v0.3.0

AgentCore Code Interpreter — Remote Python execution via Amazon Bedrock AgentCore

• New AgentCorePythonInterpreter class for executing code in managed sandbox environments
• Lazy session management, streaming response parsing, automatic cleanup
• Domain-specific functions/classes automatically serialized and sent to remote sessions
• python_interpreter_kwargs parameter added to CodeAgent for interpreter configuration
• Install with: pip install strands-code-agent[agentcore]

Knowledge Module — Navigate large structured documents with CodeAgent

• OKFBundle class: hierarchical navigator for Open Knowledge Format bundles
• 4-method agent API: find(), read(), children(), toc()
• pdf_to_okf_bundle(): convert structured PDFs to OKF bundles using TOC bookmarks
• SearchIndex abstraction with keyword search (AND + OR fallback) as default
• Pluggable search backend for custom implementations (e.g., embedding-based)
• See examples/pdf_to_okf_bundle/ for a complete example with a 2500+ page PDF

v0.2.0 — CodeAgentCallbackHandler & usability improvements

What's New

• CodeAgentCallbackHandler: A rich-formatted callback handler that pretty-prints agent messages, code executions, and tool results to the terminal. Enabled by default.
• Agent response metrics utility: New helper function to retrieve token usage and performance metrics from an agent response.
• Increased default timeout: Code execution timeout raised from 60s to 180s.

v0.1.0

Initial release