Eval-Driven Agent Development: 3 Graders to Close the 37-Point Gap
89% of agent teams have observability, but only 52% run offline evals. Here's the three-grader system...
#AI engineering
MCP Server Architecture in 2026: Stateless MCP, A2A v1.0, OAuth 2.1
MCP server architecture after the July 2026 stateless spec: transports, per-request capabilities, OAuth 2.1, security boundaries,...
GitHub MCP Server: Setup, Use Cases, and Limits (2026)
GitHub MCP server field notes: Claude Code + Cursor setup, PAT vs GitHub App auth math,...
Postgres MCP Server: Connect Databases to AI Agents (2026)
A working developer's guide to the Postgres MCP server: setup, the April 2026 SDK flaw that...