... - max. **1 Tag** ODER  
  - max. **800–1.000 Wörter**
- Overlap: **100–150 Wörter**
- Segment-ID:  
  `CHAT_012__FILE_03__SEG_007`

**Output pro Segment (lokal erzeugt):**
```json
{
  "segment_id": "...",
  "approx_date": "2025-02-14",
  "word_count": 912,
  "user_sentences": [ 15–25 Sätze ],
  "marker_counts": {
    "krise": 2,
    "panik": 1,
    "suizid": 0,
    "alkohol": 0,
    "[REDACTED]": 1,
    "d...