Fix AI hallucinating street addresses and other facts

- Add street/address pattern to answerFor() — returns profile address or empty string
- Update AI prompt: return "UNKNOWN" instead of guessing facts
- Handle UNKNOWN response by treating it as no answer (triggers Telegram ask)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

lib/form_filler.mjs

@@ -153,6 +153,7 @@ export class FormFiller {
     }
     if (l.includes('email')) return p.email || null;
     if (l.includes('phone') || l.includes('mobile')) return p.phone || null;
+    if (l.includes('street') || (l.includes('address') && !l.includes('email'))) return p.location?.address || '';
     if (l.includes('city') && !l.includes('remote')) return p.location?.city || null;
     if (l.includes('zip') || l.includes('postal')) return p.location?.zip || null;
     if (l.includes('country code') || l.includes('phone country')) return 'United States (+1)';
@@ -242,7 +243,7 @@ Rules:
 - For yes/no or multiple choice, return ONLY the exact option text
 - For short-answer fields, be brief and direct (1 line)
 - Use first person
-- Never make up facts
+- NEVER guess or fabricate factual information (addresses, numbers, dates, credentials, etc.) — if you don't know, return exactly: UNKNOWN
 - Just the answer text — no preamble, no explanation, no quotes`;
 
     const userPrompt = `Candidate: ${this.profile.name?.first} ${this.profile.name?.last}
@@ -275,6 +276,10 @@ Answer:`;
       if (!res.ok) return null;
       const data = await res.json();
       const answer = data.content?.[0]?.text?.trim() || null;
+      if (answer === 'UNKNOWN') {
+        console.log(`    [AI] "${label}" -> UNKNOWN (skipping)`);
+        return null;
+      }
       if (answer) console.log(`    [AI] "${label}" -> "${answer}"`);
       return answer;
     } catch {