{"id":"btree-stdlib-only","text":"The B-tree module uses only stdlib imports (os, struct, zlib, bisect) with zero external dependencies.","truth_value":"IN","source":"entries/2026/05/28/b-tree-storage-engine-btree.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"btree-stdlib-only","truth_value":"IN","reason":"premise"}]}}