diff --git a/.github/workflows/improve.yml b/.github/workflows/improve.yml
index 3887e628..e2d25c5a 100644
--- a/.github/workflows/improve.yml
+++ b/.github/workflows/improve.yml
@@ -17,12 +17,22 @@ jobs:
         env:
           SPRITE_TOKEN: ${{ secrets.SPRITE_TOKEN }}
         run: |
-          # Debug: try both API and direct sprite URL
-          echo "--- Test 1: start service API ---"
-          curl -sv -X POST -H "Authorization: Bearer ${SPRITE_TOKEN}" \
-            "https://api.sprites.dev/v1/sprites/lab-spawn-discovery/services/improve_trigger/start" 2>&1 | tail -5
+          # Debug: test different URL path formats
+          echo "--- Test A: /services/{name}/start ---"
+          curl -s -X POST -H "Authorization: Bearer ${SPRITE_TOKEN}" \
+            "https://api.sprites.dev/v1/sprites/lab-spawn-discovery/services/improve_trigger/start" 2>&1
           echo ""
-          echo "--- Test 2: direct sprite URL ---"
-          curl -sv -X POST \
-            "https://lab-spawn-discovery-lg6f.sprites.app/trigger?reason=workflow_dispatch" 2>&1 | tail -5
+          echo "--- Test B: /services/start/{name} ---"
+          curl -s -X POST -H "Authorization: Bearer ${SPRITE_TOKEN}" \
+            "https://api.sprites.dev/v1/sprites/lab-spawn-discovery/services/start/improve_trigger" 2>&1
+          echo ""
+          echo "--- Test C: /services:start with body ---"
+          curl -s -X POST -H "Authorization: Bearer ${SPRITE_TOKEN}" \
+            -H "Content-Type: application/json" \
+            -d '{"service_name":"improve_trigger"}' \
+            "https://api.sprites.dev/v1/sprites/lab-spawn-discovery/services:start" 2>&1
+          echo ""
+          echo "--- Test D: sprite-env from inside ---"
+          curl -s --unix-socket /.sprite/sprite-env.sock -X POST \
+            "http://localhost/services/improve_trigger/start" 2>&1
           echo ""