Slides: Katelyn Lesse – Evolving Claude APIs for Agents, Anthropic
Source Video
Katelyn Lesse – Evolving Claude APIs for Agents, Anthropic
Relationship To World's Fair 2026
These slides are extracted from a public AI Engineer YouTube video connected to World's Fair 2026. Speaker-matched clips are supporting context unless later confirmed as exact session recordings; official livestream recordings are day-level/event-level source material.
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Extracted Slides

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EVOLVING CLAUDE APIS FOR AGENTS
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EVOLVING CLAUDE APIS FOR AGENTS
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EVOLVING CLAUDE APIS FOR AGENTS
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EVOLVING CLAUDE APIS FOR AGENTS
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response=client.messages.create(
model="claude-s0nnet-4-5-20250929"
Memory
max_tokens=4896,
messages=[{
"role":"user",
content":Debug why the payment service is timing out"
Laude saves:
Payment servtce uses 3es
retrylogtcLn Paymentcllent.java,
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preters clrcuit breakerpattern
ANTHROPIC
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