List all your Vynn workflows with their steps and status.

Get full details of a workflow including all steps and their configuration.

Args: workflow_id: UUID of the workflow

Create a new Vynn workflow.

Args: name: Workflow name (e.g. "Daily Market Brief") description: What this workflow does steps: Optional list of step dicts, each with 'name' and 'description' (the system prompt). Example: [{"name": "Research", "description": "Find top news for {topic}"}] email_recipients: Optional list of email addresses to send workflow output to after each execution. Example: ["maya@gmail.com", "bob@example.com"] email_subject: Optional custom email subject. Defaults to "Vynn: {workflow_name}".

Execute a workflow with the given input and return results.

Args: workflow_id: UUID of the workflow to run input_text: The input text/prompt to feed into the workflow

Get recent run history for a workflow.

Args: workflow_id: UUID of the workflow limit: Number of runs to return (default 10)

Get detailed summary of a specific workflow run.

Args: run_id: UUID of the run

Analyze recent failures and generate optimized prompt variants for a workflow step.

Uses LLM-powered analysis of inference logs to suggest better prompts. Returns up to 5 variants ranked by estimated improvement.

Args: workflow_id: UUID of the workflow step_id: UUID of the step to optimize

Apply an optimized prompt to a workflow step.

Args: workflow_id: UUID of the workflow step_id: UUID of the step prompt: The new prompt text to apply

Get AI-powered model recommendation for a workflow step based on performance data.

Args: workflow_id: UUID of the workflow step_id: UUID of the step

Schedule a workflow to run automatically on a cron schedule.

Args: workflow_id: UUID of the workflow cron_expression: Cron expression (e.g. "0 8 * * 1-5" for weekdays at 8am) default_input: The input text to use for each scheduled run timezone: Timezone for the schedule (default: UTC)

Get the current schedule for a workflow.

Args: workflow_id: UUID of the workflow

Remove the schedule from a workflow.

Args: workflow_id: UUID of the workflow

Create an inbound webhook trigger for a workflow.

Returns a URL and secret that external services can POST to in order to fire the workflow.

Args: workflow_id: UUID of the workflow name: Human-readable name for the trigger

List all webhook triggers for a workflow.

Args: workflow_id: UUID of the workflow

Get performance analytics for a workflow — success rates, latency, cost, model usage.

Args: workflow_id: UUID of the workflow

Run a backtest on a trading strategy using natural language or structured rules.

Args: strategy: Strategy description (e.g. "Buy when RSI(14) < 30, sell when RSI(14) > 70") or JSON structured format {"entries":[...],"exits":[...]} universe: List of tickers (e.g. ["AAPL", "MSFT"]) or preset ("SP500", "MAGNIFICENT7"). Defaults to MAGNIFICENT7. period_start: Start date YYYY-MM-DD (default: 3 years ago) period_end: End date YYYY-MM-DD (default: today) capital: Starting capital (default: 100000) benchmark: Benchmark ticker (default: SPY) walk_forward: Enable walk-forward validation to detect overfitting position_sizing: "equal", "risk_parity", "vol_target", or "kelly" allow_short: Allow short selling

Run a parameter sweep across strategy variations and rank them.

Args: base_strategy: Strategy template with {placeholders} (e.g. "Buy when RSI({period}) < {threshold}") parameter_grid: Dict of param name to list of values (e.g. {"period": [14, 21], "threshold": [25, 30, 35]}) universe: List of tickers or preset period_start: Start date YYYY-MM-DD period_end: End date YYYY-MM-DD capital: Starting capital rank_by: Metric to rank by — "sharpe_ratio", "total_return_pct", or "max_drawdown_pct"

Optimize portfolio weights using mean-variance optimization.

Args: universe: List of tickers (e.g. ["AAPL", "MSFT", "GOOGL", "TSLA"]) method: "max_sharpe", "min_variance", "risk_budget", or "black_litterman" period_start: Start date YYYY-MM-DD period_end: End date YYYY-MM-DD long_only: Only allow long positions (default: true)

List available workflow templates that you can clone.

Clone a workflow template into your account.

Args: template_id: UUID of the template name: Name for your new workflow

List all tools that can be attached to workflow steps (web search, code exec, etc).