Release Genkit JS 0.9.0-dev.3 · firebase/genkit

What's Changed

Logging I/O for tool spans by @maxl0rd in #1115
Fix getDataset method output in tools server router by @shrutip90 in #1122
Fix action schema validation by @MichaelDoyle in #1124
Clear trace metadata from logs not used by GCP plugin. by @bryanatkinson in #1118
Adds custom format implementations. #708 part 1 by @mbleigh in #1125
Refactors Message into its own file by @mbleigh in #1120
Ensure session state added back in after schema parsing by @MichaelDoyle in #1129
Include model in options for executable prompts by @MichaelDoyle in #1142
Update dev-ui gallery to use the latest in prompt technology by @MichaelDoyle in #1146
Update firebase plugin package.json to make user_engagement match bet… by @bryanatkinson in #1147
docs: revise dotprompt.md and combine with prompts.md by @kevinthecheung in #992
Refactor formatter interface into stateless function - #708 part 2 by @mbleigh in #1131
feat(js/plugins/vertexai): support resposeMimeType in next by @cabljac in #1149
[CLI] Removed genkit init. by @apascal07 in #1135
Removed genkit init templates. by @apascal07 in #1151
Add endpoint for the Dev UI to subscribe to runtime updates by @MichaelDoyle in #1154
Re-initializing GCP logger after it experiences a failure. by @maxl0rd in #1161
docs: update models.md for 0.9 by @kevinthecheung in #1157
[CLI] Fixed multi-directory dev UIs. by @apascal07 in #1168
fix: allow passing promise of TelemetryConfig to enableTelemetry by @pavelgj in #1169

Full Changelog: https://github.com/firebase/genkit/compare/[email protected]@0.9.0-dev.3