Context engineering for agents 101 (part 2): retrieve, offload, and delegate with Brick
Dumping a 986-line GitHub commit log (27,262 prompt tokens, 6.17s) pollutes your coding agent. See how filesystem offloading (260 tok) and Brick subagent delegation (qwen3.5-9b) cut main-agent prompt size to 185 tokens (-99.32%, 1.28s).