Dev Nerd Blog

some things about AI/LLM/agents

and other nerdy stuff...

Visualizing logprobs from OpenAI responses

Let's visualize how LLM is confident about its own thoughts.

10 min read · February 03, 2026

2026 · llm basics tools experiments · llm
Logits, logprobs, and temperature

Deep dive into the famous temperature hyperparameter in LLMs.

11 min read · January 26, 2026

2026 · llm hyperparameter basics · llm
Simple CLI REPL for Model Context Protocol (MCP)

I've decided to build my own lightweight, REPL-style (Read-Eval-Print Loop) MCP testing tool.

4 min read · January 20, 2026

2026 · mcp · tools