---
license: apache-2.0
language:
- en
- fr
task_categories:
- text-generation
- conversational
size_categories:
- 100K<n<1M
tags:
- chatml
- sft
- aether-family
- code
configs:
- config_name: default
  data_files:
  - split: train
    path: "code_shard_*.jsonl"
---

# aether-sft-v2-code

AETHER family SFT dataset — group `code`.

**Format**: JSONL ChatML messages, task_type tagged, MinHash dedup applied (threshold 0.85).

**Schema**:
```
{
  "messages": [{"role": "system|user|assistant", "content": "..."}],
  "task_type": "function_calling|code|reasoning_cot|...",
  "source_ds": "<HF dataset_id>",
  "lang": "en|fr|...",
  "system_source": "archon_default|overridden_from_source"
}
```

Generated by `prepare_sft.py` pipeline (2026-05-25).