Merge branch 'feature/117-opencode-headless-recovery' into develop

crates/domain/src/background_task.rs

@@ -8,7 +8,7 @@ use serde::{Deserialize, Serialize};
 use thiserror::Error;
 
 use crate::conversation::ConversationId;
-use crate::ids::{AgentId, ProjectId, ScheduleId, TaskId};
+use crate::ids::{AgentId, ProjectId, RendezvousId, ScheduleId, TaskId};
 use crate::mailbox::TicketId;
 
 /// Maximum length for human-facing task labels.
@@ -59,6 +59,22 @@ pub enum BackgroundTaskWakePolicy {
     RecordOnly,
 }
 
+/// Structural link from a background task to a composite inter-agent rendezvous.
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct BackgroundTaskRendezvousLink {
+    /// Stable business rendezvous id, independent from any task id.
+    pub rendezvous_id: RendezvousId,
+    /// Mailbox ticket that must receive the eventual business `Final`.
+    pub ticket_id: TicketId,
+    /// Agent that requested the rendezvous, when known.
+    pub requester_agent_id: Option<AgentId>,
+    /// Target agent doing the work.
+    pub target_agent_id: AgentId,
+    /// Conversation entered by the target turn.
+    pub conversation_id: ConversationId,
+}
+
 /// Kind-specific payload of a background task.
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase", tag = "kind")]
@@ -107,6 +123,9 @@ pub struct BackgroundTask {
     pub owner_agent_id: AgentId,
     /// Kind-specific payload.
     pub kind: BackgroundTaskKind,
+    /// Optional composite rendezvous this task participates in.
+    #[serde(default)]
+    pub rendezvous: Option<BackgroundTaskRendezvousLink>,
     /// Current lifecycle state.
     pub state: BackgroundTaskState,
     /// Completion wake policy.
@@ -143,6 +162,7 @@ impl BackgroundTask {
             project_id,
             owner_agent_id,
             kind,
+            rendezvous: None,
             state: BackgroundTaskState::Queued,
             wake_policy,
             created_at_ms: now_ms,
@@ -155,6 +175,13 @@ impl BackgroundTask {
         Ok(task)
     }
 
+    /// Returns a copy linked to a composite inter-agent rendezvous.
+    #[must_use]
+    pub fn with_rendezvous(mut self, link: BackgroundTaskRendezvousLink) -> Self {
+        self.rendezvous = Some(link);
+        self
+    }
+
     /// Returns a copy moved to a non-terminal state.
     ///
     /// Terminal transitions must use [`Self::complete`] so the result/state

crates/domain/src/ids.rs

@@ -115,6 +115,10 @@ typed_id!(
     /// Identifies a first-class background task.
     TaskId
 );
+typed_id!(
+    /// Identifies one composite inter-agent business rendezvous.
+    RendezvousId
+);
 
 /// Runtime-only key for an agent scoped by its project.
 ///

crates/domain/src/lib.rs

@@ -79,8 +79,8 @@ pub use error::DomainError;
 pub use events::RendezvousContext;
 
 pub use ids::{
-    AgentId, IssueId, LayoutId, LocalModelServerId, NodeId, ProfileId, ProjectId, RuntimeAgentKey,
-    ScheduleId, SessionId, SkillId, SprintId, TabId, TaskId, TemplateId, WindowId,
+    AgentId, IssueId, LayoutId, LocalModelServerId, NodeId, ProfileId, ProjectId, RendezvousId,
+    RuntimeAgentKey, ScheduleId, SessionId, SkillId, SprintId, TabId, TaskId, TemplateId, WindowId,
 };
 
 pub use project::{Project, ProjectPath};
@@ -95,9 +95,10 @@ pub use mcp_tool_permissions::{
 };
 
 pub use background_task::{
-    BackgroundTask, BackgroundTaskError, BackgroundTaskKind, BackgroundTaskResult,
-    BackgroundTaskState, BackgroundTaskWakePolicy, BACKGROUND_TASK_LABEL_MAX_CHARS,
-    BACKGROUND_TASK_OUTPUT_TAIL_MAX_BYTES, BACKGROUND_TASK_TEXT_MAX_BYTES,
+    BackgroundTask, BackgroundTaskError, BackgroundTaskKind, BackgroundTaskRendezvousLink,
+    BackgroundTaskResult, BackgroundTaskState, BackgroundTaskWakePolicy,
+    BACKGROUND_TASK_LABEL_MAX_CHARS, BACKGROUND_TASK_OUTPUT_TAIL_MAX_BYTES,
+    BACKGROUND_TASK_TEXT_MAX_BYTES,
 };
 
 pub use skill::{Skill, SkillRef, SkillScope};