Function check

test/completion-gate.test.ts:14–17

(name: string, cond: boolean)

let passed = 0, failed = 0;
function check(name: string, cond: boolean) {
  if (cond) { passed++; console.log(`  ✓ ${name}`); }
  else { failed++; console.log(`  ✗ ${name}`); }
}

const editOk = (name: string): MsgLike => ({ role: 'tool', name, content: 'Applied 1 edit (syntax validated)' });
const editErr = (name: string): MsgLike => ({ role: 'tool', name, content: '[SYNTAX_REJECTED] would break file' });