ctx.assistantMessage.id,
+              snapshotInitialization: input.snapshotInitialization,
             })
             // kilocode_change end
             const usage = Session.getUsage({