feat: Input Streams - Bidirectional task communication #4869

Job	Run time
sdk-compat / Node.js 20.20 (ubuntu-latest)	2m 2s
sdk-compat / Bun Runtime	1m 58s
sdk-compat / Deno Runtime	1m 55s
typecheck / typecheck	6m 0s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	1m 58s
sdk-compat / Node.js 22.12 (ubuntu-latest)	2m 7s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	4m 14s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	3m 25s
units / packages / 🧪 Unit Tests: Packages (1, 1)	8m 47s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	1m 47s
sdk-compat / Cloudflare Workers	2m 4s
units / internal / 🧪 Unit Tests: Internal (3, 8)	9m 58s
units / internal / 🧪 Unit Tests: Internal (2, 8)	10m 4s
units / internal / 🧪 Unit Tests: Internal (5, 8)	4m 4s
units / internal / 🧪 Unit Tests: Internal (1, 8)	6m 7s
units / internal / 🧪 Unit Tests: Internal (4, 8)	5m 41s
units / internal / 🧪 Unit Tests: Internal (7, 8)	5m 15s
units / webapp / 🧪 Unit Tests: Webapp (1, 8)	6m 1s
units / webapp / 🧪 Unit Tests: Webapp (2, 8)	4m 12s
units / webapp / 🧪 Unit Tests: Webapp (7, 8)	5m 43s
units / internal / 🧪 Unit Tests: Internal (6, 8)	5m 38s
units / webapp / 🧪 Unit Tests: Webapp (4, 8)	5m 45s
units / webapp / 🧪 Unit Tests: Webapp (8, 8)	2m 51s
units / webapp / 🧪 Unit Tests: Webapp (3, 8)	3m 21s
units / internal / 🧪 Unit Tests: Internal (8, 8)	6m 22s
units / webapp / 🧪 Unit Tests: Webapp (5, 8)	7m 54s
units / webapp / 🧪 Unit Tests: Webapp (6, 8)	3m 57s
units / webapp / 📊 Merge Reports	40s
units / packages / 📊 Merge Reports	20s
units / internal / 📊 Merge Reports	23s
	2h 10m 33s

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