# practice/house-style A `type: fragment` package (§ 3.2): a reusable block meant to be **included** by other packages rather than used on its own. ```yaml dependencies: prompts: - id: practice/house-style version: ">= 0.1.0" requirement: required inputs: - name: house_style required: false default: include: practice/house-style ``` Inclusion is deterministic — the fragment's template is rendered and inlined as text, with no model involved — so the reference CLI performs it during `resolve`. See `CannedPromptFormat.md` § 10.4. Its `tone` parameter is inherited from the including package when that package declares one, and otherwise falls back to the default here. **Not composed by `examples/pqrst-estimate`.** That package reproduces a prompt whose governing document requires it be used unmodified, so it composes nothing by design. Real compositions of this fragment live in prompt collections that consume the format; see `helix-forge/prompts/`.