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import antigravity

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I shipped 50 agent infrastructure libraries. Here is what I learned.

I shipped 50 agent infrastructure libraries. Here is what I learned.

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7 min read
Why I Built 50 Small Libraries Instead of One Big Agent Framework

Why I Built 50 Small Libraries Instead of One Big Agent Framework

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6 min read
Track LLM Cost Per User Request in Your Production Agent

Track LLM Cost Per User Request in Your Production Agent

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5 min read
Stop Generating Fresh UUIDs as Idempotency Keys

Stop Generating Fresh UUIDs as Idempotency Keys

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6 min read
Stop Getting Surprise Bills: Pre-Flight Cost Checks for LLM Calls

Stop Getting Surprise Bills: Pre-Flight Cost Checks for LLM Calls

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4 min read
Five Things to Do Before You Deploy Your Agent to Production

Five Things to Do Before You Deploy Your Agent to Production

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6 min read
Function Signatures to Multi-Provider Tool Schemas: One Source of Truth for All LLM Providers

Function Signatures to Multi-Provider Tool Schemas: One Source of Truth for All LLM Providers

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4 min read
Replay Every LLM Prompt Against a New Model Before You Migrate

Replay Every LLM Prompt Against a New Model Before You Migrate

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3 min read
Stop Writing One-Off Case Converters for LLM Tool Args: tool-arg-rename

Stop Writing One-Off Case Converters for LLM Tool Args: tool-arg-rename

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5 min read
token-budget-py: Thread-Safe Token and USD Caps for Python Agents

token-budget-py: Thread-Safe Token and USD Caps for Python Agents

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5 min read
Make Your Agent Idempotent: Run It Twice, Get the Same Result

Make Your Agent Idempotent: Run It Twice, Get the Same Result

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4 min read
Per-Tool Call-Count Caps: Prevent Any Single Tool From Running Away

Per-Tool Call-Count Caps: Prevent Any Single Tool From Running Away

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4 min read
Split Long Documents Into Overlapping Chunks Without Losing Context

Split Long Documents Into Overlapping Chunks Without Losing Context

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4 min read
Stop Your Agent from Sneaking in 'I would recommend...' When You Said Only 'escalate', 'resolve', or 'defer'

Stop Your Agent from Sneaking in 'I would recommend...' When You Said Only 'escalate', 'resolve', or 'defer'

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5 min read
The conversation you saved to disk still has the SSN in it

The conversation you saved to disk still has the SSN in it

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6 min read
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