feat(#2635): wire harness-local questions mirror (inc2 pt2)

hive-agent-sock/src/lib.rs

@@ -1,9 +1,9 @@
 //! Wire types for the *in-agent* socket, served by the hive-agent harness
 //! to the in-container producers (matrix / bash MCP daemons) and
 //! `forge_notify`. Carries the loose-ends-v2 *todo* op family plus the
-//! harness-local *reminder* op family; more in-agent request families may
-//! be added over time (the socket is deliberately named for the agent,
-//! not the todos).
+//! harness-local *reminder* and *question* op families; more in-agent
+//! request families may be added over time (the socket is deliberately
+//! named for the agent, not the todos).
 //!
 //! Distinct from `hive-core-agent-sock`, the *host*-served core↔agent
 //! protocol on `/run/hive/mcp.sock`: this socket never leaves the
@@ -91,6 +91,30 @@ pub enum Request {
     /// deferred `compact_pending` flag the operator's button sets (consumed
     /// at the next turn boundary), so it never races a live claude process.
     Compact,
+    /// Mirror an outstanding question this agent asked (`ask()` succeeded).
+    /// `target` is who it's waiting on (`"operator"` when asked with
+    /// `to: None`). Part of the questions-mirror increment — see
+    /// `hive-agent::questions`.
+    RecordAskedQuestion {
+        id: i64,
+        target: String,
+        question: String,
+    },
+    /// Mirror an outstanding question this agent was asked (a
+    /// `question_asked` system event arrived in the inbox). `asker` is who's
+    /// waiting on this agent for a reply.
+    RecordAnsweringQuestion {
+        id: i64,
+        asker: String,
+        question: String,
+    },
+    /// Drop the mirror row for `id` (either role) — the question resolved
+    /// from this agent's side (answered, or the `question_answered` event
+    /// for a question this agent asked arrived).
+    ClearQuestion { id: i64 },
+    /// List this agent's mirrored questions (both roles) — single-agent
+    /// scope, same shape as `ListReminders`.
+    ListQuestions,
 }
 
 /// A response on the in-agent socket. Serialised with a `kind` tag,
@@ -102,8 +126,8 @@ pub enum Response {
     Ok,
     /// Op succeeded and touched `count` rows (clear / mark-done).
     Acked { count: u64 },
-    /// `ListTodos` / `ListReminders` result (the latter wraps each row as
-    /// [`LooseEnd::Reminder`]).
+    /// `ListTodos` / `ListReminders` / `ListQuestions` result (each wraps
+    /// its rows as the matching [`LooseEnd`] variant).
     LooseEnds { loose_ends: Vec<LooseEnd> },
     /// `CountPendingReminders` result.
     PendingRemindersCount { count: u64 },