Measuring 3 paths to upgrade from PostgreSQL 14 to 18 using official Docker images: Startup fails with old mounts, and pg_upgrade stops due to checksums

Reports in the docker-library/postgres issues and Japanese articles (see the Sources section) state that the official Docker ...

Old C code fails when ubuntu-latest becomes 26.04—Measuring GCC 15's C23 default in Docker (from 10/19)

Using the same C code and a small project, I verified how to identify and fix code that fails in ubuntu:26.04 (gcc 15.2.0) ...
HackerNoon

I Tested Hindsight, the Open-Source Memory Layer for Coding Agents

I self-hosted Vectorize's Hindsight v0.10.2, called it from Node/TS, poked its MCP endpoint and Cursor CLI wiring. What worked, and what I couldn't test.