refactor: keep runtime context in memory

src/chat/sessionBridge.ts

@@ -2,7 +2,10 @@ import { randomUUID } from "node:crypto";
 
 import { logger } from "../logger.js";
 import { type OpencodeRuntimeAdapter } from "../runtime/opencode.js";
-import { SessionRuntimeContextStore } from "../sessions/runtimeContextStore.js";
+import {
+  removeRuntimeSessionContext,
+  setRuntimeSessionContext,
+} from "../runtime/sessionContext.js";
 import { toActorKey, toProjectKey } from "../utils/fileStore.js";
 
 export type SessionBinding = {
@@ -26,7 +29,6 @@ export type ChatRequestContext = SessionContext & {
 
 export class ChatSessionBridge {
   private readonly abortControllers = new Map<string, AbortController>();
-  private readonly sessionRuntimeContextStore = new SessionRuntimeContextStore();
 
   constructor(private readonly runtime: OpencodeRuntimeAdapter) {}
 
@@ -61,7 +63,7 @@ export class ChatSessionBridge {
       sessionId,
       startedAt: Date.now(),
     };
-    await this.sessionRuntimeContextStore.write({
+    setRuntimeSessionContext({
       accessToken: requestContext.accessToken,
       actorKey: requestContext.actorKey,
       allowLearningWrite: true,
@@ -133,9 +135,7 @@ export class ChatSessionBridge {
         "failed while waiting for runtime session to become idle",
       );
     });
-    await this.sessionRuntimeContextStore.remove(sessionId).catch((error) => {
-      logger.debug({ sessionId, err: error }, "failed to cleanup runtime tool context");
-    });
+    removeRuntimeSessionContext(sessionId);
   }
 
   private buildRequestContext(context: {