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AgentCore creator

Design and test an agent locally, then prepare an AgentCore harness configuration or a generated Runtime application.

Five phases​

PhaseResult
DiscoveryPurpose, users, capabilities, tools, knowledge, and success criteria
DesignApproved component plan and harness/Runtime target
Skill-first buildLocally tested plugin or host-accessible skill
ConversionHarness configuration or generated Strands/Runtime code
Deploy and verifyAuthorized resource creation and smoke-test evidence

An existing plugin path enters at conversion; a new idea starts with discovery. Harness configuration attaches skills and tools to the managed loop. Runtime generation supplies a Strands application when the design requires custom orchestration or runtime behavior.

Components and integration​

The package exposes agentcore-creator-agent and agentcore-create. The workflow can map tools through Gateway and plan Memory where needed. Keep .claude-plugin/plugin.json as the conversion input on either host; Codex local testing additionally needs a host-visible skill that loads the relevant instructions.

Model mapping and compatibility rules are defined in the converter and references. Resolve model availability for the actual deployment rather than copying an invented or stale catalog ID. Resource creation is a separate authorized phase after the candidate is reviewable.

Workflow contract · Converter and model mapping