fix(prompt-gate): harden internal prompt dispatch

src/tools/call-omo-agent/sync-executor.ts

@@ -1,6 +1,6 @@
 import type { PluginInput } from "@opencode-ai/plugin"
 import { clearSessionAgent, setSessionAgent, subagentSessions, syncSubagentSessions } from "../../features/claude-code-session-state"
-import { dispatchInternalPrompt } from "../../hooks/shared/prompt-async-gate"
+import { dispatchInternalPrompt, isInternalPromptDispatchAccepted } from "../../hooks/shared/prompt-async-gate"
 import { getAgentToolRestrictions, log } from "../../shared"
 import { getAgentDisplayName, stripAgentListSortPrefix } from "../../shared/agent-display-names"
 import {
@@ -140,6 +140,7 @@ export async function executeSync(
         sessionID,
         source: "call-omo-agent:sync",
         settleMs: 0,
+        queueBehavior: "defer",
         input: {
           path: { id: sessionID },
           body: {
@@ -155,7 +156,7 @@ export async function executeSync(
       if (promptResult.status === "failed") {
         throw promptResult.error
       }
-      if (promptResult.status !== "dispatched") {
+      if (!isInternalPromptDispatchAccepted(promptResult)) {
         throw new Error(`promptAsync skipped by gate: ${promptResult.status}`)
       }
     } catch (error) {

src/tools/delegate-task/sync-continuation.ts

@@ -170,6 +170,8 @@ export async function executeSyncContinuation(
         tools,
         parts: [{ type: "text", text: effectivePrompt }],
       },
+    }, {
+      queueBehavior: "defer",
     })
    } catch (promptError) {
      if (toastManager) {

src/tools/delegate-task/sync-prompt-sender.ts

@@ -110,11 +110,13 @@ export async function sendSyncPrompt(
 
   try {
     const routedPromptArgs = routePromptRetry(promptArgs, input.directory)
-    await deps.promptWithModelSuggestionRetry(client, routedPromptArgs)
+    await deps.promptWithModelSuggestionRetry(client, routedPromptArgs, { queueBehavior: "defer" })
   } catch (promptError) {
     if (isOracleAgent(input.agentToUse) && isUnexpectedEofError(promptError)) {
       try {
-        await deps.promptSyncWithModelSuggestionRetry(client, routePromptSyncRetry(promptArgs, input.directory))
+        await deps.promptSyncWithModelSuggestionRetry(client, routePromptSyncRetry(promptArgs, input.directory), {
+          queueBehavior: "defer",
+        })
         return null
       } catch (oracleRetryError) {
         if (!isPromptGateReservedError(oracleRetryError)) {

src/tools/look-at/look-at-session-runner.ts

@@ -78,6 +78,8 @@ Original error: ${createResult.error}`
         ...(agentModel ? { model: { providerID: agentModel.providerID, modelID: agentModel.modelID } } : {}),
         ...(agentVariant ? { variant: agentVariant } : {}),
       },
+    }, {
+      queueBehavior: "defer",
     })
   } catch (promptError) {
     log("[look_at] Prompt error (ignored, will still fetch messages):", promptError)