release: add docs/CHANGELOG.md

docs/CHANGELOG.md

@@ -17,7 +17,7 @@ silently overwritten one (`docs/OWNER_DECISIONS_2026-09-23.md`, convention).
 **Related documents.** [`../MODEL_CARD.md`](../MODEL_CARD.md) · [`MODELS.md`](MODELS.md) ·
 [`BENCHMARKS.md`](BENCHMARKS.md) · [`TRAINING.md`](TRAINING.md) · [`EVALUATION.md`](EVALUATION.md) ·
 [`LIMITATIONS.md`](LIMITATIONS.md) · [`RESEARCH_NOTES.md`](RESEARCH_NOTES.md) ·
-[`ARCHITECTURE.md`](ARCHITECTURE.md).
+[`ARCHITECTURE.md`](architecture/README.md).
 
 ---
 
@@ -43,7 +43,7 @@ public repository, and a verified evidence archive.
 
 | Chapter | Topic |
 |---|---|
-| `docs/ARCHITECTURE.md` | hub: thesis, sub-document index, cross-cutting principles |
+| `docs/architecture/README.md` | hub: thesis, sub-document index, cross-cutting principles |
 | `docs/architecture/01-system-overview.md` | thesis, component inventory, frozen-backbone strategy |
 | `docs/architecture/02-deployment-topology.md` | four tiers, gateway, tunnel, wake flow, cold start |
 | `docs/architecture/03-request-lifecycle.md` | the nine-state controller, validation, tiling |
@@ -544,7 +544,7 @@ manifest or on the Hub.
 
 | File | Purpose | Bytes | In manifest / Hub |
 |---|---|---|---|
-| `docs/ARCHITECTURE.md` | architecture hub: thesis, sub-document index, cross-cutting principles | 7,672 | yes |
+| `docs/architecture/README.md` | architecture hub: thesis, sub-document index, cross-cutting principles | 7,672 | yes |
 | `docs/MODELS.md` | per-model detail: hyperparameters, acceptance status, measured params | 103,145 | yes |
 | `docs/BENCHMARKS.md` | every measured metric with its artifact and protocol | 55,999 | yes |
 | `docs/DATASETS.md` | dataset provenance, splits, leakage controls | 67,723 | yes |