add lastUpdated and generatedAt fields

Signed-off-by: Peter Jausovec <peter.jausovec@solo.io>

Author: peterj

.github/workflows/build-index.yaml

@@ -14,6 +14,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Install yq
         run: |
@@ -29,7 +31,8 @@ jobs:
           cat > index.yaml <<EOF
           # AUTO-GENERATED by CI — do not edit manually.
           # Source: .github/workflows/build-index.yaml
-          # Generated: ${TIMESTAMP}
+
+          generatedAt: "${TIMESTAMP}"
 
           evaluators:
           EOF
@@ -43,13 +46,19 @@ jobs:
             tags=$(yq -o=json -I=0 '.tags' "$manifest")
             author=$(yq '.author' "$manifest")
 
+            last_updated=$(git log -1 --format="%Y-%m-%dT%H:%M:%SZ" -- "$dir")
+            if [ -z "$last_updated" ]; then
+              last_updated="${TIMESTAMP}"
+            fi
+
             cat >> index.yaml <<EOF
             - name: ${name}
               description: "${description}"
               language: ${language}
               path: ${dir}/${entrypoint}
               tags: ${tags}
               author: ${author}
+              lastUpdated: "${last_updated}"
           EOF
           done
 

index.yaml

@@ -1,6 +1,7 @@
 # AUTO-GENERATED by CI — do not edit manually.
 # Source: .github/workflows/build-index.yaml
-# Generated: 2026-03-19T23:51:20Z
+
+generatedAt: "2026-03-20T00:02:55Z"
 
 evaluators:
   - name: peters_evaluator
@@ -9,15 +10,18 @@ evaluators:
     path: evaluators/peters_evaluator/peters_evaluator.py
     tags: ["test","example"]
     author: peterj
+    lastUpdated: "2026-03-20T00:02:55Z"
   - name: response_quality
     description: "Checks that responses are non-empty, meet a minimum length, and don't just echo back the user input"
     language: python
     path: evaluators/response_quality/response_quality.py
     tags: ["quality","response","length"]
     author: agentevals-dev
+    lastUpdated: "2026-03-20T00:02:55Z"
   - name: tool_coverage
     description: "Verifies that each invocation made at least a minimum number of tool calls"
     language: python
     path: evaluators/tool_coverage/tool_coverage.py
     tags: ["tools","coverage","validation"]
     author: agentevals-dev
+    lastUpdated: "2026-03-20T00:02:55Z"