lmdb

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

What an agent uses it for

an agent working on memory-mapped B+trees queries this for LMDB's page/cursor/COW mechanics

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

Sources & pins

source	pin	licence	size	review note
lmdb	700e10f91a65…	OpenLDAP-2.8	672.3 KB / 41 files	no top-level file; opened libraries/liblmdb/LICENSE (OpenLDAP Public License 2.8) + COPYRIGHT (Howard Chu/Symas). Code lives in libraries/liblmdb/ on the default branch. \| profiler evidence: PROFILER 2026-10-02T00:55:03Z trees-only — files=41; backlog hint: OpenLDAP/ISCL family (verify file at pin; code lives at repo root of the mirror, default branch mdb.master3); api licence: unknown; evidence:

672.3 KB across 41 files · added 2026-10-02

Rights

OpenLDAP-2.8 — 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)

3.5/5 median relevant (Wave 0 (bulk, all categories) stratified sample) — verdict: pass

Agent A/B (drift-anchored)

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

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