v1.8.0

Full Changelog: v1.7.0...v1.8.0

v1.7.0

Full Changelog: v1.6.4...v1.7.0

v1.6.3: Awakening — Total Stabilization

What's Changed

Other Changes

• fix: extract DB_NAME constant, add edge case tests, improve coverage by @Cipher208 in #52
• refactor(rag): split engine.py into 3 modules, fix skylos A+ by @Cipher208 in #53
• test: add saga, middleware, embeddings, tools unit tests (+54) by @Cipher208 in #54
• test(tools): add 11 e2e tests for full tool logic path by @Cipher208 in #55
• test(tools): add full coverage for all 25 tools and 24 hooks by @Cipher208 in #56
• test(coverage): add tests for saga_crypto, read_only, migrations (+25) by @Cipher208 in #57
• refactor: rename memory_search_rrf → memory_search by @Cipher208 in #58
• docs: update CHANGELOG, README, ROADMAP for v1.3.0 by @Cipher208 in #59
• test: optimize test suite — 364→250 tests, 83% coverage by @Cipher208 in #61
• feat: memory enhancements phase 1 by @Cipher208 in #63
• Fix importance scheduler and startup timeouts by @Cipher208 in #65
• fix: add missing import for importance_scheduler by @Cipher208 in #66
• chore: fix lint errors and modernize python syntax by @Cipher208 in #67
• feat: implement Alembic migrations by @Cipher208 in #68

Full Changelog: v1.2.0...v1.6.3

v1.2.0

What's Changed

Other Changes

• Update issue templates by @Cipher208 in #2
• chore: add issue templates by @Cipher208 in #8
• chore: add release workflow by @Cipher208 in #9
• fix: flaky auth crypto test by @Cipher208 in #10
• fix: test_bearer_token_encrypted fails on CI Python 3.12 by @Cipher208 in #11
• chore: add GitHub best practices — PR template, CODEOWNERS, auto-label, auto-merge, stale bot by @Cipher208 in #12
• chore: add mypy typecheck + detect-secrets to CI by @Cipher208 in #13
• fix: resolve detect-secrets merge conflict by @Cipher208 in #14
• fix: detect-secrets --output flag not supported by @Cipher208 in #15
• fix: resolve detect-secrets merge conflict by @Cipher208 in #16
• chore: add Hypothesis property-based tests (19 tests) by @Cipher208 in #17
• fix: resolve hypothesis test merge conflict by @Cipher208 in #18
• chore: delete requirements.txt, add ring buffer tests, update docs by @Cipher208 in #19
• chore: add MkDocs + Material Theme + MkDocstrings docs site by @Cipher208 in #20
• chore: add workflow_dispatch to docs workflow by @Cipher208 in #21
• fix: test_legacy_plain_json_gets_rotated flaky nonce collision by @Cipher208 in #22
• fix: auth decrypt-first to eliminate nonce collision flakiness by @Cipher208 in #23
• docs: sync stale content — test counts, CI pipeline, decrypt-first by @Cipher208 in #24
• chore: add pip-audit to CI for CVE scanning by @Cipher208 in #25
• fix: resolve CI merge conflict by @Cipher208 in #26
• chore: replace markdown issue templates with YAML forms by @Cipher208 in #27
• chore: security hardening — CodeQL, Docker non-root, push protection by @Cipher208 in #28
• fix: resolve codeql merge conflict by @Cipher208 in #29
• chore: CI concurrency + pip cache, CORS restrict to localhost by @Cipher208 in #30
• fix: resolve server.py merge conflict by @Cipher208 in #31
• chore: ROADMAP update, coverage, diagrams, v1.0.0 release by @Cipher208 in #32
• chore: add shields.io badges + mermaid diagram to README by @Cipher208 in #33
• chore: add marketing elements to README by @Cipher208 in #34
• chore: add codecov upload to CI by @Cipher208 in #35
• fix: remove duplicate Database Tables section from README by @Cipher208 in #36
• chore: update CONTRIBUTING.md and SECURITY.md by @Cipher208 in #37
• chore: improve README — simplify docs, add community links by @Cipher208 in #38
• chore: add python-semantic-release + commit lint by @Cipher208 in #39
• fix: resolve pyproject.toml merge conflict by @Cipher208 in #40
• fix: semantic-release push=false to avoid branch protection by @Cipher208 in #41
• fix: add --no-commit to semantic-release by @Cipher208 in #42
• fix: replace semantic-release with gh release create by @Cipher208 in #43
• fix: dashboard integration — await async methods, fix auth check by @Cipher208 in #44
• fix: resolve dashboard merge conflict by @Cipher208 in #45
• chore: add tmp-protection.json to .gitignore by @Cipher208 in #46
• fix(security): audit remediation - path traversal, wiki unification, dead code, complexity by @Cipher208 in #47
• refactor(rag): fix N+1 query, extract helpers, simplify router by @Cipher208 in #48
• fix(hooks): wire all 24 hooks, start schedulers, fix threading, add validation by @Cipher208 in #49
• docs: update CHANGELOG, README, ROADMAP for v1.2.0 by @Cipher208 in #50
• docs: update wiki references to WikiManager, fix test counts by @Cipher208 in #51

New Contributors

• @Cipher208 made their first contribution in #2
• @dependabot[bot] made their first contribution in #3

Full Changelog: https://github.com/Cipher208/mcp-ariel-memory/commits/v1.2.0

v1.0.0 — Universal Two-Layer Memory MCP Server

mcp-ariel-memory v1.0.0

Production-ready MCP server providing persistent, searchable memory for AI agents.

Features

• 19 unified MCP tools with layer parameter (user/agent)
• 4-layer memory architecture (L1-L4)
• Typed memory — 13 categories with per-type retention, decay, and boost
• RAG search — FTS5 + binary embeddings + hybrid scoring
• Knowledge graphs — Epistemic (facts/decisions) + Temporal (timeline)
• Wiki system — .md files as source of truth, 14 content types
• Saga pattern — Multi-step ops with retry, idempotency, compensation
• Envelope encryption — libsodium secretbox, keychain-first key resolution
• Platform-aware async — aiosqlite on Linux/macOS, asyncio.to_thread on Windows

Testing

• 338 tests — unit + integration + 25 property-based Hypothesis tests
• CI pipeline — lint (ruff), typecheck (mypy), quality (skylos), security (gitleaks + pip-audit), test matrix (3.10-3.13)
• Coverage — 61% (baseline, improving)

Security

• Secret scanning + push protection
• CodeQL analysis (default setup)
• Docker non-root user (UID 1000)
• CORS restricted to localhost
• gitleaks + pip-audit in CI

Documentation

• MkDocs site: https://cipher208.github.io/mcp-ariel-memory/
• Architecture diagrams (mermaid)
• API reference (auto-generated from docstrings)

What's Changed

Other Changes

• Update issue templates by @Cipher208 in #2
• chore: add issue templates by @Cipher208 in #8
• chore: add release workflow by @Cipher208 in #9
• fix: flaky auth crypto test by @Cipher208 in #10
• fix: test_bearer_token_encrypted fails on CI Python 3.12 by @Cipher208 in #11
• chore: add GitHub best practices — PR template, CODEOWNERS, auto-label, auto-merge, stale bot by @Cipher208 in #12
• chore: add mypy typecheck + detect-secrets to CI by @Cipher208 in #13
• fix: resolve detect-secrets merge conflict by @Cipher208 in #14
• fix: detect-secrets --output flag not supported by @Cipher208 in #15
• fix: resolve detect-secrets merge conflict by @Cipher208 in #16
• chore: add Hypothesis property-based tests (19 tests) by @Cipher208 in #17
• fix: resolve hypothesis test merge conflict by @Cipher208 in #18
• chore: delete requirements.txt, add ring buffer tests, update docs by @Cipher208 in #19
• chore: add MkDocs + Material Theme + MkDocstrings docs site by @Cipher208 in #20
• chore: add workflow_dispatch to docs workflow by @Cipher208 in #21
• fix: test_legacy_plain_json_gets_rotated flaky nonce collision by @Cipher208 in #22
• fix: auth decrypt-first to eliminate nonce collision flakiness by @Cipher208 in #23
• docs: sync stale content — test counts, CI pipeline, decrypt-first by @Cipher208 in #24
• chore: add pip-audit to CI for CVE scanning by @Cipher208 in #25
• fix: resolve CI merge conflict by @Cipher208 in #26
• chore: replace markdown issue templates with YAML forms by @Cipher208 in #27
• chore: security hardening — CodeQL, Docker non-root, push protection by @Cipher208 in #28
• fix: resolve codeql merge conflict by @Cipher208 in #29
• chore: CI concurrency + pip cache, CORS restrict to localhost by @Cipher208 in #30
• fix: resolve server.py merge conflict by @Cipher208 in #31

New Contributors

• @Cipher208 made their first contribution in #2
• @dependabot[bot] made their first contribution in #3

Full Changelog: https://github.com/Cipher208/mcp-ariel-memory/commits/v1.0.0