badger

reference corpus · status live · category DATA (Reference implementations — data engines) · lane A · refresh pinned

What an agent uses it for

an agent working on pure-Go KV stores queries this for its LSM-with-value-log design and transaction implementation

Use it
xerj corpus add --from https://raw.githubusercontent.com/xerj-org/xerj/corpus-hub/tools/xerj-code/hub/badger.json
xerj corpus index badger → xerj code badger "your question"

Sources & pins

source	pin	licence	size	review note
badger	5688f1406ced…	Apache-2.0	1.3 MB / 165 files	LICENSE at pin: Apache-2.0 — backlog hint said MIT, evidence over hint (dgraph-era relicence did reach badger). \| profiler evidence: PROFILER 2026-10-02T00:49:45Z trees-only — files=165; backlog hint: MIT (verify at pin — dgraph BUSL era did not reach badger, confirm); api licence: unknown; evidence: LICENSE→Apache-2.0

1.3 MB across 165 files · added 2026-10-02

Rights

Apache-2.0 — redistribution permitted with attribution per the licence review . The review block records a human opening each licence file at the pin; detector output is a hint, never the verdict.

Retrieval spot-check (G7)

not yet spot-checked; queries are pre-registered in the registry before grading.

Agent A/B (drift-anchored)

arm	score	drift tasks
bare (offline, honest-unknown)	4/10	0/5
with this corpus	9/10	4/5

snapshot 2026-10-02 from bench/corpus-tasks; protocol: benchmarks/corpus-tasks/PROTOCOL.md