Recall 0.1.0
Initial public release — an early, honest working runtime for auditable agent
memory.
Added
- Strict
recall.write.v1admission path with firewall checks and rollback. - SQLite-backed graph store with addressable cells and tag-composed subgraphs.
- Local semantic search with a deterministic hash backend.
- Encrypted Secrets side graph with explicit save confirmation.
- CLI, read-only TUI, and stdio MCP server.
- Background daemon maintenance path with SQLite-backed lease control.
- N-ary hyperedges, sandboxed hyperedge programs, DAG overlays, holonomy
analysis, derivation closure, and eval persistence. - End-to-end release smoke script covering user and agent workflows.
- Real-embedding semantic backend (
mpnet:v1, 768-dim,
sentence-transformersall-mpnet-base-v2) via the documented
RECALL_EMBEDDING_COMMANDplug-in point. Ships two Python scripts:
python/scripts/recall_mpnet_embedder.py(single-call adapter for
per-query and per-write embedding) and
python/scripts/recall_semantic_real.py(batched standalone
indexer withquery/compare/verify/statussubcommands).
Optional dependency pinned inpython/requirements-semantic.txt.
The defaulthash:v1backend remains zero-dependency and unchanged. - Enforcement hook templates in
python/hooks/: UserPromptSubmit
injection (recall_inject_context.py.sample), Stop/SubagentStop
writeback reminder (recall_writeback_reminder.py.sample), and
PreToolUse guard (recall_pretooluse_guard.py.sample) for hard
blocking of mutations without a recorded rationale cell. - Compliance instrumentation:
python/hooks/audit_compliance.py
(point-in-time score) andpython/hooks/longitudinal_tracker.py
(snapshot + trajectory analysis: rationale quality, rework rate,
enforcement events, continuity value). - Comprehensive test suites:
python/hooks/test_hooks.py(hook +
tracker + adapter tests),python/tests/system_tests.py(10
stress + 10 capability tests),python/tests/competitive_tests.py
(head-to-head matrix vs 6 competitor memory architectures). - Enforcement strategy doc:
docs/17_ENFORCING_USAGE.mdcovering
the four-tier discipline (system prompt, inject hook, writeback
hook, PreToolUse guard) with rollout guidance and longitudinal
metrics interpretation.
Full Changelog: https://github.com/H-XX-D/recall-memory-substrate/commits/v0.1.0