Building an AI Document Intelligence System: Architecture, LangChain, and Production Lessons

September 14, 2026 · Dev.to

3 of 7 WhatsApp Lines Died in 9 Days. Docker Said 'Healthy'.
At 08:33 this morning I ran GET /api/sessions against my own WhatsApp gateway and read the line I least wanted to read:
I counted the MCP registry: 101,219 entries are 31,309 servers, and 23% have no source repo
Every "how many MCP servers exist" number I could find counts registry entries. The official Model Context Protocol regi
Chase Elliott brake rotor explodes, crashes into Chase Briscoe at NASCAR Gateway race
Chase Elliott and Chase Briscoe crashed late in the NASCAR Gateway race.
Alexander Zverev fails to realise he had won the US Open in bizarre moment
Zverev lost track of the score as he prepared to receive serve rather than celebrating the second grand slam title of hi
Raiders start Klint Kubiak era with complete team victory
Las Vegas dominates Miami in Week 1