skill-system-tkt

This code is a local orchestration CLI that performs multiple high-impact actions. The strongest supply-chain/sabotage concern is intentional host command execution: acceptance_criteria.run from YAML is executed with shell=True during bundle close, and close_gate.command from config is executed via bash -lc. These are dangerous sinks if an attacker can influence ticket YAMLs or configuration. File writes are extensive under a directory that can be influenced via environment variables (TKT_ROOT), increasing persistence risk via symlinks/path manipulation. No clear obfuscation or direct credential theft is present, so malware probability is lower; however, the command-execution capability makes security risk significant.