v0.7.0a14

What's Changed

• fix(supervisor): clean up _running + dedup cache on background failures
• feat(orchestration): extend StatusBus lifecycle posts to all strategies
• feat(supervisor): StatusBus posts + async_delivery for strategy-tool mode
• chore(release): publish only the current version's artifacts

Full Changelog: v0.7.0a13...v0.7.0a14