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.github/workflows/keepalive.yml

@@ -2,9 +2,9 @@ name: Keep-Alive Ping
 
 on:
   schedule:
-    # Run every 12 hours to ensure spaces never hit the 48-hour inactivity limit
+    # Run every 12 hours - well within the 48-hour HF sleep timeout
     - cron: '0 6,18 * * *'
-  workflow_dispatch:  # Allow manual triggers from GitHub Actions UI
+  workflow_dispatch:
 
 permissions:
   contents: write
@@ -21,7 +21,7 @@ jobs:
           HF_TOKEN: ${{ secrets.HF_TOKEN }}
         run: |
           if [ -z "$HF_TOKEN" ]; then
-            echo "WARNING: HF_TOKEN secret not set - skipping restart check"
+            echo "HF_TOKEN not set - will rely on HTTP pings to wake spaces"
             exit 0
           fi
 
@@ -41,41 +41,60 @@ jobs:
             echo "  Current status: $STATUS"
 
             if [ "$STATUS" != "RUNNING" ]; then
-              echo "  Space is not running ($STATUS). Restarting..."
+              echo "  Restarting via API..."
               curl -s -X POST \
                 -H "Authorization: Bearer $HF_TOKEN" \
                 "https://huggingface.co/api/spaces/$SPACE/restart"
-              echo "  Restart request sent. Waiting 30s for boot..."
-              sleep 30
+              echo "  Restart request sent."
             else
-              echo "  Space is running - OK"
+              echo "  Already running."
             fi
           done
+          # Give spaces time to boot before pinging
+          echo "Waiting 60s for spaces to start..."
+          sleep 60
 
-      - name: Ping CustomerCore
+      - name: Ping and wake CustomerCore
         run: |
-          RESPONSE=$(curl -s -o /dev/null -w "%{http_code}" --max-time 60 https://saibalajiomg-customercore.hf.space/api/v1/keep-alive)
-          echo "CustomerCore responded with HTTP code: $RESPONSE"
+          echo "Pinging CustomerCore (with retry for cold start)..."
+          for i in 1 2 3; do
+            RESPONSE=$(curl -s -o /dev/null -w "%{http_code}" --max-time 120 https://saibalajiomg-customercore.hf.space/api/v1/keep-alive)
+            echo "  Attempt $i: HTTP $RESPONSE"
+            if [ "$RESPONSE" -eq 200 ]; then break; fi
+            echo "  Waiting 30s before retry..."
+            sleep 30
+          done
 
-      - name: Ping SupportPulse
+      - name: Ping and wake SupportPulse
         run: |
-          RESPONSE=$(curl -s -o /dev/null -w "%{http_code}" --max-time 60 https://saibalajiomg-supportpulse.hf.space/)
-          echo "SupportPulse responded with HTTP code: $RESPONSE"
+          echo "Pinging SupportPulse (with retry for cold start)..."
+          for i in 1 2 3; do
+            RESPONSE=$(curl -s -o /dev/null -w "%{http_code}" --max-time 120 https://saibalajiomg-supportpulse.hf.space/)
+            echo "  Attempt $i: HTTP $RESPONSE"
+            if [ "$RESPONSE" -eq 200 ]; then break; fi
+            echo "  Waiting 30s before retry..."
+            sleep 30
+          done
 
-      - name: Ping ResearchIQ
+      - name: Ping and wake ResearchIQ
         run: |
-          RESPONSE=$(curl -s -o /dev/null -w "%{http_code}" --max-time 60 https://saibalajiomg-researchiq.hf.space/)
-          echo "ResearchIQ responded with HTTP code: $RESPONSE"
+          echo "Pinging ResearchIQ (with retry for cold start)..."
+          for i in 1 2 3; do
+            RESPONSE=$(curl -s -o /dev/null -w "%{http_code}" --max-time 120 https://saibalajiomg-researchiq.hf.space/)
+            echo "  Attempt $i: HTTP $RESPONSE"
+            if [ "$RESPONSE" -eq 200 ]; then break; fi
+            echo "  Waiting 30s before retry..."
+            sleep 30
+          done
 
       - name: Prevent GitHub Workflow Suspension
         run: |
-          # On Sundays (day 7), write a timestamp to keepalive_ping.txt and commit it.
-          # This repository activity resets GitHub's 60-day cron suspension timer.
+          # On Sundays, auto-commit to prevent GitHub from suspending this cron after 60 days
           if [ "$(date +%u)" -eq 7 ]; then
             echo "Keep-alive tick: $(date -u)" > keepalive_ping.txt
             git config --local user.email "action@github.com"
             git config --local user.name "GitHub Action"
             git add keepalive_ping.txt
-            git commit -m "chore: weekly keep-alive tick to prevent workflow suspension [skip ci]" || exit 0
+            git commit -m "chore: weekly keep-alive tick [skip ci]" || exit 0
             git push
           fi