state management , Google's Agent Development Kit (ADK), Agent Development Kit (ADK), Independent Software Vendor (ISV) platforms, Large Language Model (LLM), Apis, DevSecOps, Cloud Computing, CrewAI, Specification-to-Pull Request pipelines, multi-agent systems, tracing, memory orchestration, agent-based systems, cost latency profiling, LangGraph, Evaluation, Google Cloud's AI stack, granular tracing, automated review incident-to-fix loops, LLM-native metrics