fix(hive-mind): ganti gerbang pipeline berbasis jumlah pesan dengan deteksi konvergensi sebelumnya

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

src/app/runtime/actions/mod.rs

@@ -992,10 +992,19 @@ fn run_agent_turn(
 
     // ── AUTO CEO PIPELINE ──
     // Before the main agent starts working, check if the pipeline should run.
-    let user_msg_count = msgs.iter()
-        .filter(|m| matches!(m.role, crate::dto::chat::message::Role::User))
-        .count();
-    let should_pipeline = if user_msg_count <= 2 {
+    // Gated on whether a hive-mind convergence has already happened earlier
+    // in this session (detected from message content), not an arbitrary
+    // message-count cutoff — a complex request in message 5 deserves the
+    // same treatment as one in message 1, as long as this session hasn't
+    // already converged once.
+    let already_ran_hive_mind = crate::app::workflow::hive_mind::hive_mind_already_ran(
+        msgs.iter()
+            .filter(|m| matches!(m.role, crate::dto::chat::message::Role::System))
+            .filter_map(|m| m.content.as_deref())
+    );
+    let should_pipeline = if already_ran_hive_mind {
+        false
+    } else {
         let user_request = msgs.iter()
             .rev().find(|m| matches!(m.role, crate::dto::chat::message::Role::User))
             .and_then(|m| m.content.as_deref())
@@ -1006,8 +1015,6 @@ fn run_agent_turn(
         } else {
             crate::app::workflow::hive_mind::is_complex_request(user_request)
         }
-    } else {
-        false
     };
 
     if should_pipeline {
@@ -1112,7 +1119,8 @@ fn run_agent_turn(
                 tracing::info!("[hive-mind] convergence completed successfully");
 
                 let pipeline_msg = ChatMessage::system(format!(
-                    "[Hive-Mind Consensus]\n{consensus}",
+                    "{}\n{consensus}",
+                    crate::app::workflow::hive_mind::HIVE_MIND_CONSENSUS_TAG,
                 ));
                 archive_message(tc.db.as_ref(), &tc.session_id, &pipeline_msg);
                 msgs.push(pipeline_msg);