v0.13.0

Changelog

• 88b7992: task: builtin comment/attach-evidence mint record ids (@claude)
• 09d766e: skills: manifest + lockfile + compose engine (seed skills lock/install) (@claude)
• 2264a9d: mail + handoff: file-per-message mailboxes and continuation packets (@claude)
• 7b497ec: mcp: stdio transport exposing the port verbs as tools (seed mcp serve) (@claude)
• 0673805: task: spec-driven output conformance across both builtins (@claude)
• df7d781: skills: real compose — generated skills from ordered use lists (@claude)
• 4369f05: task: reap-written handoff packets mark workspace anchors unavailable (@claude)
• 806d790: mcp: lease-renew tool and ready --squad; full operator surface asserted (@claude)
• d416d2d: validate + task: §6 multi-squad routing activation (@claude)
• 372aa9f: release: v0.13.0 (@claude)