fix(runtime): compact context inside worker

src/main/worker/entry/message-handler.ts

@@ -3,6 +3,7 @@ import type { workerMessageSchema } from "./types";
 import { handleRunLog } from "../handlers/run-log-handler";
 import { handleRunStatus } from "../handlers/run-status-handler";
 import { handleRunFinished } from "../handlers/run-finished-handler";
+import { handleContextCompaction } from "../handlers/context-compaction-handler";
 import type { HandlerContext, HandlerDeps } from "../handlers/handler-context";
 
 export async function handleWorkerMessage(
@@ -67,6 +68,9 @@ export async function handleWorkerMessage(
       }
       return;
     }
+    case "context-compaction":
+      handleContextCompaction(event, deps, context);
+      return;
     case "rpc-request": {
       const bridge = deps.getRuntimeBridge?.();
       const response = bridge

src/main/worker/entry/types.ts

@@ -24,7 +24,6 @@ export const workerRpcMethodSchema = z.enum([
   "prepareRun",
   "beforeToolCall",
   "afterToolCall",
-  "transformContext",
   "invokeInternalTool",
 ]);
 
@@ -65,6 +64,16 @@ export const workerMessageSchema = z.union([
     emittedAt: z.string(),
     event: z.record(z.string(), z.unknown()).and(z.object({ type: z.string() })),
   }),
+  z.object({
+    type: z.literal("context-compaction"),
+    runId: z.string().uuid(),
+    emittedAt: z.string(),
+    estimatedTokens: z.number(),
+    originalMessageCount: z.number().int(),
+    compactedMessageCount: z.number().int(),
+    compactedOlderMessageCount: z.number().int(),
+    retainedRecentMessageCount: z.number().int(),
+  }),
   z.object({
     type: z.literal("rpc-request"),
     rpcId: z.string(),