Migrate build system to Kotlin build-logic

.github/scripts/generate-test-summary.sh

@@ -239,34 +239,29 @@ log "Generating markdown summary..."
     fi
     echo ""
 
-    # Status matrix table
+    # Status matrix table (JDK versions as rows, platforms as columns)
     if ((${#sorted_platforms[@]} > 0 && ${#sorted_java[@]} > 0)); then
         echo "### Status Overview"
         echo ""
 
-        # Header row
-        printf "| Platform |"
-        for java in "${sorted_java[@]}"; do
-            # Shorten java version for header (e.g., "17-graal" -> "17-gr")
-            short_java="${java}"
-            if [[ ${#java} -gt 6 ]]; then
-                short_java="${java:0:6}"
-            fi
-            printf " %s |" "$short_java"
+        # Header row - platforms as columns
+        printf "| JDK |"
+        for platform in "${sorted_platforms[@]}"; do
+            printf " %s |" "$platform"
         done
         echo ""
 
         # Separator row
-        printf "%s" "|----------|"
-        for _ in "${sorted_java[@]}"; do
+        printf "%s" "|-----|"
+        for _ in "${sorted_platforms[@]}"; do
             printf "%s" "--------|"
         done
         echo ""
 
-        # Data rows
-        for platform in "${sorted_platforms[@]}"; do
-            printf "| %s |" "$platform"
-            for java in "${sorted_java[@]}"; do
+        # Data rows - JDK versions as rows
+        for java in "${sorted_java[@]}"; do
+            printf "| %s |" "$java"
+            for platform in "${sorted_platforms[@]}"; do
                 key="${platform}|${java}"
                 status="${job_status[$key]:-}"
                 url="${job_url[$key]:-}"
@@ -320,21 +315,16 @@ log "Generating markdown summary..."
         done
     fi
 
-    # Summary statistics
-    echo "### Summary"
-    echo ""
-    echo "| Metric | Value |"
-    echo "|--------|-------|"
-    echo "| Total jobs | $total_jobs |"
-    echo "| Passed | $passed_jobs |"
-    echo "| Failed | $failed_count |"
+    # Summary statistics (single line)
+    printf "**Summary:** Total: %d | Passed: %d | Failed: %d" "$total_jobs" "$passed_jobs" "$failed_count"
     if ((skipped_jobs > 0)); then
-        echo "| Skipped | $skipped_jobs |"
+        printf " | Skipped: %d" "$skipped_jobs"
     fi
     if ((cancelled_jobs > 0)); then
-        echo "| Cancelled | $cancelled_jobs |"
+        printf " | Cancelled: %d" "$cancelled_jobs"
     fi
     echo ""
+    echo ""
 
     echo "---"
     echo "*Updated: $(date -u '+%Y-%m-%d %H:%M:%S UTC')*"

.github/workflows/ci.yml

@@ -163,7 +163,7 @@ jobs:
 
   summarize-tests:
     needs: [test-matrix]
-    if: always() && github.event_name == 'pull_request'
+    if: always() && !cancelled() && github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     permissions:
       contents: read

.gitignore

@@ -1,6 +1,7 @@
 **/build/
 **/build_*/
 **/build-*/
+!build-logic/
 /nbproject/
 /out/
 /.idea/
@@ -14,6 +15,7 @@
 .project
 .settings
 .gradle
+.kotlin
 .tmp
 *.iml
 /ddprof-stresstest/jmh-result.*
@@ -34,3 +36,9 @@ datadog/maven/resources
 .history
 .claude/settings.local.json
 /jmh-*
+
+# Temporary documentation and work state
+doc/temp/
+
+# CLAUDE.md is auto-generated from AGENTS.md bootstrap instructions
+CLAUDE.md