Score a post with Jevbefore you publish it

import { TypeSafeClient, noul, score } from '@typesafe-ai/sdk';

const STRENGTH_LEVELS = [
  'Flops. Gets less attention than a typical post from the same account.',
  'Typical. Performs about the same as the account usually does.',
  'Above typical. Noticeably more reach and replies than usual.',
  'Strong. Several times the usual reach. Spreads past the existing audience.',
  'Breakout. Orders of magnitude beyond usual. Reaches people who have never heard of the author.',
] as const;

const client = new TypeSafeClient({ timeout: 4000, retry: { maxRetries: 1 } });

const QUESTIONS = {
  strength: score(
    'How far will this post travel compared to a typical post from the same author?',
    STRENGTH_LEVELS
  ),
  hook: score('How well does the opening line stop someone mid scroll?', [
    'No hook. Opens with context, throat clearing, or a greeting.',
    'Functional. States the subject plainly without creating a reason to continue.',
    'Strong. Creates tension, a gap, or a surprise in the first line.',
  ]),
  clarity: score('How easily does a reader with no context understand this?', [
    'Confusing. Depends on context the reader does not have.',
    'Understandable, but takes a second read.',
    'Immediately clear on one pass.',
  ]),
  specificity: score('How concrete is this?', [
    'Abstract. Generic advice that could apply to anyone.',
    'Somewhat concrete. Gestures at specifics without giving them.',
    'Concrete. Names real numbers, events, or details.',
  ]),
  slop: noul('This reads like it was generated by an AI rather than written by a person.', {
    true: 'Em dashes, triadic lists, uniformly long sentences, words like delve or landscape.',
    false: 'Uneven rhythm, specific detail, an identifiable voice.',
  }),
  bait: noul('This post explicitly asks the reader for likes, reposts, replies, follows, or bookmarks.'),
  toxicity: noul('This text contains slurs, harassment, sexual content, or abuse targeted at a person or group.'),
} as const;

export async function scoreDraft(text: string) {
  const { answers, usage } = await client.systemOne({
    state: { draft_post: text, platform: 'X (Twitter)' },
    questions: QUESTIONS,
  });

  return {
    strength: answers.strength.score,            // 0 to 4
    confidence: answers.strength.confidence,     // 0 to 1
    distribution: answers.strength.probabilities,
    hook: answers.hook.score,                    // 0 to 2
    clarity: answers.clarity.score,              // 0 to 2
    specificity: answers.specificity.score,      // 0 to 2
    slop: answers.slop.noul,                     // 0 to 1
    bait: answers.bait.noul,                     // 0 to 1
    toxicity: answers.toxicity.noul,             // 0 to 1
    inputTokens: usage.input_tokens,
  };
}

import { scoreDraft } from './score-draft';

export async function gate(text: string) {
  const s = await scoreDraft(text);

  // Vetoes. Not ranking signals, and not negotiable by a high strength score.
  if (s.toxicity > 0.05) return { verdict: 'block', reason: 'toxicity' };
  if (s.bait > 0.3) return { verdict: 'block', reason: 'engagement bait' };
  if (s.slop > 0.5) return { verdict: 'rewrite', reason: 'reads as AI-written' };

  // The weak dimension is more actionable than the headline number, because it
  // names the one thing to fix rather than telling the writer the post is a 41.
  if (s.hook < 1) return { verdict: 'rewrite', reason: 'the first line is not pulling anyone in' };
  if (s.specificity < 1) return { verdict: 'rewrite', reason: 'nothing concrete in here yet' };

  // A flat distribution means the number is an average of disagreement, not a judgement.
  if (s.confidence < 0.5) return { verdict: 'review', reason: 'low confidence' };

  return s.strength >= 2 ? { verdict: 'publish', score: s } : { verdict: 'rewrite', reason: 'typical at best' };
}

const decision = await gate(draft);

if (decision.verdict === 'publish') {
  await fetch('https://opentweet.io/api/v1/posts', {
    method: 'POST',
    headers: {
      Authorization: 'Bearer ' + process.env.OPENTWEET_API_KEY,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      text: draft,
      platforms: ['x', 'bluesky', 'linkedin'],
      scheduled_date: '2026-09-22T14:00:00Z',
    }),
  });
}