agentic-ai-engineering/site/labs/l2-context.md

L2b: Context-Aware Agent

Module: M2 Architecture
Files: starter.py, solution.py

Objective

Implement sliding window + summarization for long agent sessions.

Concepts

Refer to the corresponding module for full concept explanations.

Starter

cd course/labs/l2-context/
# Open starter file and fill in the TODOs

Checkpoints

1. Build a ContextManager class
2. Implement max_recent_turns sliding window
3. Summarize old messages when window exceeds limit
4. Build context from summary + recent messages

Solution

Compare against the solution file after attempting the starter.