System config

Global settings shared by all tools, expected in system.json in the repository root:

{
  "base_dir": ".",
  "makis_executable": "./makis/makis",
  "log_level": "INFO",
  "log_retention_hours": 240,
  "log_limit_mb": 100,
  "mem_limit": 4
}

Field	Description
base_dir	Repository root. hw/ and run/ are resolved relative to it
makis_executable	Path to the makis sandbox wrapper script
log_level	Logging verbosity
log_retention_hours	How long archived logs are kept
log_limit_mb	Size cap for archived logs
mem_limit	Response size limit in MB for downloaded files (converted to bytes at runtime)