ticket117: synchronie métier idea_ask_agent + corrélation task ↔ rendezvous

crates/application/src/background/mod.rs

@@ -20,8 +20,8 @@ use domain::ports::{
     IdGenerator, SpawnSpec,
 };
 use domain::{
-    AgentId, BackgroundTask, BackgroundTaskKind, BackgroundTaskResult, BackgroundTaskState,
-    BackgroundTaskWakePolicy, ProjectId, TaskId,
+    AgentId, BackgroundTask, BackgroundTaskKind, BackgroundTaskRendezvousLink,
+    BackgroundTaskResult, BackgroundTaskState, BackgroundTaskWakePolicy, ProjectId, TaskId,
 };
 
 use crate::error::AppError;
@@ -52,6 +52,8 @@ pub struct SpawnBackgroundCommandInput {
     pub command: SpawnSpec,
     /// Completion wake policy.
     pub wake_policy: BackgroundTaskWakePolicy,
+    /// Optional composite rendezvous this task participates in.
+    pub rendezvous: Option<BackgroundTaskRendezvousLink>,
     /// Optional absolute deadline, epoch milliseconds.
     pub deadline_ms: Option<u64>,
 }
@@ -103,6 +105,7 @@ impl SpawnBackgroundCommand {
                 input.label,
                 input.command,
                 input.wake_policy,
+                input.rendezvous,
                 input.deadline_ms,
             )
             .await?;
@@ -117,12 +120,13 @@ impl SpawnBackgroundCommand {
         label: String,
         command: SpawnSpec,
         wake_policy: BackgroundTaskWakePolicy,
+        rendezvous: Option<BackgroundTaskRendezvousLink>,
         deadline_ms: Option<u64>,
     ) -> Result<BackgroundTask, AppError> {
         let task_id = TaskId::from_uuid(self.ids.new_uuid());
         let now = u64::try_from(self.clock.now_millis().max(0)).unwrap_or(0);
 
-        let task = BackgroundTask::new(
+        let mut task = BackgroundTask::new(
             task_id,
             project_id,
             owner_agent_id,
@@ -132,6 +136,9 @@ impl SpawnBackgroundCommand {
             deadline_ms,
         )
         .map_err(|e| AppError::Invalid(e.to_string()))?;
+        if let Some(link) = rendezvous {
+            task = task.with_rendezvous(link);
+        }
         self.store.create(&task).await.map_err(map_port_err)?;
 
         let running = task
@@ -287,6 +294,7 @@ impl RetryBackgroundTask {
                 command,
                 old.wake_policy,
                 None,
+                None,
             )
             .await?;
         Ok(SpawnBackgroundCommandOutput { task })