# Directory Update Log

## 2026-09-25

* **Creation**: [Second opinions](concepts/second-opinions.md) and [DataCite decisions](concepts/datacite.md) for milestone M5.
* **Update**: [Hosted providers](concepts/hosted-providers.md) for milestone M4b (the MotherDuck provider, `hosted score`, pinned SQL and shape, the residency gate).
* **Creation**: [MCP tools](concepts/mcp-tools.md) for milestone M4; [Provenance](concepts/provenance.md) gains Postgres, export and reconcile; [Testing](develop/testing.md) the Postgres and end-to-end tiers; [Architecture](develop/architecture.md) the service layer.
* **Creation**: [Local weights](getting-started/local-weights.md) for milestone M3 (the hf and composite backends, the doctor's local checks, the torch 2.14 Triton switch); [Learning](concepts/learning.md) gains the L2 head section and the unified fitting path.
* **Creation**: [Bench results](bench/results.md): the first gateway and synthetic bench tables.
* **Creation**: [Learning](concepts/learning.md) for milestone M2 (label sources, LOCO fitting, guards, promotion).
* **Creation**: [Quickstart](getting-started/quickstart.md) and [Gateway](getting-started/gateway.md) for milestone M1 (annotate, apply, explain; the doctor's gateway checks).
* **Creation**: the documentation bundle for milestone M0: [Getting started](getting-started/index.md) ([Install](getting-started/install.md), [Configuration](getting-started/configuration.md)), [Concepts](concepts/index.md) ([Decision graph](concepts/decision-graph.md), [Levels and policy](concepts/levels-and-policy.md), [Provenance](concepts/provenance.md), [Hosted providers](concepts/hosted-providers.md)), [Develop](develop/index.md) ([Architecture](develop/architecture.md), [Testing](develop/testing.md)) and [About](about/index.md) ([AI agents](about/ai-agents.md), [License](about/license.md)).