## What changed
- Remove the separate deferred registration handle, direct readiness publisher,
and Noise environment upsert API from `EnvironmentManager`.
- Use `report_environment_provisioning_status` and
`materialize_pending_noise_environment` as the provisioning flow while keeping
ordinary environments isolated from provisioning reports.
- Cover readiness updates, invalid reports, duplicate materialization, and
conflicts with ordinary environments in the deferred environment tests.
GitOrigin-RevId: d14207c0abb0636d331be4f875fec6e53f3d2fe6
## What changed
- Add end-to-end coverage for a remote environment whose provisioning status is
reported ready before it is selected for a turn.
- Verify that `wait_for_environment` makes remote execution tools and selected
capability-root context available once the transport is ready.
- Update pending-environment and relay tests to cover separate materialization
and readiness reporting, including deferred connection and reconnection.
GitOrigin-RevId: d86d66e8f722e9bafac88b93d93e7c5244a7156e
## What changed
- Add pending, ready, and failed provisioning states for Noise environments.
- Preserve the same environment instance whether provisioning is reported before or after materialization, and reject conflicts with ordinary environments.
- Make readiness and failure reports idempotent while rejecting contradictory terminal transitions.
- Delay connection attempts until a provisioned environment is selected and provisioning succeeds.
## Testing
- Cover status reports before and after materialization, terminal failures, repeated and contradictory reports, and replacement between ordinary and deferred environments.
GitOrigin-RevId: 4360a8f2a80c1a99a1dc9257e5d77c07b72b8eb3
## What changed
- Add `EnvironmentManager::publish_ready_info` to update the selected capability
roots for an existing environment without replacing it.
- Store readiness as an atomically replaceable snapshot so repeated publications
expose the latest roots while deferred completion still controls connection
readiness.
- Validate published roots and reject updates for missing environments.
## Testing
- Cover publication, replacement, repeated and invalid updates, and interaction
with deferred environment completion.
GitOrigin-RevId: 1477f60e1319f840e6b33703ef2af052713779fd
## What changed
- Add `WaitForEnvironmentToolConfig` as thread extension data for overriding the
model-visible tool and `environment_id` descriptions.
- Preserve the default descriptions when no override is provided or when the
configured descriptions exceed the input or serialized tool-spec limits.
- Keep `wait_for_environment` availability gated by the deferred executor
feature independently of whether a host override is present.
## Testing
- Cover default, custom, oversized, and feature-disabled tool configurations.
- Verify the custom descriptions in the deferred-environment integration flow.
GitOrigin-RevId: 6b49a73a434becd99ea5df911be53f3706a17c0a
## What changed
- Replace pending WebSocket URL registration with deferred Noise environment
registration that gates connection attempts on an explicit readiness signal.
- Reuse the Noise rendezvous transport after readiness so reconnects request a
fresh connection bundle.
- Preserve terminal errors for failed or dropped registrations and keep late
completion isolated from replacement environments.
## Testing
- Add coverage for readiness gating, registration failure and replacement,
eager Noise connections, and reconnection through a fresh rendezvous bundle.
GitOrigin-RevId: 83e23fa03a02e3b2bdf1a83fe26d7ac461f55cf3