100644 blob 45a45c873645aab835b2b94981cce7621b949560	DEV_SPEC.md
100644 blob 2f1ce7a18b51a617d0cb8277fe79114d918c4fb6	USAGE.md
100644 blob cd5d296f64b9e7c2d3adb1ea13b13c898657cf12	sw-backend.graffle
040000 tree 806aed00dc80c8fe833e467c068e6c3f2557d92d	sw-backend.v1
040000 tree 6fe9eeacc3e17e82b305ed87e68da1fa3adf07de	sw-backend.v2
040000 tree 814ab2d3ad08d27b784c1570723458ddabb02ed9	sw-backend