Creates an ephemeral agent and immediately executes a run. Returns the run ID for polling status and results. This is the fastest way to run an agent without managing agent lifecycle.
API key starting with sk_case_
Task prompt for the agent
System instructions. Defaults to a general-purpose legal assistant prompt if not provided.
LLM model identifier. Defaults to anthropic/claude-sonnet-4.6
Restrict agent to specific vault IDs
Scope this run to specific vault object IDs. The agent will only access these objects.
Additional context or constraints for this run
Allowlist of tools the agent can use
Denylist of tools the agent cannot use
Custom sandbox resources (cpu, memoryMiB)