Technical Reference

In-depth technical documentation. See also the docs index for the full documentation map.

Reference	Description
Architecture	System design and internals
Architecture Diagrams	Workspace dependency graph and other architecture diagrams
VelesQL Cheat Sheet	One-page quick reference: search, filter, graph MATCH, fusion, sparse, EXPLAIN
VelesQL Contract	Canonical REST contract (/query, /match, error model)
VelesQL Conformance	Cross-ecosystem conformance matrix
Ecosystem Sync Report	Feature parity matrix across all components
MCP Tool Reference	velesdb-memory: every MCP tool, one section each — parameters, returns, limits, error model
Performance SLO	CI-enforced performance objectives and budget gates
REST API	HTTP API endpoints
SIMD Performance	SIMD optimizations and benchmarks
Native HNSW	VelesDB's custom native HNSW implementation
Error Codes	Reference of VelesDB error codes
Known Limitations	Internal technical limitations of VelesDB Core

Machine-readable contracts

File	Description
promise-contract.json	Verbatim-pinned claims (numbers/phrasings) checked against README.md and other docs by scripts/check-promise-contract.py. Not a doc to read — a gate contract; see the warning comment at the top of the root README.md.