feat: per-POV summary and edge summary update on scene close

chat/state/manual_edit.py

@@ -6,14 +6,19 @@ be reversed by emitting an inverse ``manual_edit`` later. This module
 applies the new value to the appropriate target table; the snapshot of
 ``prior_value`` is taken by the route handler before this fires.
 
-Phase 1 covers three target kinds:
+Phase 1 covers four target kinds:
 - ``edge_affinity`` and ``edge_trust`` — slider edits on a specific edge,
   clamped to 0..100.
 - ``memory_significance`` — dropdown edit, clamped to 0..3.
-- ``memory_pov_summary`` — textarea edit (string).
+- ``memory_pov_summary`` — textarea edit (string). Also reused by T27's
+  scene-close pipeline to rewrite per-turn raw narratives into a proper
+  per-POV scene summary.
+- ``edge_summary`` — string overwrite of the directed edge's ``summary``
+  field. Driven by T27 from the classifier's ``relationship_summary``
+  output combined with the prior summary.
 
-Other §6.4 editable fields (activity verb / attention / posture, edge
-summary, knowledge_facts list manipulation) are deferred to Phase 1.5.
+Other §6.4 editable fields (activity verb / attention / posture,
+knowledge_facts list manipulation) are deferred to Phase 1.5.
 
 Pin toggles intentionally use the existing ``memory_pin_changed`` event
 (registered in :mod:`chat.state.memory`) rather than ``manual_edit`` so
@@ -69,5 +74,18 @@ def _apply_manual_edit(conn: Connection, e: Event) -> None:
             "UPDATE memories SET pov_summary = ? WHERE id = ?",
             (str(new_value), int(target_id)),
         )
+    elif kind == "edge_summary":
+        # ``target_id`` here is a {"source_id", "target_id"} pair like
+        # the affinity/trust edits, since edges are keyed by the
+        # directed pair, not a single rowid.
+        conn.execute(
+            "UPDATE edges SET summary = ? "
+            "WHERE source_id = ? AND target_id = ?",
+            (
+                str(new_value),
+                target_id["source_id"],
+                target_id["target_id"],
+            ),
+        )
     # Unknown target_kind: silently no-op for v1. Future kinds (activity
-    # fields, edge summary, knowledge_facts) extend the dispatch above.
+    # fields, knowledge_facts list manipulation) extend the dispatch above.