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agent-fn-registry: Register Your Agent Tools With Schema, Side Effects, and Defaults in One Place

agent-fn-registry: Register Your Agent Tools With Schema, Side Effects, and Defaults in One Place

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5 min read
What I Learned Shipping 50 Agent-Stack Libraries in One Sprint

What I Learned Shipping 50 Agent-Stack Libraries in One Sprint

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6 min read
My RAG system slowly got worse for three months and nobody noticed.

My RAG system slowly got worse for three months and nobody noticed.

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4 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
llm-pii-redact: Remove PII From Prompts Before They Reach the Model

llm-pii-redact: Remove PII From Prompts Before They Reach the Model

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6 min read
Production Python Agent Checklist: 15 Things Before You Deploy

Production Python Agent Checklist: 15 Things Before You Deploy

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6 min read
Make Your Agent's API Calls Idempotent Before You Need To

Make Your Agent's API Calls Idempotent Before You Need To

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5 min read
Defending Against Prompt Injection in Python Agents

Defending Against Prompt Injection in Python Agents

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6 min read
Which Agent Feature Costs the Most? Here's How to Find Out.

Which Agent Feature Costs the Most? Here's How to Find Out.

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7 min read
tool-call-budgets: Stop Runaway Agent Loops Before They Hit Your Invoice

tool-call-budgets: Stop Runaway Agent Loops Before They Hit Your Invoice

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5 min read
llm-tool-arg-coerce: Coerce LLM Tool Args to Expected Types with a Function-Sig Shortcut

llm-tool-arg-coerce: Coerce LLM Tool Args to Expected Types with a Function-Sig Shortcut

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5 min read
100 Users, One LLM Call: Single-Flight Deduplication with llm-batch-coalesce

100 Users, One LLM Call: Single-Flight Deduplication with llm-batch-coalesce

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6 min read
My agent retried a 401 Unauthorized nine times. The fix was two lines.

My agent retried a 401 Unauthorized nine times. The fix was two lines.

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5 min read
Stateful Rolling Chat History: Manage Conversation Memory Without Blowing the Context Window

Stateful Rolling Chat History: Manage Conversation Memory Without Blowing the Context Window

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4 min read
When to Move an Agent Library From Python to Rust

When to Move an Agent Library From Python to Rust

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5 min read
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