fix: map Tangled pull.status to state, treat empty state as open

305305             row.did = did.to_string();
306306             row.rkey = rkey.to_string();
307307             row.indexed_at = Utc::now();
308+            // Tangled uses "status" not "state"; fill from raw record if empty
309+            if row.state.is_empty() {
310+                row.state = rec.get("status").and_then(|v| v.as_str()).unwrap_or("").to_string();
311+            }
312+            if row.pull_uri.is_empty() {
313+                row.pull_uri = pull_uri.clone();
314+            }
308315             let new_state = row.state.clone();
309316             db::pull_state::upsert(&state.db, &row).await?;
310317 
311318             let (pull_did, pull_rkey) = at_uri::parse_did_rkey(&pull_uri);
312319             if let Some(pull) = db::pull::get_by_pk(&state.db, &pull_did, &pull_rkey).await? {
313320                 let old_state = &pull.state;
321+                let old_is_open = old_state.is_empty() || old_state == "open";
322+                let new_is_open = new_state.is_empty() || new_state == "open";
314323                 if old_state != &new_state {
315324                     db::pull::update_state(&state.db, &pull_did, &pull_rkey, &new_state).await?;
316325 
317-                    if old_state == "open" && new_state != "open" {
326+                    if old_is_open && !new_is_open {
318327                         decrement_repo_open_mr_count(&state.db, &pull.repo_did, &pull.repo_name)
319328                             .await?;
320-                    } else if old_state != "open" && new_state == "open" {
329+                    } else if !old_is_open && new_is_open {
321330                         increment_repo_open_mr_count(&state.db, &pull.repo_did, &pull.repo_name)
322331                             .await?;
323332                     }