v0.8.0

cli: expose gpu allocation in environment create, hosts list, and host metrics (7a70b59)
cli: expose GPU allocation in environment create, hosts list, and host metrics (5ce4b49)
docs: re-write (38f1244)
sdks: bring typescript and python sdks to gpu parity with go (c637018)
sdks: bring TypeScript and Python SDKs to GPU parity with Go (64a7265)

cli: make fuse up return once the environment is running (c1ce30b)
cli: make fuse up return once the environment is running (56c052c)
cli: treat a dropped event stream as a failure, not a ready environment (1e3b900)
docs: redirect / and /docs to the learn landing, align worker name with workers builds (8218238)
docs: redirect / and /docs to the learn landing, align worker name with workers builds (2b10bea)
orchestrator: enforce MIGCapable and honor gpu_kind on MIG placement (1ad63ee)
orchestrator: enforce MIGCapable and honor gpu_kind on MIG placement (ab5e0fb)
orchestrator: gate the host-kind fallback on a device reporting no model (adefd8c)
orchestrator: return 4xx instead of 500 for six permanent preconditions (e1510d1)
orchestrator: return 4xx instead of 500 for six permanent preconditions (84d7ab7)