Document the v1 diagnostics story for common template, derive, form, result-handler, and runtime/deploy mistakes. The guide names expected user-facing diagnostics and recurring verification gates without exposing raw ids/selectors as the beginner path.
req: diagnostics/001
req: diagnostics/002
req: diagnostics/003
req: failure/004
req: failure/005
req: public_api/005
req: test/003
Document a provider-explicit SQLx persistence adapter for the SaaS tutorial without adding SQLx to hemx core or the workspace. The recipe keeps auth/session, CSRF, generated helpers, and Result handler mapping as the app boundary.
req: laws/002
req: laws/004
req: auth/001
req: auth/002
req: auth/004
req: examples/001
req: canonical_authoring/002
req: failure/004
Add the root v1 product/onboarding playbook: normal authoring path, mental model, production boundaries, escape hatches, versioning/deploy compatibility, example hierarchy, and local checks. This is intentionally documentation-only; the production SaaS tutorial app remains future work.
req: pitch/001
req: canonical_authoring/001
req: public_api/005
req: auth/001
req: abi/001