feat(webapp,core,cli): filter runs by region in dashboard, API, and MCP #6098

Job	Run time
Detect changes	3s
packages / 🧪 Unit Tests: Packages (1, 1)	9m 1s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	4m 10s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	3m 29s
sdk-compat / Bun Runtime	2m 20s
sdk-compat / Node.js 20.20 (ubuntu-latest)	2m 1s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	1m 55s
sdk-compat / Deno Runtime	2m 16s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	1m 58s
typecheck / typecheck	7m 16s
e2e-webapp / 🧪 E2E Tests: Webapp	3m 26s
sdk-compat / Cloudflare Workers	2m 14s
webapp / 🧪 Unit Tests: Webapp (1, 8)	5m 57s
webapp / 🧪 Unit Tests: Webapp (5, 8)	4m 51s
sdk-compat / Node.js 22.12 (ubuntu-latest)	2m 23s
webapp / 🧪 Unit Tests: Webapp (2, 8)	3m 59s
webapp / 🧪 Unit Tests: Webapp (6, 8)	8m 30s
internal / 🧪 Unit Tests: Internal (1, 8)	7m 1s
internal / 🧪 Unit Tests: Internal (5, 8)	6m 0s
webapp / 🧪 Unit Tests: Webapp (8, 8)	2m 57s
webapp / 🧪 Unit Tests: Webapp (4, 8)	6m 36s
internal / 🧪 Unit Tests: Internal (3, 8)	9m 10s
internal / 🧪 Unit Tests: Internal (7, 8)	6m 47s
webapp / 🧪 Unit Tests: Webapp (7, 8)	7m 0s
internal / 🧪 Unit Tests: Internal (2, 8)	13m 31s
webapp / 🧪 Unit Tests: Webapp (3, 8)	3m 44s
internal / 🧪 Unit Tests: Internal (4, 8)	6m 59s
internal / 🧪 Unit Tests: Internal (8, 8)	3m 27s
internal / 🧪 Unit Tests: Internal (6, 8)	5m 57s
webapp / 📊 Merge Reports	45s
packages / 📊 Merge Reports	21s
internal / 📊 Merge Reports	28s
All PR Checks	2s
	2h 26m 34s

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