Adds ai.models tRPC router with provider CRUD, role routes, testProvider, and
resolveForRole; Vercel AI SDK client factory in packages/ai; Settings pages
for providers and role routing; agent_runs model metadata columns with MCP
complete_task fields and runs UI column.
Co-authored-by: Cursor <cursoragent@cursor.com>
Documents the automation foundation plan (nine epics, Epic 1 taskified) and
the accepted model-provider registry contract. Updates .env.example for backlog
import workspace id and local/cloud AI provider env guidance.
Co-authored-by: Cursor <cursoragent@cursor.com>
