v0.3.0

Added

• (cli) redesign sync/status output and gate sources behind enabled (#26)
• (adapter) add pi and opencode source adapters

Fixed

• (substrate) handle wrapped namespace table-not-found errors
• (adapter) apply polish-review fixes across opencode, pi, seam, and writer
• (adapter) harden pi and opencode adapters per review

Other

• (substrate) collapse namespace error-chain walker
• rename pi adapter to pi-coding-agent