Offload functions to worker threads with shared memory primitives for Node.js.

docs: document isTask() and worker affinity in README master

Add a paragraph under Load Balancing showing how isTask() narrows a task to a specific moroutine's descriptor shape, with a keyAffinity balancer example. Link to examples/worker-affinity for the full demo. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>


+23
1 changed file