Walker Miller

Walker Miller

Aug 11

One bad step, N bad steps: how agent failures cascade

#failuremodes #cascade #contextengineering #reliability

7 min read

Walker Miller

Aug 10

Distributed retry patterns: bounding blast radius across a fleet

#retries #failuremodes #distributedsystems #reliability

6 min read

Walker Miller

Aug 10

Evaluating your evals: how to know the LLM judge is right

#evals #llmasjudge #testing #metrics

5 min read

Walker Miller

Aug 9

Designing tools an LLM won't misuse

#tooldesign #functioncalling #schemas #reliability

7 min read

Walker Miller

Aug 9

Debugging a failed agent run costs more than the run itself

#cost #failuremodes #observability #reliability

6 min read

Walker Miller

Aug 9

Best-of-N is prepaid retries: the cost math of racing parallel attempts

#retries #cost #latency #failuremodes

5 min read

Walker Miller

Aug 9

Your token bill is the cheap part: dimensioning the real cost of an agent

#cost #latency #tokens #operations

7 min read

Walker Miller

Aug 8

The context window is a cache, not a memory

#contextengineering #contextwindow #memory #cost

8 min read

Walker Miller

Aug 8

Context window sizing for fine-tuning: how long should your training examples be?

#finetuning #contextengineering #training #cost

5 min read

Walker Miller

Aug 7

Context contamination: why retrying the same prompt makes it worse

#contextengineering #failuremodes #retries #reliability

6 min read

Walker Miller

Aug 7

Compaction is a lossy operation

#contextengineering #memory #compaction #reliability

5 min read

Walker Miller

Aug 6

Cheap first, smart later: model routing that cuts cost without cutting quality

#cost #agentarchitectures #modelrouting #reliability

6 min read

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Writing Debut

One bad step, N bad steps: how agent failures cascade

Distributed retry patterns: bounding blast radius across a fleet

Evaluating your evals: how to know the LLM judge is right

Designing tools an LLM won't misuse

Debugging a failed agent run costs more than the run itself

Best-of-N is prepaid retries: the cost math of racing parallel attempts

Your token bill is the cheap part: dimensioning the real cost of an agent

The context window is a cache, not a memory

Context window sizing for fine-tuning: how long should your training examples be?

Context contamination: why retrying the same prompt makes it worse

Compaction is a lossy operation

Cheap first, smart later: model routing that cuts cost without cutting quality