·AI Agents
The Tool List Is Not an Authorization Boundary
Hiding a tool from an agent changes its options, not the authority behind them.
Guides for production LLM systems
Implementation patterns, technical comparisons, and decision rules for engineers building with language models and agents.
All guides
·AI Agents
What Pass Rates Hide About Long-Horizon Agents
Milestone reach rates reveal the transition where agent reliability collapses.
·LLM Infrastructure
Sliding-Window Prefix Caches Need Physical Proof
Hybrid attention turns prefix caching into a memory-consistency problem across KV pools with different lifetimes.
·AI Agents
Speculative Agents Need a Commit Boundary
Speculative execution cuts agent latency only when prediction and commitment are separate operations.
·AI Agents
Loop / Harness Engineering
Agent loops turn prompts into one part of a production harness: tools, state, checks, approvals, and exit conditions.
·AI Agents
Plain-Text Context Files for LLMs
Plain-text context files are the git-native, zero-ops way to steer AI agents.
·AI Agents
How to Build an MCP Server
A guide to building an MCP server for Markdown note taking
·AI Agents
Structuring tools for AI Agents
A short conceptual guide to organising tools in agentic workflows
·LLM Infrastructure
The Modern Document Processing Stack
A simple engine for converting any file type to Markdown.
·LLM Infrastructure
Decoding Methods for LLMs
A verbose explanation of common auto-regressive decoding methods: temperature, top k and top p.
·Structured Generation
Structured Generation Shoot-out
A comparison of some of the most popular libraries that constrain LLM generation.
Compare open-source AI frameworks
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