v1.0.6

Self-host fleet worker for writ-agent-fleet.

Each archive unpacks to a directory containing the binary and the Playwright driver it
needs (playwright-driver/) — keep them together, the worker finds the driver beside
itself. Chromium installs itself on first browser use.

tar -xzf writ-agent-fleet-linux-x86_64.tar.gz
cd writ-agent-fleet-linux-x86_64
WRIT_SERVICE_TOKEN=… WRIT_COORDINATOR_URL=https://… ./writ-agent-fleet

Verify a download against its .sha256 before running it. Container image:
ghcr.io/usewrit/writ-agent:v1.0.6.

See CHANGELOG.md for what changed, and the
coordinator for the control plane this connects to.

Full Changelog: v1.0.5...v1.0.6