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How Transformers Work — From Self-Attention to Modern LLM Architecture

How Transformers Work — From Self-Attention to Modern LLM Architecture

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5 min read
AI Builder Notes - Week of June 14, 2026

AI Builder Notes - Week of June 14, 2026

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2 min read
Building a Tauri + Rust Local Eval Engine: Engineering Invariants for Absolute Reproducibility

Building a Tauri + Rust Local Eval Engine: Engineering Invariants for Absolute Reproducibility

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1 min read
Set membership is not pairing: a property test that was green for the exact bug it was written to catch

Set membership is not pairing: a property test that was green for the exact bug it was written to catch

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4 min read
I Fixed LLM Formatting by Stopping the Prompt Obsession

I Fixed LLM Formatting by Stopping the Prompt Obsession

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3 min read
I Stopped Fighting Prompts: Locking Down Markdown with Jinja2

I Stopped Fighting Prompts: Locking Down Markdown with Jinja2

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2 min read
I Fixed LLM Markdown Errors with Jinja2 and AST Parsing

I Fixed LLM Markdown Errors with Jinja2 and AST Parsing

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3 min read
Why We Run 9 LLMs in Parallel Instead of One (And Sign Every Output with Post-Quantum Crypto)

Why We Run 9 LLMs in Parallel Instead of One (And Sign Every Output with Post-Quantum Crypto)

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6 min read
We logged every rejected tool call for a month. A third were our validation being wrong, not the model.

We logged every rejected tool call for a month. A third were our validation being wrong, not the model.

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2 min read
LLM Cost Optimization: How We Cut Reply Generation from $0.011 to $0.0009

LLM Cost Optimization: How We Cut Reply Generation from $0.011 to $0.0009

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9 min read
The Model Context Protocol (MCP): what it is and how to build a server

The Model Context Protocol (MCP): what it is and how to build a server

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7 min read
Local MCP Development with Python and Kiro

Local MCP Development with Python and Kiro

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8 min read
Designing Your Own AI Harness: A Deep Dive Into the Architecture of Agent Loops, Tools, Context, and Control

Designing Your Own AI Harness: A Deep Dive Into the Architecture of Agent Loops, Tools, Context, and Control

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20 min read
Beyond the Single Model: Why we Built an LLM Orchestrator with Consensus Engine?

Beyond the Single Model: Why we Built an LLM Orchestrator with Consensus Engine?

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1 min read
Show HN: I replaced database deadlock victim selection with an LLM — here's the data

Show HN: I replaced database deadlock victim selection with an LLM — here's the data

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4 min read
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