{"id":51752851,"url":"https://github.com/darkskygit/assetpack","last_synced_at":"2026-07-19T02:44:41.923Z","repository":{"id":363679094,"uuid":"1232231140","full_name":"darkskygit/assetpack","owner":"darkskygit","description":"content-addressed asset packing with precomp compress","archived":false,"fork":false,"pushed_at":"2026-05-07T18:25:16.000Z","size":54,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"master","last_synced_at":"2026-07-19T02:44:40.636Z","etag":null,"topics":["compression","content-addressable-storage","content-addressed-storage","packing","precompress","sqlite","sqlite-storage"],"latest_commit_sha":null,"homepage":"","language":"Rust","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/darkskygit.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2026-05-07T18:10:36.000Z","updated_at":"2026-07-08T10:25:08.000Z","dependencies_parsed_at":null,"dependency_job_id":null,"html_url":"https://github.com/darkskygit/assetpack","commit_stats":null,"previous_names":["darkskygit/assetpack"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/darkskygit/assetpack","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/darkskygit%2Fassetpack","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/darkskygit%2Fassetpack/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/darkskygit%2Fassetpack/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/darkskygit%2Fassetpack/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/darkskygit","download_url":"https://codeload.github.com/darkskygit/assetpack/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/darkskygit%2Fassetpack/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":35638917,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-07-19T02:00:06.923Z","response_time":112,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["compression","content-addressable-storage","content-addressed-storage","packing","precompress","sqlite","sqlite-storage"],"created_at":"2026-07-19T02:44:41.365Z","updated_at":"2026-07-19T02:44:41.917Z","avatar_url":"https://github.com/darkskygit.png","language":"Rust","funding_links":[],"categories":[],"sub_categories":[],"readme":"# assetpack\n\n`assetpack` provides Rust crates for content-addressed asset packing. It focuses on splitting files into stable chunks, deduplicating payloads by SHA3-256, writing SQLite-backed packs with content-addressed objects, and recording recipes that can rebuild the original bytes.\n\n## Crates\n\n- `assetpack-core`: core hashing, chunking, codec, recipe, file-transform, pipeline, and SQLite pack primitives.\n- `assetpack-transform-precomp2`: optional file transforms built on `precomp2`, with zstd and lzma wrapping variants.\n\n## Features\n\n- SHA3-256 object identity and recipe integrity checks.\n- FastCDC content-defined chunking with stable default bounds.\n- Per-chunk raw, zstd, and Brotli storage with automatic fallback when compression is not worthwhile.\n- SQLite object storage for chunks and recipes, plus optional namespaced stores for embedding.\n- File transform selection with decode verification before accepting transformed output.\n- Merkle index rebuilds, integrity checks, membership proofs, and batched proof lookup.\n- Optional `precomp2`, `precomp2-zstd`, and `precomp2-lzma` transforms.\n\n## Usage\n\n```rust\nuse assetpack_core::{ChunkCompressionPolicy, FastCdcSplitter, FileHint, Hash32, Pipeline, PipelineConfig};\n\nfn main() -\u003e assetpack_core::Result\u003c()\u003e {\n  let data = b\"asset payload\".to_vec();\n  let hash = Hash32::sha3_256(\u0026data);\n  let hint = FileHint {\n    size: data.len() as u64,\n    extension: Some(\"bin\".into()),\n    head: Some(data[..data.len().min(16)].to_vec()),\n  };\n  let pipeline = Pipeline::new(PipelineConfig {\n    splitter: FastCdcSplitter::v1_defaults(),\n    chunk_compression: ChunkCompressionPolicy::Auto,\n    discard_payload: false,\n  });\n\n  let plan = pipeline.run(data, \u0026hint, hash, None)?;\n  assert_eq!(plan.original_hash, hash);\n  Ok(())\n}\n\n```\n\nTo enable `precomp2` transforms during selection, pass the transform specs from `assetpack-transform-precomp2`.\n\n```rust\nuse assetpack_core::{\n  ChunkCompressionPolicy, FastCdcSplitter, FileHint, FileTransformConfig, Hash32, Pipeline, PipelineConfig, TransformSelector,\n};\n\nfn main() -\u003e assetpack_core::Result\u003c()\u003e {\n  let data = b\"asset payload\".repeat(8);\n  let hash = Hash32::sha3_256(\u0026data);\n  let hint = FileHint {\n    size: data.len() as u64,\n    extension: Some(\"bin\".into()),\n    head: Some(data[..data.len().min(16)].to_vec()),\n  };\n  let selector = TransformSelector::new(FileTransformConfig::default(), None, assetpack_transform_precomp2::default_specs());\n  let pipeline = Pipeline::new(PipelineConfig {\n    splitter: FastCdcSplitter::v1_defaults(),\n    chunk_compression: ChunkCompressionPolicy::Auto,\n    discard_payload: false,\n  });\n\n  let plan = pipeline.run(data, \u0026hint, hash, Some(\u0026selector))?;\n  assert_eq!(plan.original_hash, hash);\n  Ok(())\n}\n\n```\n\n## Status\n\nThese crates are early-stage and the public API and on-disk formats may change before a 1.0 release.\n\n## License\n\nLicensed under the AGPL-3.0-or-later license.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdarkskygit%2Fassetpack","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdarkskygit%2Fassetpack","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdarkskygit%2Fassetpack/lists"}