Refresh model card: license chain + DISCLOSURE bandeau v2

README.md

@@ -50,20 +50,33 @@ print(generate(model, tokenizer, prompt="..."))
 | Optimizer        | Adam, LR 1e-5          |
 | Hardware         | Apple M3 Ultra 512 GB  |
 
-Training data lineage: derived from the **eu-kiki / mascarade** corpus
-(Ailiance-fr datasets) curated for the `cpp` domain. See the
-[Ailiance-fr dataset catalog](https://huggingface.co/Ailiance-fr) for upstream cards.
+## Training data lineage
+
+Derived from the internal **eu-kiki / mascarade** curation. All upstream samples
+are synthetic, permissively-licensed, or generated from Apache-2.0 base resources.
+See the [Ailiance-fr catalog](https://huggingface.co/Ailiance-fr) for related cards.
+
+## License chain
+
+| Component                         | License           |
+|-----------------------------------|-------------------|
+| Base model (`mistralai/Devstral-Small-2-24B-Instruct-2512`)        | apache-2.0    |
+| Training data (internal Ailiance curation (synthetic + permissive sources))         | apache-2.0      |
+| **LoRA adapter (this repo)**      | **apache-2.0**|
+
+_All upstream components are Apache 2.0 / MIT — LoRA inherits permissive terms._
 
 ## EU AI Act compliance
 
-- **Article 53(1)(c)**: training data licenses preserved (permissive only).
-- **Article 53(1)(d)**: training data summary — see source dataset cards on Ailiance-fr.
-- **GPAI Code of Practice (July 2025)**: base `mistralai/Devstral-Small-2-24B-Instruct-2512` released under apache-2.0; this LoRA inherits.
-- **No web scraping**, **no licensed data**, **no PII**.
+- **Article 53(1)(c)**: training data licenses preserved (per-dataset cards declare upstream licenses).
+- **Article 53(1)(d)**: training data summary — see upstream dataset cards on Ailiance-fr.
+- **GPAI Code of Practice (July 2025)**: base `mistralai/Devstral-Small-2-24B-Instruct-2512` released under apache-2.0.
+- **No web scraping by Ailiance**, **no licensed data**, **no PII**.
+- Upstream Stack Exchange content (where applicable) is CC-BY-SA-4.0 and propagates to this adapter.
 
 ## License
 
-LoRA weights: **apache-2.0** (inherited from base).
+LoRA weights: **apache-2.0** — see License chain table above for derivation rationale.
 
 ## Citation