Immutable. This exact content is served forever at /api/v1/blob/a70dc2b51e0dcabc.
Some hand-written preamble the user added themselves, above the generated block. <!-- BEGIN harness:acme:operational --> This text was generated by a previous harness-kit compile — it must NOT be re-imported as user content, since it's our own output being read back. <!-- END harness:acme:operational --> A trailing note the user appended after the generated block.