feat(sdk): functional baseURL and fetch override on chat transports #6246

Job	Run time
Detect changes	4s
packages / 🧪 Unit Tests: Packages (1, 1)	10m 33s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	4m 5s
sdk-compat / Cloudflare Workers	2m 20s
sdk-compat / Deno Runtime	2m 17s
sdk-compat / Bun Runtime	2m 9s
typecheck / typecheck	7m 11s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	3m 38s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	1m 55s
e2e-webapp / 🧪 E2E Tests: Webapp	3m 47s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	2m 1s
webapp / 🧪 Unit Tests: Webapp (6, 8)	8m 55s
internal / 🧪 Unit Tests: Internal (3, 8)	9m 18s
internal / 🧪 Unit Tests: Internal (7, 8)	7m 19s
internal / 🧪 Unit Tests: Internal (1, 8)	7m 20s
internal / 🧪 Unit Tests: Internal (5, 8)	6m 32s
internal / 🧪 Unit Tests: Internal (2, 8)	13m 34s
sdk-compat / Node.js 22.12 (ubuntu-latest)	2m 6s
webapp / 🧪 Unit Tests: Webapp (5, 8)	5m 28s
internal / 🧪 Unit Tests: Internal (6, 8)	6m 22s
sdk-compat / Node.js 20.20 (ubuntu-latest)	2m 39s
webapp / 🧪 Unit Tests: Webapp (8, 8)	2m 54s
webapp / 🧪 Unit Tests: Webapp (1, 8)	6m 6s
webapp / 🧪 Unit Tests: Webapp (2, 8)	4m 9s
webapp / 🧪 Unit Tests: Webapp (4, 8)	6m 17s
webapp / 🧪 Unit Tests: Webapp (3, 8)	3m 52s
internal / 🧪 Unit Tests: Internal (4, 8)	6m 40s
internal / 🧪 Unit Tests: Internal (8, 8)	2m 33s
webapp / 🧪 Unit Tests: Webapp (7, 8)	6m 40s
webapp / 📊 Merge Reports	59s
packages / 📊 Merge Reports	21s
internal / 📊 Merge Reports	30s
All PR Checks	3s
	2h 30m 37s

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