factflow execution start [flags]
--config-id string Configuration ID
-h, --help help for start
--tag string Tag for the new execution (unique)
--color Force color output even when piped (for use with less -R, more)
--compact Force compact output (no pretty-print, no color)
--no-color Disable color output
-o, --output string Output format: table, json, json-pretty, yaml (default "table")
--profile string Named server profile
--server string Factflow API base URL (default: http://localhost:8000)
--timeout duration HTTP timeout (default 30s)
-v, --verbose Debug logging