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@dshep dshep commented Oct 16, 2025

🔗 Unify MCP and CLI Memory Storage with ReasoningBank Integration

Fixes #812

Summary

MCP memory tools (memory_usage, memory_search) and CLI memory commands previously used separate storage
systems
, preventing MCP users from accessing ReasoningBank's semantic search capabilities. This PR unifies
both interfaces to share the same storage backend with automatic ReasoningBank detection.

Problem

Before this fix:

  • ❌ CLI commands used ReasoningBank (.swarm/memory.db) with semantic search
  • ❌ MCP tools used separate database with no semantic search
  • ❌ Data stored via CLI was invisible to MCP (and vice versa)
  • memory_search MCP tool returned success but no actual results
  • ❌ MCP users forced to use CLI via Bash workarounds

Example of broken behavior:

# Store via CLI - goes to ReasoningBank
$ claude-flow memory store "auth-pattern" "Use JWT with RS256"
✅ Stored successfully in ReasoningBank

# Try to retrieve via MCP - different database!
await mcp__claude_flow__memory_usage({
  action: "retrieve",
  key: "auth-pattern"
});
// ❌ Returns: { found: false, value: null }

Solution: UnifiedMemoryManager

Created a unified memory layer that both CLI and MCP use:

Priority-based Storage System:
1. 🧠 ReasoningBank (.swarm/memory.db) - AI-powered semantic search
2. 🗄️ SQLite (unified-memory.db) - Fast SQL queries
3. 📄 JSON (memory-store.json) - Always-available fallback

Features:
- ✅ Auto-Detection: Checks for .swarm/memory.db existence
- ✅ Lazy Loading: Imports ReasoningBank adapter only when needed
- ✅ Graceful Fallback: Falls back to JSON if ReasoningBank unavailable
- ✅ Semantic Search: Query by meaning, not keywords
- ✅ Similarity Scores: Ranked results (0-100%)

Changes

1. Core Integration (src/memory/unified-memory-manager.js)

- Added ReasoningBank detection and integration
- Implemented priority-based storage selection
- Enhanced methods: store(), query(), get(), getStats()

2. MCP Server (src/mcp/mcp-server.js)

- Replaced fallback-store with UnifiedMemoryManager
- Added memory_search case statement (was missing!)
- Enhanced responses with storage_type and semantic_search metadata


Test Results ✅

CLI → MCP Interoperability (Semantic Search):
# Store via CLI
$ claude-flow memory store "authentication-best-practices" \
    "Always use environment variables for API keys..." \
    --namespace security
✅ Stored in ReasoningBank

# Query via MCP with DIFFERENT words
await memoryManager.query("How should I store API credentials?");

# Result: Found with 31.0% similarity! ✨
{
  key: "authentication-best-practices",
  score: 0.310,
  confidence: 0.80,
  mode: "reasoningbank"
}

Semantic matching works:
- Query: "How should I store API credentials?"
- Found: "Always use environment variables for API keys"
- System understands: "store credentials""environment variables"

Impact

For MCP Users:
- 🧠 Semantic search now accessible via MCP tools
- 📊 Similarity scores in search results
- 🔄 Can read data stored via CLI
- ⚡ Auto-detection, no config needed
- 🛡️ Graceful fallback to JSON mode

For CLI Users:
- 🔗 Data now accessible via MCP tools
- ✅ No breaking changes
- 📈 Enhanced MCP response metadata

Backward Compatibility ✅

- 100% Compatible: No breaking changes to existing APIs
- JSON Fallback: Works without ReasoningBank
- Existing Data: All previous data remains accessible
- Same Signatures: No changes to MCP tool parameters

Files Changed

- src/memory/unified-memory-manager.js - ReasoningBank integration
- src/mcp/mcp-server.js - UnifiedMemoryManager adoption + missing case fix


Testing

# 1. Store via CLI
./bin/claude-flow memory store "test-key" "semantic test value" --namespace test

# 2. Query via MCP with different words
# UnifiedMemoryManager returns results with similarity scores

# 3. Verify storage type
./bin/claude-flow memory mode
# Should show: "ReasoningBank Mode: Initialized ✅"

---
Ready for review! 🎉 Full interoperability between CLI and MCP memory interfaces with semantic search
capabilities.

@dshep
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dshep commented Oct 21, 2025

the PR is compatable with v2.7.0-alpha.14 - verified the issue still exists in v2.7.0-alpha.14 and this fixes it

dshep added a commit to dshep/claude-code-flow that referenced this pull request Oct 25, 2025
## Merge Summary

Merged upstream/main (v2.7.1) into fix/mcp-reasoningbank-integration branch.

## Conflicts Resolved

### 1. Metrics Files
- Removed .claude-flow/metrics/*.json (should be gitignored)

### 2. MCP Server - neural_train API Mismatch
**Problem**: Upstream v2.7.1 added neural_train code for `this.memoryStore`
but this branch refactored to `this.memoryManager`

**Solution**: Applied same fix as local-main:
- Changed `this.memoryStore` → `this.memoryManager` (7 instances)
- Fixed API calls:
  - `.store(key, value, {namespace, ttl, metadata})` → `.store(key, value, namespace, metadata)`
  - `.retrieve(key, {namespace})` → `.get(key, namespace)?.value`
  - `.list({namespace})` → `.query(pattern, {namespace, limit})`

## Changes from Upstream

- ✅ v2.7.1 release (MCP pattern persistence)
- ✅ AgentDB skills expansion
- ✅ Commands migrated to skills system
- ✅ Comprehensive testing suite
- ✅ Docker verification infrastructure

## Neural Train Fix

Adapted upstream's v2.7.1 neural_train feature to work with UnifiedMemoryManager:

```javascript
// ✅ NOW WORKING:
if (this.memoryManager) {
  await this.memoryManager.store(modelId, patternData, 'patterns', {...});
  const stats = await this.memoryManager.get(statsKey, 'pattern-stats');
}
```

## Files Changed
- src/mcp/mcp-server.js (112 insertions, 112 deletions)
- dist-cjs/src/mcp/mcp-server.js (rebuilt)
- Removed: Old .claude/commands/** (migrated to skills)
- Added: v2.7.1 test suite and documentation

## Testing
✅ Syntax validation passed
✅ Build successful
✅ Ready for PR ruvnet#818 update

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>
@dshep
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dshep commented Oct 25, 2025

🔄 Updated for v2.7.1 Compatibility

This PR has been updated to resolve conflicts with upstream's v2.7.1 release.

Changes in This Update

1. Merged upstream/main (v2.7.1)

  • Includes all v2.7.1 features and fixes
  • Commands → Skills migration
  • Enhanced testing infrastructure
  • Docker verification suite

2. Fixed neural_train API Mismatch

Upstream v2.7.1 added neural_train pattern persistence using this.memoryStore, but this branch refactored to use this.memoryManager (UnifiedMemoryManager with ReasoningBank).

Applied fixes:

// ❌ Upstream v2.7.1 (doesn't work with this PR's refactoring):
if (this.memoryStore) {
  await this.memoryStore.retrieve(key, {namespace: 'patterns'});
}

// ✅ Fixed for UnifiedMemoryManager:
if (this.memoryManager) {
  const entry = await this.memoryManager.get(key, 'patterns');
  const value = entry?.value;
}

API transformations applied:

  • .store(key, value, {namespace, ttl, metadata}).store(key, value, namespace, metadata)
  • .retrieve(key, {namespace}).get(key, namespace)?.value
  • .list({namespace, limit}).query(pattern, {namespace, limit})

Files Updated

  • src/mcp/mcp-server.js (112 insertions, 112 deletions)
  • dist-cjs/src/mcp/mcp-server.js (rebuilt)

Testing

✅ Build successful
✅ Syntax validation passed
✅ Pattern persistence verified (tested on local-main)

Result

This PR now provides:

  • ✅ ReasoningBank semantic search for MCP tools
  • ✅ CLI-MCP data interoperability
  • Working neural_train pattern persistence (fixed upstream bug)
  • ✅ Compatible with v2.7.1 release
  • ✅ All upstream tests and docs included

Ready for review! 🎉

dshep and others added 4 commits October 25, 2025 14:18
Resolves issue #7 by integrating MCP memory tools with UnifiedMemoryManager
and ReasoningBank backend, enabling semantic search for MCP users.

- Added ReasoningBank detection and auto-initialization
- Implemented priority-based storage: ReasoningBank → SQLite → JSON
- Added semantic search routing for query operations
- Updated get(), getStats(), delete(), clearNamespace() for ReasoningBank
- Added storeReasoningBank() and queryReasoningBank() methods
- Enhanced getStorageInfo() to report ReasoningBank capabilities

- Replaced fallback-store with UnifiedMemoryManager
- Updated handleMemoryUsage() to use new UnifiedMemoryManager API
- Updated handleMemorySearch() for semantic search support
- Fixed swarm storage operations to use unified memory
- Added storage_type and semantic_search flags to responses

- Comprehensive solution documentation
- Test results and verification
- CLI-MCP interoperability confirmation

✅ Semantic search for MCP users when ReasoningBank initialized
✅ CLI-MCP data interoperability (shared ReasoningBank backend)
✅ Auto-detection with graceful JSON fallback
✅ Storage type reporting in MCP responses
✅ 100% backward compatible

- ✅ ReasoningBank detection works correctly
- ✅ CLI stores data accessible via MCP
- ✅ MCP stores data accessible via CLI
- ✅ Semantic search returns similarity scores
- ✅ Stats show correct storage type

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>
@dshep dshep force-pushed the fix/mcp-reasoningbank-integration branch from 659a7ef to 5649bf2 Compare October 25, 2025 18:22
@dshep
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dshep commented Oct 25, 2025

✅ PR Cleaned Up - Rebased on upstream/main

Updated approach: Rebased instead of merging to keep PR diff clean.

What Changed

Before (bad approach):

  • ❌ Merged upstream/main INTO feature branch
  • ❌ PR showed all v2.7.1 files as "changes" (they're already in target)
  • ❌ Huge diff with redundant files

After (correct approach):

  • ✅ Rebased feature branch ON TOP OF upstream/main
  • ✅ PR now shows ONLY this PR's changes vs upstream/main
  • ✅ Clean, focused diff

Commit Structure After Rebase

Base: upstream/main (v2.7.1) ← PR target
  ↓
329069e6 Fix: MCP memory tools now use ReasoningBank semantic search
59923aba removed md temp files  
2eff399d chore: untrack .claude-flow/metrics files
7cdd1a62 Fix: update ReasoningBank paths to use working directory
5649bf23 Fix: Adapt v2.7.1 neural_train to memoryManager API ← NEW

The Additional Fix

Added one commit to adapt upstream's v2.7.1 neural_train code to work with this PR's memoryManager refactoring.

Changes in that commit:

  • Changed this.memoryStorethis.memoryManager (compatibility)
  • Fixed API calls to use memoryManager methods
  • Ensures neural_train works with UnifiedMemoryManager

Result

This PR now cleanly shows:

  • ✅ ReasoningBank integration changes
  • ✅ UnifiedMemoryManager refactoring
  • ✅ Semantic search for MCP tools
  • ✅ CLI-MCP interoperability
  • ✅ Compatible with v2.7.1 neural_train feature

No redundant v2.7.1 files - those are already in the base branch! 🎯

## Issue

Upstream v2.7.1 added neural_train code using memoryStore API:
```javascript
await this.memoryStore.store(key, value, {namespace, ttl, metadata})
const value = await this.memoryStore.retrieve(key, {namespace})
const list = await this.memoryStore.list({namespace, limit})
```

This PR refactored to UnifiedMemoryManager with different API:
```javascript
await this.memoryManager.store(key, value, namespace, metadata)
const entry = await this.memoryManager.get(key, namespace)
const list = await this.memoryManager.query(pattern, {namespace, limit})
```

## Solution: Backward Compatibility Layer

Instead of changing upstream's neural_train code, add compatibility to UnifiedMemoryManager.

### Changes to UnifiedMemoryManager

**1. Enhanced store() to accept both APIs:**
```javascript
// OLD API: store(key, value, {namespace, ttl, metadata})
// NEW API: store(key, value, namespace, metadata)
async store(key, value, namespaceOrOptions = 'default', metadata = {}) {
  // Auto-detect which API is being used
  if (typeof namespaceOrOptions === 'object') {
    // Old API - extract from options object
    namespace = namespaceOrOptions.namespace || 'default';
    metadata = namespaceOrOptions.metadata || {};
  } else {
    // New API - use parameters directly
    namespace = namespaceOrOptions;
  }
  // ... proceed with storage
}
```

**2. Added retrieve() method (wraps get()):**
```javascript
async retrieve(key, options = {}) {
  const namespace = options.namespace || 'default';
  const entry = await this.get(key, namespace);
  return entry?.value || null;  // Returns just the value
}
```

**3. Added list() method (wraps query()):**
```javascript
async list(options = {}) {
  const namespace = options.namespace || 'default';
  const limit = options.limit || 100;
  return await this.query('', { namespace, limit });
}
```

### Changes to MCP Server

**Added memoryStore alias:**
```javascript
this.memoryManager = getUnifiedMemory();
this.memoryStore = this.memoryManager;  // Backward compatibility
```

## Benefits

✅ No changes needed to upstream's neural_train code
✅ Both old and new APIs work simultaneously
✅ Clean upgrade path for future code
✅ Minimal PR footprint

## Testing

✅ Old API: store({namespace, ttl, metadata}) - WORKS
✅ Old API: retrieve({namespace}) - WORKS
✅ Old API: list({namespace, limit}) - WORKS
✅ New API: store(namespace, metadata) - WORKS (still works)
✅ Alias: this.memoryStore === this.memoryManager - WORKS

## Files Changed
- src/memory/unified-memory-manager.js (3 new methods)
- src/mcp/mcp-server.js (1 line: alias)
- dist-cjs/* (rebuilt)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>
@dshep dshep force-pushed the fix/mcp-reasoningbank-integration branch from 5649bf2 to 77efb10 Compare October 25, 2025 18:30
@dshep
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dshep commented Oct 25, 2025

✅ Better Solution: Backward Compatibility Layer

Changed approach to be much cleaner - instead of modifying upstream's neural_train code, I added backward compatibility to UnifiedMemoryManager.

Why This Is Better

❌ Previous approach:

  • Modified neural_train code to use new API
  • Would conflict with future upstream changes
  • Larger PR footprint

✅ New approach:

  • Added compatibility methods to UnifiedMemoryManager
  • Upstream's neural_train code works WITHOUT modification
  • Clean, minimal PR changes

Implementation

1. Enhanced store() to accept BOTH APIs:

// ✅ OLD API (what v2.7.1 uses): 
await manager.store(key, value, {namespace, ttl, metadata})

// ✅ NEW API (what this PR uses):
await manager.store(key, value, namespace, metadata)

// Auto-detects which API based on 3rd parameter type\!

2. Added retrieve() method:

async retrieve(key, {namespace}) {
  const entry = await this.get(key, namespace);
  return entry?.value || null;
}

3. Added list() method:

async list({namespace, limit}) {
  return await this.query('', {namespace, limit});
}

4. Added MCP server alias:

this.memoryManager = getUnifiedMemory();
this.memoryStore = this.memoryManager;  // Backward compatibility

Result

✅ Upstream's v2.7.1 neural_train code works unmodified
✅ Both old and new APIs supported simultaneously
✅ Minimal changes to codebase
✅ Clean upgrade path
✅ All tests pass

Testing Verified

// ✅ Old API works
await this.memoryStore.store(key, value, {namespace, metadata});
const value = await this.memoryStore.retrieve(key, {namespace});
const list = await this.memoryStore.list({namespace, limit});

// ✅ New API works
await this.memoryManager.store(key, value, namespace, metadata);
const entry = await this.memoryManager.get(key, namespace);
const results = await this.memoryManager.query(pattern, {namespace, limit});

This is a much more elegant solution! 🎯

@dshep
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dshep commented Oct 25, 2025

🧹 Cleaned Up PR - Removed Build Artifacts

Removed all dist-cjs/ changes from this PR. These are generated build artifacts that will be created when upstream runs their build process.

What's Left in PR

Source files only:

  • src/mcp/mcp-server.js - MCP server changes
  • src/memory/unified-memory-manager.js - Backward compatibility layer
  • Metrics file cleanup

No more:

  • ❌ dist-cjs/* (build artifacts)
  • ❌ Unnecessary generated files

Benefits

✅ Cleaner PR diff
✅ Easier to review source changes
✅ No merge conflicts with upstream builds
✅ Follows best practices (don't commit build artifacts)

The PR is now focused on source code changes only! 🎯

dshep added a commit to dshep/claude-code-flow that referenced this pull request Oct 25, 2025
…ryStore API

Brings in backward compatibility layer from PR ruvnet#818:
- UnifiedMemoryManager now supports both old and new APIs
- memoryStore alias added to MCP server
- v2.7.1 neural_train code works without modification
- All builds and tests passing

Conflicts resolved:
- Kept imports from local-main (configCommand, etc.)
- Added memoryStore alias from fix branch
- Accepted backward-compat methods in UnifiedMemoryManager
dshep added a commit to dshep/claude-code-flow that referenced this pull request Oct 25, 2025
…ryStore API

Brings in backward compatibility layer from PR ruvnet#818:
- UnifiedMemoryManager now supports both old and new APIs
- memoryStore alias added to MCP server
- v2.7.1 neural_train code works without modification
- All builds and tests passing

Conflicts resolved:
- Kept imports from local-main (configCommand, etc.)
- Added memoryStore alias from fix branch
- Accepted backward-compat methods in UnifiedMemoryManager
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MCP memory tools (memory_usage, memory_search) don't use ReasoningBank semantic search despite initialization

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