=== A: /security-check skill ===
skills loaded: ['security-check', 'verify', 'debug', 'code-review', 'simplify', ...]
'security-check' in slash_commands: True
  tool: Bash
  tool: Read
  tool: Read
  tool: Read
result:
 - `src/app.py:5` - High - Hardcoded live API key (`sk-live-...`) committed in source instead of loaded from environment/secrets store.
- `src/app.py:11` - Critical - SQL query built via f-string interpolation of unsanitized `name` parameter, enabling SQL injection.

=== B: CLAUDE.md loaded (setting_sources=['project']) vs not ([]) ===
setting_sources=['project']: 'Yes. "Use type hints on all new or edited functions."'
setting_sources=[]: "No. I don't have any project-specific instructions (e.g., from a CLAUDE.md or similar file) about type hints—none have been provided to me in this conversation."

=== C: system prompt variants ===
[default (minimal)] "I'm Claude, an AI coding agent built on Anthropic's Claude Agent SDK that can help you read, write, and debug code and work with files in your project directory via a terminal-based interface."
[claude_code preset + append] "I'm Claude Code, Anthropic's CLI assistant, here to help you with software engineering tasks like coding, debugging, and running commands in your project.\n\nBANANA"
[custom string] "Arrr, I be Claude, a scurvy code-slingin' agent here to help ye navigate files and tasks on yer machine!"