HN razodactyl 3/12/2026

LLM Agent Tool Calling Patterns

Technical patterns for AI agent tool calling based on 2+ years production experience. Covers design decisions and failure modes in agent runtimes.

HN snoren 3/12/2026

Why your AI writing sounds like everyone else's

Analysis of why AI-generated writing has recognizable patterns and homogeneous style across outputs. Examines limitations of LLM text generation without technical depth.

HN interpol_p 3/12/2026

Is MCP Dead?

Article discussing Model Context Protocol (MCP) adoption across Anthropic, OpenAI, and Google DeepMind as a developer standard for AI integration.

HN handfuloflight 3/12/2026

LLMock: Deterministic mock LLM server for testing

LLMock is deterministic mock LLM server for testing. Real HTTP server with SSE/WebSocket support. Multi-provider mocking (OpenAI, Claude, Gemini) eliminates costs and non-determinism.

HN mempirate 3/12/2026

Reliable Software in the LLM Era

Quint project addresses software reliability in LLM era. Focuses on trustworthy code generation, testing AI-generated diffs, and validating test coverage with LLMs.

HN radoslaw-sz 3/12/2026

Show HN: Guardio – control your AI Agent

Guardio: proxy-based control system for AI agents with policy enforcement to prevent unintended side effects. Developer tool for agent safety.