Add a generated todo notice slot to the v0 normal path so initial render, append, replace, remove, and dynamic Vec<IntoEffect> refreshes visibly compose one reusable TodoRow partial with adjacent generated UI feedback.
req: canonical_authoring/003
Support Vec<T: IntoEffect> and [T; N] batches so dynamic reusable partial updates compose inside the existing effect model without a broad IntoIterator blanket impl.
req: canonical_authoring/003
Make the canonical v0 todo flow use one TodoRow partial shape for initial list rendering and generated keyed append/replace/remove helpers. Teach hemx-build to treat collection hosts with keyed h-for children as keyed targets, so beginner templates can keep the DRY outer slot + child partial composition.
req: canonical_authoring/002
req: canonical_authoring/003
req: examples/004
req: list/001
Keep example READMEs aligned with the generated-resource, tuple-composed IntoEffect authoring path instead of lower-level handle/EffectBatch wording.
req: dx/006
req: examples/003