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Lab

Lab

Apps, agents, MCPs, and APIs I have built. Some are for me, some for friends and family, some for learning, and a few are public. The dashboard below is the index. Releases and per-app pages follow the release-notes workflow.

Filter by audience: All publicfriendsselflearning

AI Build Journal

beta

An MCP server that lets Claude read and write to a structured daily journal of what I built. Designed for the agent-first workflow — the journal is the agent's memory.

mcp · self ·0.3.0
https://ai-build-journal.hectorsanchez.eu
Last release: May 28, 2026

Backup Rotator

stable

A small CLI for rotating, verifying, and pruning local backups. Runs on a cron. Designed to be boring, predictable, and impossible to misconfigure silently.

cli · self ·1.2.0
https://github.com/hector-sanchez-eu/backup-rotator
Last release: Apr 30, 2026