Mechanism-level notes on embedded agent memory, graph structure, query surfaces, and verifiable state changes.
7 min read
A 3,845-test suite at 94% coverage did not protect six guards, two of its own safety tests, or one field that silently discarded a value users can legitimately set. Mutation testing found all of it.
engrava · testing · mutation-testing · engineering
6 min read
Engrava 0.6.0 scored 81.6% on the full 500-question LongMemEval-S set in August 2026, under the canonical scorer, with no LLM in the memory pipeline. You can re-run it. The July 2026 run on 0.5.0 stays beside it.
engrava · benchmark · memory · agents · retrieval
3 min read
Engrava 0.5.0 moves the MCP server into the standalone engrava-mcp package, now available on PyPI and listed in the MCP Registry as ai.sovantica/engrava.
engrava · mcp · agents · memory
6 min read
Why agent memory needs a first-class record for actions, not just documents, snippets, and conversational facts.
engrava · agents · memory · architecture
6 min read
Deterministic consolidation, a typed graph in SQLite, and an honest look at what agent-memory benchmarks can and can't measure.
engrava · memory · agents · architecture