feat(agent): hierarchical executor with path resolve, runtime probe, quiet UI

Make Zed Agent closer to Cursor: deterministic DevOps path index, live Traefik
port probe before blind edits, stop-after-edit, and quieter Russian progress.

scripts/diag-litellm-fails2.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+set -euo pipefail
+ssh -o BatchMode=yes eventhub-ift bash -s <<'REMOTE'
+set -euo pipefail
+cd /opt/ai-router-stack
+set -a; source .env; set +a
+PG=$(docker ps -q -f name=ai-router_postgres | head -1)
+
+echo "== SpendLogs status breakdown =="
+docker exec -e PGPASSWORD="$POSTGRES_PASSWORD" "$PG" \
+  psql -U "${POSTGRES_USER:-litellm}" -d "${POSTGRES_DB:-litellm}" -c "
+SELECT status, count(*) FROM \"LiteLLM_SpendLogs\" GROUP BY 1 ORDER BY 2 DESC;
+"
+
+echo "== Recent spend rows =="
+docker exec -e PGPASSWORD="$POSTGRES_PASSWORD" "$PG" \
+  psql -U "${POSTGRES_USER:-litellm}" -d "${POSTGRES_DB:-litellm}" -c "
+SELECT \"startTime\", status, model, \"api_key\",
+       left(coalesce(\"error_information\"::text, ''), 120) AS err,
+       left(coalesce(request_tags::text, ''), 60) AS tags
+FROM \"LiteLLM_SpendLogs\"
+ORDER BY \"startTime\" DESC
+LIMIT 20;
+"
+
+echo "== ErrorLogs =="
+docker exec -e PGPASSWORD="$POSTGRES_PASSWORD" "$PG" \
+  psql -U "${POSTGRES_USER:-litellm}" -d "${POSTGRES_DB:-litellm}" -c \
+  "SELECT count(*) FROM \"LiteLLM_ErrorLogs\";"
+
+echo "== Body-read errors around restart =="
+docker service logs --since 15m ai-router_litellm 2>&1 \
+  | grep -iE 'Unexpected error reading request body|ClientDisconnect|ConnectionReset|502|504|failed' \
+  | tail -30 || true
+
+echo "== Uptime-kuma / probes hitting litellm =="
+docker service logs --tail 30 ai-router_uptime-kuma 2>&1 | tail -20 || true
+REMOTE