chore: single-source working state from agent events

apps/macos/Sources/Clawdis/AgentRPC.swift

@@ -14,12 +14,6 @@ actor AgentRPC {
         let reason: String?
     }
 
-    struct JobStateEvent: Codable {
-        let id: String
-        let state: String
-        let durationMs: Double?
-    }
-
     static let heartbeatNotification = Notification.Name("clawdis.rpc.heartbeat")
 
     private var process: Process?
@@ -202,8 +196,6 @@ actor AgentRPC {
                 }
                 continue
             }
-            if self.parseJobStateEvent(from: line) != nil { continue }
-
             if let waiter = waiters.first {
                 self.waiters.removeFirst()
                 waiter.resume(returning: line)
@@ -229,24 +221,6 @@ actor AgentRPC {
         return try? decoder.decode(HeartbeatEvent.self, from: payloadData)
     }
 
-    private func parseJobStateEvent(from line: String) -> JobStateEvent? {
-        guard let data = line.data(using: .utf8) else { return nil }
-        guard
-            let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
-            let type = obj["type"] as? String,
-            type == "event",
-            let evt = obj["event"] as? String,
-            evt == "job-state",
-            let payload = obj["payload"] as? [String: Any]
-        else {
-            return nil
-        }
-
-        let decoder = JSONDecoder()
-        guard let payloadData = try? JSONSerialization.data(withJSONObject: payload) else { return nil }
-        return try? decoder.decode(JobStateEvent.self, from: payloadData)
-    }
-
     private func nextLine() async throws -> String {
         try await withCheckedThrowingContinuation { (cont: CheckedContinuation<String, Error>) in
             self.waiters.append(cont)