feat: Sessions - bidirectional durable agent streams #5454

Job	Run time
sdk-compat / Bun Runtime	2m 4s
sdk-compat / Node.js 22.12 (ubuntu-latest)	2m 0s
sdk-compat / Cloudflare Workers	2m 13s
sdk-compat / Deno Runtime	2m 11s
sdk-compat / Node.js 20.20 (ubuntu-latest)	2m 5s
typecheck / typecheck	6m 33s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	3m 56s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	2m 5s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	1m 38s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	3m 30s
units / packages / 🧪 Unit Tests: Packages (1, 1)	9m 0s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	6m 2s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	6m 26s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	4m 42s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	4m 57s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	5m 52s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	3m 3s
units / internal / 🧪 Unit Tests: Internal (2, 8)	12m 18s
units / internal / 🧪 Unit Tests: Internal (3, 8)	9m 2s
units / internal / 🧪 Unit Tests: Internal (1, 8)	6m 36s
units / internal / 🧪 Unit Tests: Internal (6, 8)	6m 40s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	8m 22s
units / internal / 🧪 Unit Tests: Internal (5, 8)	6m 28s
units / internal / 🧪 Unit Tests: Internal (8, 8)	2m 37s
units / internal / 🧪 Unit Tests: Internal (4, 8)	6m 22s
units / internal / 🧪 Unit Tests: Internal (7, 8)	5m 28s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	3m 2s
units / webapp / 📊 Merge Reports	45s
units / packages / 📊 Merge Reports	23s
units / internal / 📊 Merge Reports	25s
	2h 16m 45s

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