fix(prompt-gate): harden sync and team prompt dispatch

src/hooks/ralph-loop/index.test.ts

@@ -849,7 +849,7 @@ describe("ralph-loop", () => {
       mockSessionMessages = [
         { info: { role: "user" }, parts: [{ type: "text", text: "Build something" }] },
         {
-          info: { role: "assistant" },
+          info: { role: "assistant", finish: "end_turn" },
           parts: [
             { type: "reasoning", text: "I am done now. <promise>REASONING_DONE</promise>" },
           ],
@@ -1398,7 +1398,7 @@ Original task: Build something`
 
       mockSessionMessages = [
         {
-          info: { role: "assistant" },
+          info: { role: "assistant", finish: "end_turn" },
           parts: [{ type: "text", text: "All work is complete. <promise>DONE</promise>" }],
         },
       ]

src/hooks/ralph-loop/user-message-race.test.ts

@@ -109,7 +109,7 @@ describe("ralph-loop user message race guard", () => {
 		})
 		messagesBySession["session-123"] = [
 			{ info: { role: "user", time: { created: Date.now() - 1_000 } } },
-			{ info: { role: "assistant", agent: "sisyphus", time: { created: Date.now() - 500 } } },
+			{ info: { role: "assistant", finish: "end_turn", agent: "sisyphus", time: { created: Date.now() - 500 } } },
 		]
 
 		try {