feat(ai): automate agent integration truth and RAG canary

routes/system_public_routes.py

@@ -1164,6 +1164,49 @@ def ai_automation_pixelrag_marketplace_candidate_knowledge_replay_api():
     ))
 
 
+@system_public_bp.route(
+    '/api/ai-automation/internal-rag-candidate-canary',
+    methods=['GET'],
+)
+@login_required
+def ai_automation_internal_rag_candidate_canary_api():
+    """Read-only PixelRAG candidate canary readiness and latest runtime receipt."""
+    from services.internal_rag_candidate_canary_service import (
+        run_internal_rag_candidate_canary,
+    )
+
+    platforms = tuple(
+        str(item or '').strip()
+        for item in request.args.getlist('platform')
+        if str(item or '').strip()
+    )
+    max_age_hours = request.args.get('max_age_hours', 168, type=int)
+    limit = request.args.get('limit', 1, type=int)
+    threshold = request.args.get('similarity_threshold', 0.70, type=float)
+    return jsonify(run_internal_rag_candidate_canary(
+        platform=platforms,
+        max_age_hours=max(1, min(max_age_hours or 168, 720)),
+        limit=max(1, min(limit or 1, 5)),
+        similarity_threshold=max(0.0, min(threshold or 0.70, 1.0)),
+        execute=False,
+        write_receipt=False,
+    ))
+
+
+@system_public_bp.route('/api/ai-automation/agent-product-integration')
+@login_required
+def ai_automation_agent_product_integration_api():
+    """Source/runtime/product closure truth for all four AI agents."""
+    from services.ai_agent_product_integration_service import (
+        build_ai_agent_product_integration_readback,
+    )
+
+    window_hours = request.args.get('window_hours', 168, type=int)
+    return jsonify(build_ai_agent_product_integration_readback(
+        window_hours=max(1, min(window_hours or 168, 24 * 31)),
+    ))
+
+
 @system_public_bp.route('/api/ai-automation/external-mcp-rag-integration')
 @login_required
 def ai_automation_external_mcp_rag_integration_api():