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The Agentic Harness: How to Build AI Agents in Production

The Agentic Harness: How to Build AI Agents in Production

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12 min read
The prompt your SDK sends is not the prompt you wrote

The prompt your SDK sends is not the prompt you wrote

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3 min read
Our retry loop made an outage worse. The circuit breaker stopped the cascade.

Our retry loop made an outage worse. The circuit breaker stopped the cascade.

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4 min read
A 3-step agent cost me $4.20. agenttrace showed me the O(n ) tool call hiding in plain sight.

A 3-step agent cost me $4.20. agenttrace showed me the O(n ) tool call hiding in plain sight.

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4 min read
I burned my Anthropic org cap and waited 3 days. Then I built llmfleet.

I burned my Anthropic org cap and waited 3 days. Then I built llmfleet.

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4 min read
Why Logs Aren't Enough to Debug AI Agents

Why Logs Aren't Enough to Debug AI Agents

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5 min read
AI Cost Attribution Evidence Anchors in 2026: How to Close Tenant Chargeback Disputes Without Re-running Allocation

AI Cost Attribution Evidence Anchors in 2026: How to Close Tenant Chargeback Disputes Without Re-running Allocation

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7 min read
[Open-Source LLM Agent #1] Running a LangGraph ReAct Agent in Production: OpenAI-Compatible API + Multi-Model Gateway + One-Line Tracing

[Open-Source LLM Agent #1] Running a LangGraph ReAct Agent in Production: OpenAI-Compatible API + Multi-Model Gateway + One-Line Tracing

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5 min read
Two Patterns for Reducing LLM Costs in Data-Heavy RAG Apps

Two Patterns for Reducing LLM Costs in Data-Heavy RAG Apps

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6 min read
How I A/B test LLM prompts without fooling myself

How I A/B test LLM prompts without fooling myself

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5 min read
Prompt Caching Explained Like You're Talking to a Smart Human (Not an AI Researcher)

Prompt Caching Explained Like You're Talking to a Smart Human (Not an AI Researcher)

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3 min read
A Tiny First-Call Checklist Before Trusting Any LLM Gateway

A Tiny First-Call Checklist Before Trusting Any LLM Gateway

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1 min read
How LLM Tokens Work (And Why They Explain Your AI Bill)

How LLM Tokens Work (And Why They Explain Your AI Bill)

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4 min read
AI 2026AI

AI 2026AI

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6 min read
Securing LangGraph Multi-Agent Workflows Against Memory Poisoning (ASI06)

Securing LangGraph Multi-Agent Workflows Against Memory Poisoning (ASI06)

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3 min read
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