v0.10.0

Changelog

✨ New Features

• feat(cli): add YAML serialization layer for human-readable session editing
• feat(cli): add sfy session export and sfy session import commands
• feat(cli): replace raw JSON edit with YAML temp file in session edit

🐛 Bug Fixes

• fix(cli): print stdout hint to stderr when session export has no -o flag

🔧 Maintenance

• chore(deps): promote gopkg.in/yaml.v3 to direct dependency
• chore(dev): add ./dev script and make sfy/dev-server targets for faster iteration
• chore: release v0.10.0