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AWS

Building AgentCore Workflows for AI‑Driven Development on Bedrock

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Amazon Bedrock AgentCore now supports reference implementations that automate schema diagram generation and continuous code security analysis within the AI‑Driven Development Lifecycle. This gives engineers a concrete, serverless way to embed AI agents into existing pipelines while keeping human oversight and clear security boundaries.

Amazon Bedrock AgentCore now powers two end‑to‑end reference implementations that embed AI agents directly into the construction phase of the AI‑Driven Development Lifecycle (AI‑DLC). Practitioners can plug these patterns into existing serverless pipelines to automate schema diagramming and continuous security analysis while preserving human oversight.

Reference Implementation 1: SQL‑to‑Mermaid Diagram Generation

This pattern uses an event‑driven flow triggered by Amazon S3 uploads. A AWS Lambda function reads a newly added SQL file, authenticates to AgentCore via Amazon Cognito (OAuth2 M2M) with credentials stored in AWS Systems Manager Parameter Store, and invokes a containerized agent built on the Strands SDK. The agent calls Claude Sonnet 4 through Bedrock to parse DDL statements and emit Mermaid syntax. AgentCore memory supplies a 90‑day persistent session, enabling semantic search across prior analyses and incremental schema understanding. The resulting .mmd file is written back to Amazon S3 under a dedicated prefix, with metadata that records source and timestamp.

Key architectural points

  • Serverless orchestration: S3 event → Lambda → AgentCore runtime keeps operational overhead low.
  • Authentication separation: Cognito handles machine‑to‑machine token exchange; secrets remain in Parameter Store.
  • Stateful agent context: Memory expiry of 90 days limits long‑term data retention while supporting incremental learning.

Reference Implementation 2: Multi‑Agent Code Security Analysis

A second pattern extends the AI‑DLC to continuous code quality enforcement. Code changes entering a CI/CD pipeline trigger a multi‑agent workflow that routes through AgentCore Gateway and leverages AgentCore memory for shared context. Agents invoke external tooling to perform CVE lookups, policy compliance checks, and generate security assessment reports. The output is fed back into the pipeline for human review before deployment.

Operational considerations

  1. Integration points must preserve the CI/CD artifact flow; agents act as a downstream step that does not block the pipeline.
  2. Memory sharing across agents introduces a coordination surface that should be monitored for latency and consistency.
  3. External tool integrations need explicit permission scopes; the reference design isolates those calls within the AgentCore runtime.

Implications for Architecture and Security

Both patterns demonstrate that AgentCore can serve as a composable layer between event sources and downstream AI processing. The use of Cognito for M2M authentication separates identity management from the agent logic, reducing the risk of credential leakage. Storing secrets in Parameter Store aligns with best‑practice secret handling, but practitioners must ensure appropriate IAM policies protect those parameters. Persistent memory offers convenience but also creates a data residency consideration; the 90‑day expiry provides a built‑in lifecycle limit.

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What This Means For Practitioners

Adopting these AgentCore workflows lets teams automate routine documentation and security tasks without redesigning existing serverless or CI/CD infrastructure. Evaluate the regional availability of Claude Sonnet 4 before deployment, verify that Cognito client credentials are scoped narrowly, and monitor AgentCore memory usage to avoid unexpected retention. Integrate the reference patterns incrementally, starting with a single repository, to validate governance controls and performance before scaling across the organization.

Originally published atAWS Machine Learning Blog