Add `// Copyright Sunbeam Studios 2026` and `// SPDX-License-Identifier:
Apache-2.0` headers to all source files missing them. Update LICENSE
copyright year, Dockerfile copyright header, and .dockerignore for new
project structure (lean4/, docs/, training artifacts).
Signed-off-by: Sienna Meridian Satterwhite <sienna@sunbeam.pt>
Apache-2.0 license with CLA for dual-licensing. Lefthook enforces
Signed-off-by on all commits. AGENTS.md updated with new modules.
Signed-off-by: Sienna Meridian Satterwhite <sienna@r3t.io>
Signed-off-by: Sienna Meridian Satterwhite <sienna@sunbeam.pt>
