v0.2.9

What's Changed

• fix: restore nested subagent and tool span parenting by @vincentkoc in #32
• fix(deps): add zod runtime dependency for packaged installs by @vincentkoc in #42
• Improve Opik Cloud onboarding for missing accounts by @vincentkoc in #44
• fix: warn on invalid opik project targets by @vincentkoc in #43

Full Changelog: v0.2.8...v0.2.9