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Why Keeping Failed Code Attempts in Chat History Poisons Your Coding Agent: Error-Trace Pruning vs. Accumulated History

Why Keeping Failed Code Attempts in Chat History Poisons Your Coding Agent: Error-Trace Pruning vs. Accumulated History

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6 min read
How Save-Game Context Compaction Fixes Spec Drift in Multi-Step Coding Agents (-91.9% Input Tokens)

How Save-Game Context Compaction Fixes Spec Drift in Multi-Step Coding Agents (-91.9% Input Tokens)

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6 min read
Why Feeding Full Dependency Files to Your Coding Agent Hurts Accuracy: Full Source vs. Tree-sitter Interface Skeletons

Why Feeding Full Dependency Files to Your Coding Agent Hurts Accuracy: Full Source vs. Tree-sitter Interface Skeletons

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7 min read
The rendering of deploy as haibi stayed in documents and appeared in an AI agent's reports

The rendering of deploy as haibi stayed in documents and appeared in an AI agent's reports

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8 min read
Context Engineering: Feeding AI Agents the Right Data

Context Engineering: Feeding AI Agents the Right Data

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9 min read
The agent drifts from your requirement while the context fills up

The agent drifts from your requirement while the context fills up

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3 min read
The agent wrote its own test input, watched it pass, and called the edge case closed

The agent wrote its own test input, watched it pass, and called the edge case closed

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4 min read
The State vs. Event Law: How to Stop AI Agent Stale Memory Hallucinations

The State vs. Event Law: How to Stop AI Agent Stale Memory Hallucinations

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7 min read
Context Engineering Guide: Managing Context Window like RAM

Context Engineering Guide: Managing Context Window like RAM

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4 min read
The agent kept implementing the approach we already rejected because it never left the context window

The agent kept implementing the approach we already rejected because it never left the context window

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3 min read
After three hours the agent defended the wrong model it invented, because the session remembered the assumption better than the facts

After three hours the agent defended the wrong model it invented, because the session remembered the assumption better than the facts

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3 min read
Graph Embeddings for Checklists

Graph Embeddings for Checklists

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6 min read
Context Engineering: the book is out

Context Engineering: the book is out

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2 min read
The agent argued against a file it had not re-read in twenty turns

The agent argued against a file it had not re-read in twenty turns

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4 min read
Every Tool Switch Makes the Agent Re-Litigate a Decision You Already Closed

Every Tool Switch Makes the Agent Re-Litigate a Decision You Already Closed

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4 min read
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