dream-engine documentation

Document	Read it for
concepts.md	The nightly loop, the manifest, the gate and the four verdict classes
guide/configuring-a-repo.md	A dream.config.json for a Rust repository
guide/migrating-from-the-ts-fork.md	What carries over from the TypeScript fork, what was dropped, what is new
COMPARISON.md	How it differs from REEF
adr/README.md	The decision records, ADR-DE-001 to ADR-DE-007

See also CONTRIBUTING.md and SECURITY.md. Items marked "planned" are designed but not yet in the repository. They are: TrainDev with held-out dev evaluators wired into the nightly, and post-publish recheck with ledger-driven rollback.

Diagram corpus (citation-verified, with a register of tensions and debt): diagrams/.