refactor: restructure to match Python powermem + full feature replication#5
Merged
Teingi merged 28 commits intoob-labs:mainfrom Apr 3, 2026
Merged
refactor: restructure to match Python powermem + full feature replication#5Teingi merged 28 commits intoob-labs:mainfrom
Teingi merged 28 commits intoob-labs:mainfrom
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Source files reorganized into module-based directories mirroring oceanbase/powermem/src/powermem/: src/core/ — Memory facade, NativeProvider, HttpProvider, Inferrer src/storage/ — VectorStore base, SQLiteStore, SeekDBStore src/integrations/ — Embedder, provider factory src/intelligence/ — Ebbinghaus decay src/prompts/ — LLM prompt templates src/utils/ — Cosine search, Snowflake IDs, env, platform Test files reorganized into 4-layer structure matching Python: tests/unit/ — Per-module unit tests tests/integration/ — Full-stack with real SQLite, mock LLM tests/regression/ — Scenario-based (multi-agent, edge cases, language) tests/e2e/ — Real Ollama models Deleted: src/server/ (legacy Python bridge) No behavior changes. All 187 tests pass. Build unchanged.
Port Python powermem config system to TypeScript: - configs.ts: Zod schemas for MemoryConfig, IntelligentMemoryConfig, TelemetryConfig, AuditConfig, AgentMemoryConfig, QueryRewriteConfig, provider configs (vectorStore, llm, embedder, reranker) - config-loader.ts: loadConfigFromEnv(), autoConfig(), createConfig(), env var reading for all providers - settings.ts: getDefaultEnvFile() .env resolution - version.ts: VERSION constant 18 new tests in tests/unit/config-loader.test.ts covering: - Config parsing with defaults - Sub-config default application - Explicit overrides - Custom prompts - validateConfig() - loadConfigFromEnv() for all providers - Intelligent memory env settings - createConfig() with overrides Total: 205 tests (17 files)
Port Python powermem/storage/ module:
- factory.ts: VectorStoreFactory with provider registry pattern,
built-in sqlite and seekdb providers, dynamic import
- adapter.ts: StorageAdapter bridges VectorStore with Memory core,
adds getStatistics(), getUniqueUsers(), higher-level CRUD
- config/{base,sqlite,seekdb}.ts: typed storage configs
- index.ts: barrel re-exports
17 new tests:
- factory.test.ts: provider listing, create sqlite, unsupported throws,
custom provider registration
- adapter.test.ts: full CRUD through adapter, search, pagination,
count with filters, statistics, unique users, reset
Total: 222 tests (19 files)
Port Python powermem/integrations/ module structure:
- embeddings/{base,factory,config,index}.ts — EmbeddingProvider interface,
createEmbeddings() factory (OpenAI/Qwen/SiliconFlow/DeepSeek/Ollama)
- llm/{base,factory,config,index}.ts — LLMProvider interface,
createLLM() factory (same providers + Anthropic)
- rerank/{base,config,index}.ts — RerankProvider interface
- index.ts — barrel with all re-exports
Split old provider-factory.ts into embeddings/factory + llm/factory.
NativeProvider updated to import from new locations.
Old factory.ts kept for backward compat.
222 tests pass (no new tests needed — existing provider-factory tests
still exercise the factory logic through the old import path).
Port Python powermem/intelligence/ module: - memory-optimizer.ts: exact dedup (MD5 hash grouping, keep oldest), semantic dedup (cosine similarity threshold), LLM compression (greedy clustering + summarization) - importance-evaluator.ts: rule-based importance scoring (keywords, length, emotion, punctuation, metadata priority) - manager.ts: IntelligenceManager orchestrator (processMetadata adds importance, processSearchResults applies Ebbinghaus decay) - plugin.ts: IntelligencePlugin interface - index.ts: barrel 17 new tests: - memory-optimizer: exact dedup (3), semantic dedup (2), similarity (1) - importance-evaluator: low/high/emotional/metadata/capped/empty (7) - manager: disabled passthrough, enabled importance, decay (4) Total: 239 tests (22 files)
Prompts module — port of Python powermem/prompts/: - importance-evaluation.ts: IMPORTANCE_SYSTEM_PROMPT, evaluation prompt builder - optimization.ts: MEMORY_COMPRESSION_PROMPT - query-rewrite.ts: query expansion prompt (stub) - user-profile.ts: profile extraction prompt (stub) - templates.ts: formatTemplate utility - index.ts: barrel Utils expansion — port of Python powermem/utils/: - filter-parser.ts: parseAdvancedFilters (time range, tags, type→category, importance→$gte) - stats.ts: calculateStatsFromMemories (byType, avgImportance, topAccessed, growthTrend, ageDistribution) - io.ts: exportToJson, importFromJson, exportToCsv 17 new tests: - filter-parser: empty, time range, tags $in, type→category, importance $gte, combined, unknown fields (8) - stats: empty, total, byType, default category, avg importance, access ranking, growth trend, age distribution, truncation (9) Total: 256 tests (24 files)
CLI (port of Python powermem/cli/):
- src/cli/main.ts: Commander.js entry point with global --env-file, --json, --verbose
- src/cli/commands/config.ts: pmem config show|validate|test (section filter, JSON output)
- src/cli/commands/memory.ts: pmem memory add|search|list|get|delete|delete-all
(all with --user-id, --agent-id, --json support)
- package.json: "bin": {"pmem": "./dist/cli.js"}
- tsup.config.ts: dual entry (library + CLI with shebang banner)
Fixes:
- settings.ts: use import.meta.url instead of __dirname for ESM compat
- Bump version to 0.3.0
8 new CLI smoke tests (regression/cli.test.ts):
- --version, --help, config --help, memory --help
- config validate, config show --json, config show --section, config test
Phase A summary (6 commits):
- A.1: Config system (configs, config-loader, settings, version)
- A.2: Storage module (factory, adapter, configs)
- A.3: Integrations module (embeddings/llm/rerank base+factory)
- A.4: Intelligence module (optimizer, evaluator, manager, plugin)
- A.5: Prompts + Utils expansion (filter-parser, stats, io)
- A.6: Minimal CLI (config + memory commands)
Total: 264 tests (25 files), all passing.
Source: 50 files matching Python powermem directory layout.
Phase B complete — port of Python powermem/cli/:
Commands:
- pmem stats: memory statistics (by-type, age distribution, top accessed)
- pmem manage backup: export memories to JSON file
- pmem manage restore: import memories from JSON backup
- pmem manage cleanup: dedup (exact/semantic) with optimizer
- pmem shell: interactive REPL with tab completion, session defaults,
add/search/get/list/delete/stats/set/show commands
CLI utilities:
- utils/output.ts: formatJson, truncate, formatMemoryTable,
formatSearchTable, formatStats, print{Success,Error,Warning,Info}
- utils/envfile.ts: parseEnvLines, formatEnvValue, updateEnvFile,
readEnvFile with backup support
17 new tests:
- cli.test.ts: +6 (stats/manage/shell help, backup/restore/cleanup options)
- cli-utils.test.ts: 11 (truncate, table formatting, stats format,
env parsing, env value quoting, env file create/update/read)
Total: 281 tests (26 files)
Phase C.1 — Agent module (port of Python powermem/agent/): - agent.ts: AgentMemory unified interface (add/search/getAll/update/delete with scope and permission management) - types.ts: 7 enums (MemoryType, MemoryScope, AccessPermission, PrivacyLevel, CollaborationType, CollaborationStatus, CollaborationLevel) - abstract/: 6 strategy interfaces (scope, permission, collaboration, privacy, context, manager) - components/: ScopeController (scope determination, memory scope management), PermissionController (grant/revoke/check with access logging) - factories/: AgentFactory (creates scope + permission managers) Phase C.2 — User memory module (port of Python powermem/user_memory/): - user-memory.ts: UserMemory (profile-aware add, search with query rewrite, profile management, deleteAll with profile cleanup) - storage/user-profile.ts: UserProfile types + UserProfileStore interface - storage/user-profile-sqlite.ts: SQLite-backed profile storage (CRUD, upsert, topic filtering, pagination) - query-rewrite/rewriter.ts: QueryRewriter (LLM-based query expansion with user profile context) Phase C.3 — Graph store + prompts: - storage/base.ts: GraphStoreBase interface (add, search, deleteAll, getAll, reset, statistics, uniqueUsers) - prompts/graph/: graph extraction + update + deletion prompts Exports: Updated src/index.ts with all new modules (agent, user-memory, intelligence, config, storage factory/adapter, integrations, utils) 39 new tests (5 test files): - agent-memory.test.ts: init, add, search, getAll, delete, deleteAll, statistics, permissions, reset (9) - scope-controller.test.ts: default scope, hint, config, update, stats (5) - permission-controller.test.ts: default allow/deny, grant, revoke, getPermissions, history, custom defaults (7) - user-profile-sqlite.test.ts: create, update, topics, nonexistent, list, pagination, mainTopic filter, delete, count (10) - user-memory.test.ts: add, extractProfile, search, addProfile, profile null, deleteProfile, deleteAll (8) Total: 320 tests (31 files), all passing. Source: 63 files matching Python powermem directory layout.
Dashboard: - src/dashboard/server.ts: Express server serving REST API + HTML dashboard (health, status, stats, memories CRUD, search endpoints) - src/dashboard/public/index.html: Single-page dashboard with 3 pages (Overview with stat cards/charts, Memories list with pagination, Settings with system config), dark/light theme toggle BDD test specification (tests/bdd/README.md): - 30+ CLI scenarios across 6 features (version/help, config management, memory CRUD, statistics, backup/restore, interactive shell) - 15+ dashboard UI scenarios across 5 features (overview page, navigation/theme, memories page, settings, error handling) BDD test implementation: - tests/bdd/cli.test.ts: 19 tests — real CLI subprocess execution verifying version, help, config show/validate/test, stats/manage/ memory help, delete-all confirmation, restore error handling - tests/bdd/dashboard.test.ts: 16 tests — headless browser via dev-browser verifying stat cards, system health panel, growth/age charts, hot memories table, theme toggle, page navigation, memories table with pagination, REST API (health/status/stats/ list/create/search) All 35 BDD tests pass. Dashboard verified with screenshots in light and dark themes.
15 new data correctness tests (tests/bdd/data-correctness.test.ts): API write → API read round-trip: - content, userId, metadata survive round-trip - search returns correct memory with valid score (0-1) - delete removes memory, no longer retrievable - stats reflect accurate counts after writes API write → Dashboard displays correctly: - memory added via API appears in dashboard memories table - stats cards show non-zero total after API writes - growth trend chart shows today's date User isolation: - user A memories not visible in user B list - search for user A returns only A's results - stats for user A reflect only A's count Data type fidelity: - Chinese content survives round-trip - emoji content survives round-trip - special characters (newlines, tabs, quotes, HTML) survive - 500-char content survives round-trip Pagination: - offset/limit returns correct pages with no ID overlap Total BDD tests: 50 (19 CLI + 16 dashboard UI + 15 data correctness)
CI: - New `test-seekdb` job on macOS (where native bindings are bundled) - Runs `npm run test:seekdb` with 5-min timeout - Separate from Linux test matrix (SeekDB requires platform-specific .so/.dylib) New SeekDB E2E tests (tests/integration/seekdb-e2e.test.ts, 22 tests): - Memory facade over SeekDB: add/get round-trip, search with scores, update re-embeds, delete, getAll pagination (no ID overlap), count, deleteAll, addBatch, reset - User isolation: A/B data isolation in list/search, scoped deleteAll - Data fidelity: Chinese, emoji, metadata, scope/category round-trip - Stats: correct total, age distribution, growth trend with today - Intelligent add: LLM fact extraction + storage over SeekDB - VectorStoreFactory: creates SeekDBStore via factory - NativeProvider: accepts injected SeekDBStore Total SeekDB tests: 70 (40 unit + 8 integration + 22 e2e) All auto-skip when native bindings unavailable. test:seekdb script updated to include new test file.
macOS ARM64 (macos-14): - Set DYLD_LIBRARY_PATH at job level so it propagates to vitest - Add verification step that actually creates embedded DB + collection - Confirm binding loads before running tests Linux x64 (ubuntu-latest): - Install libaio1 system dependency - Download SeekDB bindings via on-demand downloader - Extract libseekdb.so from zip (download.js misses it) - Set LD_LIBRARY_PATH for native lib discovery - continue-on-error since S3 download may be restricted
- SeekDBStore.create(): pass embeddingFunction:null in VectorIndexConfig to disable auto-vectorization (we pass pre-computed embeddings) - CI macOS: fix verification step to use Schema with null embeddingFunction - CI Linux: try libaio1t64 (Ubuntu 24.04) then fallback to libaio1 - Add @seekdb/default-embed as devDependency
…ata tests - All seekdb test guards: don't call store.close() in availability check (SeekDB embedded C engine may SIGABRT on cleanup) - metadata round-trip test: use flat metadata (no nested objects) — SeekDB embedded has JSON limitations with complex nested values - unicode metadata test: use ASCII values (SeekDB C parser issue) - seekdb-e2e guard: same close() fix Previous CI run showed 46/48 passed on macOS ARM64 — these 2 fixes should bring it to 48/48 + unlock the 22 e2e tests.
…rser
SeekDB's embedded C engine rejects JSON strings containing escaped quotes
in metadata values. Solution: store user metadata as base64-encoded string
(metadata_b64) instead of raw JSON (metadata_json).
- toSeekDBMetadata(): metadata_json → metadata_b64 (Buffer.from().toString('base64'))
- toRecord() + search(): decode metadata_b64 with fallback to metadata_json
- Restores full metadata test coverage: nested objects, arrays, unicode, emoji
…tial execution - seekdb-e2e.test.ts: rewrite guard to match exact pattern from passing seekdb.test.ts (same tryCreateStore function, same params) - test:seekdb script: force single-fork sequential execution to prevent concurrent SeekDB embedded engine initialization across test files
…he dir
Root cause: require('@seekdb/js-bindings/download.js') fails because
package.json exports only exposes '.', not './download.js'.
Fix: resolve filesystem path via require.resolve() then replace filename.
Also:
- Dynamic cache dir discovery (find ~/.seekdb -name seekdb.node)
instead of hardcoded commit hash
- Verify both seekdb.node and libseekdb.so exist after download
- Remove continue-on-error since the fix should work
README.md — complete rewrite: - Pure TypeScript (no Python dependency) positioning - Quick start with env vars, explicit LangChain, SeekDB, server modes - CLI usage examples (all commands) - Full API reference (Memory facade + configuration options) - Architecture overview (10 modules, 89 source files) - Test summary (504 tests, 7 CI jobs) - Dependencies and peer deps docs/architecture.md — complete rewrite: - Module structure matching Python powermem layout - Key flows (create, intelligent add, search) - Storage backends (SQLite + SeekDB with details) - CLI and Dashboard descriptions - Test architecture (6 layers, 7 CI jobs, 8 testing perspectives) - Python parity mapping table CHANGELOG.md — v0.3.0 release notes: - Directory restructure, all new modules, SeekDB improvements - Test counts (504 total), CI jobs (7, all green) tests/bdd/README.md — added data correctness scenarios: - API round-trip, dashboard display, user isolation, data fidelity, pagination
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Summary
Complete TypeScript replication of Python
oceanbase/powermem/src/powermem/— restructured to match Python's directory layout with all modules implemented.63 source files across 10 modules, 320 unit/integration/regression tests + 21 e2e tests with real Ollama models.
What changed
Phase 0: Directory restructure
provider/native/to module-based layout matching Pythonsrc/server/(Python bridge)unit/,integration/,regression/,e2e/Phase A: Core library
configs.ts(Zod schemas),config-loader.ts(env auto-detection),settings.ts,version.tsVectorStoreFactory(provider registry),StorageAdapter, typed configsembeddings/,llm/,rerank/— base interfaces, factories, configsMemoryOptimizer(exact + semantic dedup, LLM compression),ImportanceEvaluator,IntelligenceManagerfilter-parser,stats,io(JSON/CSV export)pmem config show|validate|test,pmem memory add|search|list|get|delete|delete-allPhase B: Full CLI
pmem stats— memory statistics dashboardpmem manage backup|restore|cleanup— backup/restore JSON, dedup cleanuppmem shell— interactive REPL with tab completionPhase C: Advanced features
AgentMemory, 7 enums, scope/permission/collaboration/privacy/context strategy interfaces,ScopeController,PermissionController,AgentFactoryUserMemory(profile-aware search),QueryRewriter,SQLiteUserProfileStoreGraphStoreBaseinterface, graph extraction/update/deletion promptsModule mapping
core/src/core/storage/src/storage/integrations/src/integrations/intelligence/src/intelligence/prompts/src/prompts/utils/src/utils/cli/src/cli/agent/src/agent/user_memory/src/user-memory/src/configs.tsetcTest plan
npm test— 320 unit/integration/regression tests passnpm run test:e2e— 21 e2e tests pass (real Ollama: qwen2.5:0.5b + nomic-embed-text)npm run type-check— zero TypeScript errorsnpm run build— CJS + ESM + DTS + CLI binaryCloses #4