The corpus catalog

What BRAID
has built.

10 locked entries, 1 candidate, and one clear status for each.

11 governed entries

Locked means the artifact identity is fixed. Candidate means it is visible for planning but is not a frozen release.

Braid ZeroLocked reference

Braid Zero

A small open collection that proves your BRAID pipeline works before valuable data enters it.

Size
43 accepted
Lineage
Independent conformance fixture
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C1Locked release

Corpus One

A compact English knowledge corpus for training tests, search, embeddings, and full pipeline checks.

Size
999
Lineage
Foundation of the C1–C4 line
See details →
C2Locked release

C2 Atlas

Pinned English Wikipedia prose that expands every C1 topic into a training-scale text corpus.

Size
6,675 chunks
Lineage
C1 → C2
See details →
C3Locked release

C3 Curriculum

An evidence-linked curriculum of claims, cloze tasks, and source-retrieval contrasts derived from C2.

Size
100,000
Lineage
C1 → C2 → C3
See details →
C3.2Locked training target

C3.2 Repair

A repaired ZERO.5 512-token target with mirrored claims, unchanged cloze records, and paired retrieval.

Size
74,778
Lineage
C3 → C3.2
See details →
C4Locked release

C4 Frontier

A target-aware expansion of C3 with grounded evidence bundles and separate 512- and 1024-token memberships.

Size
126,962 candidates
Lineage
C3 → C4
See details →
C4.1Locked training target

C4.1 Repair-aware Frontier

The smooth, pair-atomic 512-token target combining C3.2 repairs with C4 evidence bundles.

Size
94,778
Lineage
C3.2 + C4 → C4.1
See details →
C4.2Locked training target

C4.2 Marker-free Frontier

Natural model text and structured objective sidecars with C4.1 membership kept exactly intact.

Size
94,778
Lineage
C4.1 → C4.2
See details →
Atlas ScaleLocked release

Atlas Scale 100M and 1B

Nested fresh-source natural prose at exactly 100 million and 1 billion ZERO.5 training tokens.

Size
2,791,708 train
Lineage
C2 policy → Atlas Scale
See details →
C5.2Locked release

C5.2 StateBridge

Deterministic structured-state worlds with executable proofs and aligned text and symbolic training views.

Size
50,000 worlds
Lineage
Independent structured-state line
See details →
Zero E1Candidate — not frozen

Zero E1

A private, source-grounded relational candidate over the 999 C1 entities for Zero E1.

Size
186,470 statements
Lineage
C1 splits → Zero E1
Candidate details →

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