.nornir/assets/graphar-chunks.svg
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<text x="40" y="28" font-weight="700" font-size="16">GraphAr gar/v1 — the chunked-file substrate</text>
<!-- Builders -->
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<text x="120" y="88" text-anchor="middle" font-weight="600">Builders</text>
<text x="120" y="107" text-anchor="middle" fill="#555" font-size="12">VerticesBuilder · EdgesBuilder</text>
<text x="120" y="123" text-anchor="middle" fill="#555" font-size="12">add_vertex/edge → dump()</text>
<!-- Readers -->
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<text x="120" y="298" text-anchor="middle" font-weight="600">Readers</text>
<text x="120" y="317" text-anchor="middle" fill="#555" font-size="12">VertexReader · EdgeReader</text>
<text x="120" y="333" text-anchor="middle" fill="#555" font-size="12">read_merged · read_adj_list</text>
<!-- Arrow batches -->
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<text x="375" y="193" text-anchor="middle" font-weight="600">Arrow RecordBatches</text>
<text x="375" y="212" text-anchor="middle" fill="#555" font-size="12">columnar · _gar_id identity</text>
<text x="375" y="228" text-anchor="middle" fill="#555" font-size="12">one arrow 58 tree</text>
<!-- io -->
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<text x="605" y="190" text-anchor="middle" font-weight="600">io::write_chunk</text>
<text x="605" y="209" text-anchor="middle" font-weight="600">io::read_chunk</text>
<text x="605" y="227" text-anchor="middle" fill="#555" font-size="12">codec per FileType</text>
<!-- chunk files -->
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<text x="780" y="175" text-anchor="middle" font-weight="600" font-size="13">chunk files</text>
<text x="780" y="196" text-anchor="middle" fill="#555" font-size="12">parquet · csv</text>
<text x="780" y="213" text-anchor="middle" fill="#555" font-size="12">orc · json</text>
<text x="780" y="230" text-anchor="middle" fill="#555" font-size="12">arrow-ipc</text>
<text x="780" y="247" text-anchor="middle" fill="#7a3fb3" font-size="11">chunk0..chunkN</text>
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<text x="615" y="85" text-anchor="middle" font-weight="600">info-files (metadata/)</text>
<text x="615" y="104" text-anchor="middle" fill="#555" font-size="12">*.graph/vertex/edge.yml · PropertyGroup</text>
<!-- ChunkStore -->
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<text x="565" y="357" text-anchor="middle" font-weight="600">ChunkStore over object_store</text>
<text x="565" y="378" text-anchor="middle" fill="#555" font-size="12">local · S3 · GCS · Azure · S3-compatible · RetryOptions + MultipartOptions</text>
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<text x="228" y="140" fill="#c26a2b" font-size="11">emit batches</text>
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<text x="222" y="288" fill="#c26a2b" font-size="11">stream chunks</text>
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<text x="622" y="145" fill="#2f8f4e" font-size="11">encode/decode</text>
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<text x="622" y="145" fill="#2b5fb3" font-size="11">describes</text>
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<text x="612" y="300" fill="#2f8f4e" font-size="11">bytes ↔ backend</text>
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