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import antigravity

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prompt-template-version: Semver-Pin Your System Prompts So You Can Always Roll Back

prompt-template-version: Semver-Pin Your System Prompts So You Can Always Roll Back

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6 min read
Stop Guessing Anthropic's Dict Shape for Image Blocks

Stop Guessing Anthropic's Dict Shape for Image Blocks

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5 min read
Durable Agent State Checkpoints: Resume Where You Left Off When the Run Crashes

Durable Agent State Checkpoints: Resume Where You Left Off When the Run Crashes

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4 min read
I parallelized two tool calls to speed up my agent. One was a database write. Here's what happened.

I parallelized two tool calls to speed up my agent. One was a database write. Here's what happened.

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6 min read
Build a Provider Failover Chain That Actually Works Under Pressure

Build a Provider Failover Chain That Actually Works Under Pressure

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3 min read
Compress Your Agent's Context Without Losing What Matters

Compress Your Agent's Context Without Losing What Matters

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6 min read
llm-tool-arg-coerce: Stop LLM String Arguments From Crashing Your Tools

llm-tool-arg-coerce: Stop LLM String Arguments From Crashing Your Tools

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5 min read
Decouple Your Agent Components with a Pub/Sub Event Bus

Decouple Your Agent Components with a Pub/Sub Event Bus

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5 min read
Per-Key Rate Limiting for Agent Tool Calls: Stop One User From Breaking Everything

Per-Key Rate Limiting for Agent Tool Calls: Stop One User From Breaking Everything

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4 min read
A/B Test Your Prompts Without a Framework

A/B Test Your Prompts Without a Framework

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5 min read
Single-Flight Batching: When Many Callers Need the Same LLM Response

Single-Flight Batching: When Many Callers Need the Same LLM Response

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6 min read
Stop Writing Tool Schemas by Hand: tool-schema-from-fn

Stop Writing Tool Schemas by Hand: tool-schema-from-fn

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6 min read
Sanitize Your LLM Message Lists Before Every API Call

Sanitize Your LLM Message Lists Before Every API Call

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3 min read
agent-message-window: a sliding context window that never breaks a tool pair

agent-message-window: a sliding context window that never breaks a tool pair

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5 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
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