# Reproducible portable ZIP STORE composer

Build-time release reference. Runtime readiness, deployment, payment settlement and external indexing are not evaluated here. Prices are proposed; this file cannot authorize execution or payment.

WHEN TO USE: Package 1–32 supplied files as exact deterministic ZIP STORE bytes, CRC32, SHA-256 and member offsets for ZIP consumers. Restricted portable ASCII paths, fixed metadata, no compression, extraction, ZIP64, encryption, links or executable permissions. Does not create office-document formats or guarantee safe consumer extraction.

Release: 0.29.0. Built: 2026-10-06T15:38:00Z.

## Choose for
- Need exact classic ZIP STORE bytes from explicit named file data

## Outside this profile
- Reading or extracting ZIP, compression, encryption, signing, ZIP64 or filesystem paths
- Creating DOCX, XLSX or EPUB semantic package formats
- Extracting archives, writing files, uploading, publishing, or changing external state

Proposed nominal USD 0.005 per successful call; payer fees excluded. No verified runtime availability.

- [Exact release contract](/reference/services/zip-store-compose.json)
- [Input schema](/reference/schemas/zip-store-compose.input.json)
- [Output schema](/reference/schemas/zip-store-compose.output.json)
- [Fixed example](/reference/examples/zip-store-compose.json)
- [Complete HTML reference](/discover/tools/zip-store-compose)