OSS-first docs

These docs teach the open system first: contracts, generated surfaces, runtimes, governance, and incremental adoption. Studio shows up as the operating layer on top, not as the source of truth.

agent.run.started

Emitted when an agent run begins execution.

field.key.label
agent.run.started
field.version.label
field.type.label
field.title.label
agent.run.started
field.description.label

Emitted when an agent run begins execution.

field.tags.label
field.owners.label
field.stability.label

Emitted when an agent run begins execution.