Notes from building agent systems

Evaluation harnesses, orchestration patterns, memory design and the failures behind them — written up while the details are still fresh.

All posts llm-agents 4 agent-safety 2 evaluation 2 multi-agent-systems 2 orchestration 2 agent-economics 1 agent-evaluation 1 agent-failure-modes 1 agent-governance 1 agent-memory 1 agent-sandboxing 1 agent-security 1

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20 Sept 2026·6 min read

Agent Failure Taxonomy: Naming the Ways Multi-Step Systems Break

A shared vocabulary for agent failure modes turns incident reviews from anecdote into countable, regression-testable signals across model, tool, orchestration and data layers.

agent-failure-modesmulti-step-systemsincident-review