fix custom world agent draft profile identity

server-rs/crates/spacetime-module/src/custom_world/mod.rs

@@ -993,7 +993,18 @@ fn upsert_custom_world_profile_record(
         .custom_world_profile()
         .profile_id()
         .find(&input.profile_id)
-        .filter(|row| row.owner_user_id == input.owner_user_id);
+        .filter(|row| row.owner_user_id == input.owner_user_id)
+        .or_else(|| {
+            input.source_agent_session_id.as_ref().and_then(|session_id| {
+                ctx.db.custom_world_profile().iter().find(|row| {
+                    is_same_agent_draft_profile_candidate(
+                        row,
+                        &input.owner_user_id,
+                        session_id,
+                    )
+                })
+            })
+        });
 
     let next_row = match current {
         Some(existing) => {
@@ -1798,11 +1809,16 @@ fn execute_sync_result_profile_action(
     payload: &JsonMap<String, JsonValue>,
 ) -> Result<CustomWorldAgentOperationSnapshot, String> {
     ensure_refining_stage(session.stage, "sync_result_profile")?;
-    let profile = payload
+    let mut profile = payload
         .get("profile")
         .and_then(JsonValue::as_object)
         .cloned()
         .ok_or_else(|| "sync_result_profile requires profile".to_string())?;
+    if let Some(stable_profile_id) = resolve_stable_agent_draft_profile_id(session) {
+        // 结果页回写时必须沿用当前草稿的稳定身份，避免把同一草稿写成新条目。
+        profile.insert("id".to_string(), JsonValue::String(stable_profile_id.clone()));
+        upsert_nested_result_profile_id(&mut profile, &stable_profile_id);
+    }
     let draft_profile = ensure_minimal_draft_profile(profile, &session.seed_text);
     let gate = summarize_publish_gate_from_json(
         &session.session_id,
@@ -1854,6 +1870,35 @@ fn execute_sync_result_profile_action(
     Ok(build_custom_world_agent_operation_snapshot(&operation))
 }
 
+fn resolve_stable_agent_draft_profile_id(session: &CustomWorldAgentSession) -> Option<String> {
+    parse_optional_session_object(session.draft_profile_json.as_deref()).and_then(|profile| {
+        read_optional_text_field(&profile, &["legacyResultProfile.id", "id"])
+    })
+}
+
+fn upsert_nested_result_profile_id(profile: &mut JsonMap<String, JsonValue>, stable_profile_id: &str) {
+    let legacy_result_profile = profile
+        .entry("legacyResultProfile".to_string())
+        .or_insert_with(|| JsonValue::Object(JsonMap::new()));
+    if let Some(object) = legacy_result_profile.as_object_mut() {
+        object.insert(
+            "id".to_string(),
+            JsonValue::String(stable_profile_id.to_string()),
+        );
+    }
+}
+
+fn is_same_agent_draft_profile_candidate(
+    row: &CustomWorldProfile,
+    owner_user_id: &str,
+    source_agent_session_id: &str,
+) -> bool {
+    row.owner_user_id == owner_user_id
+        && row.deleted_at.is_none()
+        && row.publication_status == CustomWorldPublicationStatus::Draft
+        && row.source_agent_session_id.as_deref() == Some(source_agent_session_id)
+}
+
 fn execute_publish_world_action(
     ctx: &ReducerContext,
     session: &CustomWorldAgentSession,