Add long-task governor wrapper MVP skeleton

scripts/long_task_governor_wrapper.mjs

@@ -0,0 +1,123 @@
+#!/usr/bin/env node
+import fs from 'fs';
+
+function parseArgs(argv) {
+  const args = { input: '', pretty: true };
+  for (let i = 2; i < argv.length; i += 1) {
+    const arg = argv[i];
+    if (arg === '--input') args.input = argv[++i] || '';
+    else if (arg === '--compact') args.pretty = false;
+  }
+  return args;
+}
+
+function readInput(path) {
+  if (!path || path === '-') {
+    return fs.readFileSync(0, 'utf8');
+  }
+  return fs.readFileSync(path, 'utf8');
+}
+
+function normalizeRequest(raw) {
+  const data = JSON.parse(raw);
+  return {
+    requestText: data.requestText || '',
+    hasFilesOrSystems: Boolean(data.hasFilesOrSystems),
+    needsWaiting: Boolean(data.needsWaiting),
+    needsSubagent: Boolean(data.needsSubagent),
+    needsOwnerDecision: Boolean(data.needsOwnerDecision),
+    canReplyNow: Boolean(data.canReplyNow),
+    taskName: data.taskName || 'Untitled long-task',
+    currentStep: data.currentStep || 'Classifying request',
+    nextStep: data.nextStep || 'Define next actionable step',
+    nextReportCondition: data.nextReportCondition || 'After next meaningful milestone',
+    waitingOn: data.waitingOn || 'none',
+    blocker: data.blocker || 'none',
+    checkpointTrigger: data.checkpointTrigger || '',
+    externalizedTrigger: data.externalizedTrigger || '',
+    triggerKind: data.triggerKind || '',
+  };
+}
+
+function classify(input) {
+  const classification = input.canReplyNow && !input.hasFilesOrSystems && !input.needsWaiting && !input.needsSubagent && !input.needsOwnerDecision
+    ? 'general_chat'
+    : 'long_task';
+
+  const silentCandidate = classification === 'long_task' && (input.needsWaiting || input.needsSubagent || Boolean(input.checkpointTrigger));
+  const needsCheckpoint = classification === 'long_task';
+
+  return {
+    classification,
+    silentCandidate,
+    needsOwnerDecision: input.needsOwnerDecision,
+    needsCheckpoint,
+    needsSubagent: input.needsSubagent,
+  };
+}
+
+function bootstrapTaskState(input, classificationResult) {
+  if (classificationResult.classification !== 'long_task') return null;
+  return {
+    task_name: input.taskName,
+    status: input.blocker !== 'none' ? 'blocked' : (input.waitingOn !== 'none' ? 'waiting_user' : 'active'),
+    current_step: input.currentStep,
+    next_step: input.nextStep,
+    next_report_condition: input.nextReportCondition,
+    waiting_on: input.waitingOn,
+    blocker: input.blocker,
+    silent: classificationResult.silentCandidate,
+  };
+}
+
+function validateSilentLaunch(input, classificationResult) {
+  if (!classificationResult.silentCandidate) {
+    return { ok: true, reason: 'not a silent long-task' };
+  }
+
+  if (!input.checkpointTrigger) {
+    return { ok: false, reason: 'missing first forced checkpoint trigger' };
+  }
+
+  if (!input.externalizedTrigger) {
+    return { ok: false, reason: 'missing externalized checkpoint path' };
+  }
+
+  return {
+    ok: true,
+    reason: `${input.triggerKind || 'externalized'} trigger is defined`,
+  };
+}
+
+function planHandoff(classificationResult) {
+  if (classificationResult.needsOwnerDecision) {
+    return { mode: 'button_path' };
+  }
+  return { mode: 'direct_reply' };
+}
+
+function main() {
+  const args = parseArgs(process.argv);
+  const raw = readInput(args.input);
+  const input = normalizeRequest(raw);
+  const classificationResult = classify(input);
+  const taskRecord = bootstrapTaskState(input, classificationResult);
+  const silentLaunch = validateSilentLaunch(input, classificationResult);
+  const handoff = planHandoff(classificationResult);
+
+  const output = {
+    classification: classificationResult.classification,
+    silentCandidate: classificationResult.silentCandidate,
+    needsOwnerDecision: classificationResult.needsOwnerDecision,
+    needsCheckpoint: classificationResult.needsCheckpoint,
+    needsSubagent: classificationResult.needsSubagent,
+    taskRecord,
+    silentLaunchOk: silentLaunch.ok,
+    silentLaunchReason: silentLaunch.reason,
+    handoff,
+  };
+
+  process.stdout.write(JSON.stringify(output, null, args.pretty ? 2 : 0) + '\n');
+}
+
+main();