patch_sessionMachine2.js

const fs = require('fs');

const filepath = 'vessel/src/lib/raven/sessionMachine.ts';
let content = fs.readFileSync(filepath, 'utf8');

// I put it in buildCalibrationRails accidentally. Need to also put it in buildSessionContext
content = content.replace(
  "return parts.join('\\n');",
  "if (state.activeVoids && state.activeVoids.length > 0) {\n    parts.push('[ACTIVE VOIDS]\\nThe following structural signals or interpretations were explicitly rejected by the user in this session. You MUST NOT present these mappings again:\\n' + state.activeVoids.map(v => `- \"${v}\"`).join('\\n'));\n  }\n\n  return parts.join('\\n');"
);

fs.writeFileSync(filepath, content);