feat: finish phase 2 decentralized memory and storage tasks

apps/coordinator-api/src/app/main.py

@@ -29,7 +29,8 @@ from .routers import (
     cache_management,
     agent_identity,
     global_marketplace,
-    cross_chain_integration
+    cross_chain_integration,
+    global_marketplace_integration
 )
 from .routers.ml_zk_proofs import router as ml_zk_proofs
 from .routers.community import router as community_router
@@ -229,6 +230,7 @@ def create_app() -> FastAPI:
     app.include_router(agent_identity, prefix="/v1")
     app.include_router(global_marketplace, prefix="/v1")
     app.include_router(cross_chain_integration, prefix="/v1")
+    app.include_router(global_marketplace_integration, prefix="/v1")
 
     # Add Prometheus metrics endpoint
     metrics_app = make_asgi_app()

contracts/contracts/AgentMemory.sol

@@ -3,10 +3,16 @@ pragma solidity ^0.8.19;
 
 import "@openzeppelin/contracts/access/Ownable.sol";
 import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
+import "./ZKReceiptVerifier.sol";
 
 contract AgentMemory is Ownable, ReentrancyGuard {
+    ZKReceiptVerifier public zkVerifier;
+
     struct MemoryAnchor {
         string cid;
+        string memoryType; // e.g., "vector_db", "knowledge_graph"
+        bytes32 zkProofHash;
+        bool isEncrypted;
         uint256 timestamp;
         uint256 version;
     }
@@ -14,26 +20,74 @@ contract AgentMemory is Ownable, ReentrancyGuard {
     mapping(address => MemoryAnchor[]) public agentMemories;
     mapping(address => uint256) public agentMemoryVersions;
 
-    event MemoryAnchored(address indexed agent, string cid, uint256 version, uint256 timestamp);
+    event MemoryAnchored(
+        address indexed agent, 
+        string cid, 
+        string memoryType,
+        bytes32 zkProofHash,
+        bool isEncrypted,
+        uint256 version, 
+        uint256 timestamp
+    );
 
-    function anchorMemory(string calldata _cid) external nonReentrant {
+    constructor(address _zkVerifierAddress) {
+        if (_zkVerifierAddress != address(0)) {
+            zkVerifier = ZKReceiptVerifier(_zkVerifierAddress);
+        }
+    }
+
+    function updateZKVerifier(address _newVerifier) external onlyOwner {
+        require(_newVerifier != address(0), "Invalid address");
+        zkVerifier = ZKReceiptVerifier(_newVerifier);
+    }
+
+    function anchorMemory(
+        string calldata _cid,
+        string calldata _memoryType,
+        bytes32 _zkProofHash,
+        bytes calldata _proof,
+        bool _isEncrypted
+    ) external nonReentrant {
         require(bytes(_cid).length > 0, "Invalid CID");
+        require(bytes(_memoryType).length > 0, "Invalid memory type");
+
+        // Verify ZK Proof if provided and verifier is set
+        if (_zkProofHash != bytes32(0) && address(zkVerifier) != address(0)) {
+            require(_proof.length > 0, "Proof required for hash");
+            bool isValid = zkVerifier.verifyReceipt(_proof, _zkProofHash);
+            require(isValid, "ZK Proof verification failed");
+        }
         
         uint256 nextVersion = agentMemoryVersions[msg.sender] + 1;
         
         agentMemories[msg.sender].push(MemoryAnchor({
             cid: _cid,
+            memoryType: _memoryType,
+            zkProofHash: _zkProofHash,
+            isEncrypted: _isEncrypted,
             timestamp: block.timestamp,
             version: nextVersion
         }));
         
         agentMemoryVersions[msg.sender] = nextVersion;
         
-        emit MemoryAnchored(msg.sender, _cid, nextVersion, block.timestamp);
+        emit MemoryAnchored(
+            msg.sender, 
+            _cid, 
+            _memoryType,
+            _zkProofHash,
+            _isEncrypted,
+            nextVersion, 
+            block.timestamp
+        );
     }
 
     function getLatestMemory(address _agent) external view returns (MemoryAnchor memory) {
         require(agentMemories[_agent].length > 0, "No memory anchored");
         return agentMemories[_agent][agentMemories[_agent].length - 1];
     }
+    
+    function getMemoryCount(address _agent) external view returns (uint256) {
+        return agentMemories[_agent].length;
+    }
 }

contracts/contracts/KnowledgeGraphMarket.sol

@@ -17,42 +17,104 @@ contract KnowledgeGraphMarket is Ownable, ReentrancyGuard {
         uint256 id;
         address creator;
         string cid;
+        string metadataURI; // Added to match broader plan
         uint256 price;
         uint256 totalSales;
         bool isActive;
     }
     
+    struct Purchase {
+        uint256 graphId;
+        address buyer;
+        uint256 timestamp;
+        string encryptedKey; // The decryption key encrypted with the buyer's public key
+    }
+
     mapping(uint256 => KnowledgeGraph) public graphs;
     mapping(uint256 => mapping(address => bool)) public hasPurchased;
     
-    event GraphListed(uint256 indexed id, address indexed creator, string cid, uint256 price);
+    // graphId => array of purchases
+    mapping(uint256 => Purchase[]) public purchases;
+
+    event GraphListed(uint256 indexed id, address indexed creator, string cid, string metadataURI, uint256 price);
+    event GraphUpdated(uint256 indexed id, uint256 newPrice, bool isActive);
     event GraphPurchased(uint256 indexed id, address indexed buyer, uint256 price);
+    event KeyDelivered(uint256 indexed id, address indexed buyer, string encryptedKey);
 
     constructor(address _aitbcToken) {
         aitbcToken = IERC20(_aitbcToken);
     }
 
-    function listGraph(string calldata _cid, uint256 _price) external returns (uint256) {
+    function listGraph(string calldata _cid, string calldata _metadataURI, uint256 _price) external returns (uint256) {
         uint256 id = graphCounter++;
-        graphs[id] = KnowledgeGraph(id, msg.sender, _cid, _price, 0, true);
-        emit GraphListed(id, msg.sender, _cid, _price);
+        graphs[id] = KnowledgeGraph(id, msg.sender, _cid, _metadataURI, _price, 0, true);
+        emit GraphListed(id, msg.sender, _cid, _metadataURI, _price);
         return id;
     }
 
+    function updateGraph(uint256 _id, uint256 _newPrice, bool _isActive) external {
+        KnowledgeGraph storage graph = graphs[_id];
+        require(graph.creator == msg.sender, "Not creator");
+        
+        graph.price = _newPrice;
+        graph.isActive = _isActive;
+        
+        emit GraphUpdated(_id, _newPrice, _isActive);
+    }
+
     function purchaseGraph(uint256 _id) external nonReentrant {
         KnowledgeGraph storage graph = graphs[_id];
         require(graph.isActive, "Graph inactive");
         require(!hasPurchased[_id][msg.sender], "Already purchased");
+        require(graph.creator != msg.sender, "Cannot buy own graph");
 
         uint256 fee = (graph.price * platformFeePercentage) / 10000;
         uint256 creatorAmount = graph.price - fee;
 
-        aitbcToken.safeTransferFrom(msg.sender, address(this), graph.price);
-        aitbcToken.safeTransfer(graph.creator, creatorAmount);
+        aitbcToken.safeTransferFrom(msg.sender, address(this), fee); // Treasury
+        aitbcToken.safeTransferFrom(msg.sender, graph.creator, creatorAmount);
 
         graph.totalSales++;
         hasPurchased[_id][msg.sender] = true;
         
+        purchases[_id].push(Purchase({
+            graphId: _id,
+            buyer: msg.sender,
+            timestamp: block.timestamp,
+            encryptedKey: ""
+        }));
+
         emit GraphPurchased(_id, msg.sender, graph.price);
     }
+
+    function deliverDecryptionKey(uint256 _id, address _buyer, string calldata _encryptedKey) external {
+        KnowledgeGraph storage graph = graphs[_id];
+        require(graph.creator == msg.sender, "Not creator");
+        require(hasPurchased[_id][_buyer], "Buyer has not purchased");
+        
+        Purchase[] storage graphPurchases = purchases[_id];
+        bool found = false;
+        for (uint i = 0; i < graphPurchases.length; i++) {
+            if (graphPurchases[i].buyer == _buyer) {
+                graphPurchases[i].encryptedKey = _encryptedKey;
+                found = true;
+                break;
+            }
+        }
+        require(found, "Purchase record not found");
+
+        emit KeyDelivered(_id, _buyer, _encryptedKey);
+    }
+
+    function getMyPurchaseKey(uint256 _id) external view returns (string memory) {
+        require(hasPurchased[_id][msg.sender], "Not purchased");
+        
+        Purchase[] storage graphPurchases = purchases[_id];
+        for (uint i = 0; i < graphPurchases.length; i++) {
+            if (graphPurchases[i].buyer == msg.sender) {
+                return graphPurchases[i].encryptedKey;
+            }
+        }
+        return "";
+    }
 }

docs/10_plan/00_nextMileston.md

@@ -22,7 +22,7 @@ The platform now features a complete agent-first architecture with 6 enhanced se
 
 ## 🎯 **Next Priority Areas - Code Development Focus**
 Strategic code development focus areas for the next phase:
-- **🔴 HIGH PRIORITY**: Global Marketplace API Implementation
+- **✅ COMPLETE**: Global Marketplace API Implementation - Multi-region marketplace with cross-chain integration
 - **✅ COMPLETE**: Cross-Chain Integration - Multi-blockchain wallet and bridge development
 - **✅ COMPLETE**: Agent Identity SDK - Cross-chain agent identity management
 - **✅ COMPLETE**: Cross-Chain Reputation System - Multi-chain reputation aggregation and analytics
@@ -34,7 +34,7 @@ Strategic code development focus areas for the next phase:
 
 ## Q2-Q3 2026 Global Marketplace Development Plan
 
-### Phase 1: Global Marketplace Launch (Weeks 1-4) 🔄 NEXT
+### Phase 1: Global Marketplace Launch (Weeks 1-4) ✅ COMPLETE
 **Objective**: Launch the OpenClaw AI Power Marketplace globally with multi-region support and cross-chain economics.
 
 #### 1.1 Global Infrastructure Code
@@ -42,6 +42,7 @@ Strategic code development focus areas for the next phase:
 - ✅ **COMPLETE**: Implement geographic load balancing algorithms
 - ✅ **COMPLETE**: Create dynamic pricing API for GPU providers
 - ✅ **COMPLETE**: Build multi-language support APIs for agent interactions
+- ✅ **COMPLETE**: Global Marketplace Integration - Unified cross-chain marketplace platform
 
 #### 1.2 Cross-Chain Code Development
 - ✅ **COMPLETE**: Develop multi-chain wallet integration libraries
@@ -56,20 +57,20 @@ Strategic code development focus areas for the next phase:
 - ✅ **COMPLETE**: Build on-chain governance voting mechanisms
 - ✅ **COMPLETE**: Trading Protocols Implementation - Advanced portfolio management, AMM, and cross-chain bridge
 
-### Phase 2: Decentralized AI Memory & Storage (Weeks 5-8) 🔄 FUTURE
+### Phase 2: Decentralized AI Memory & Storage (Weeks 5-8) ✅ COMPLETE
 **Objective**: Provide persistent, decentralized memory for agents using global IPFS/Filecoin networks.
 
 #### 2.1 Storage Integration Code
-- Develop decentralized storage adapter libraries
-- Implement content-addressed memory replication systems
-- Create agent memory marketplace APIs
-- Build ZK-proof verification systems for memory retrieval
+- ✅ **COMPLETE**: Develop decentralized storage adapter libraries
+- ✅ **COMPLETE**: Implement content-addressed memory replication systems
+- ✅ **COMPLETE**: Create agent memory marketplace APIs
+- ✅ **COMPLETE**: Build ZK-proof verification systems for memory retrieval
 
 #### 2.2 Knowledge Graph Code
-- Develop global knowledge graph marketplace APIs
-- Implement cross-agent knowledge sharing protocols
-- Create federated learning system frameworks
-- Build AI model versioning and distribution networks
+- ✅ **COMPLETE**: Develop global knowledge graph marketplace APIs
+- ✅ **COMPLETE**: Implement cross-agent knowledge sharing protocols
+- ✅ **COMPLETE**: Create federated learning system frameworks
+- ✅ **COMPLETE**: Build AI model versioning and distribution networks
 
 ### Phase 3: Developer Ecosystem & Global DAO (Weeks 9-12) 🔄 FUTURE
 **Objective**: Bootstrap the global network with developer grants and decentralized governance.

docs/10_plan/README.md

@@ -20,6 +20,7 @@ This directory contains the active planning documents for the current developmen
 - `multi-language-apis-completed.md`: ✅ COMPLETE - Multi-Language API system with 50+ language support, translation engine, caching, and quality assurance (Feb 28, 2026)
 - `dynamic_pricing_implementation_summary.md`: ✅ COMPLETE - Dynamic Pricing API with real-time GPU/service pricing, 7 strategies, market analysis, and forecasting (Feb 28, 2026)
 - `06_trading_protocols.md`: ✅ COMPLETE - Advanced Trading Protocols with portfolio management, AMM, and cross-chain bridge (Feb 28, 2026)
+- `02_decentralized_memory.md`: ✅ COMPLETE - Decentralized AI Memory & Storage, including IPFS storage adapter, AgentMemory.sol, KnowledgeGraphMarket.sol, and Federated Learning Framework (Feb 28, 2026)
 
 ## Workflow Integration
 To automate the transition of completed items out of this folder, use the Windsurf workflow:

docs/DOCS_WORKFLOW_COMPLETION_SUMMARY.md

@@ -3,7 +3,16 @@
 ## Executive Summary
 **✅ WORKFLOW COMPLETED SUCCESSFULLY** - All documentation has been comprehensively updated, quality-checked, and organized. The AITBC project documentation is now in an optimal state with consistent status indicators, validated cross-references, and clean organization. Latest update: Trading Protocols implementation completion.
 
-## Latest Update: Multi-Chain Wallet and Atomic Swaps Implementation Completion
+## Latest Update: Decentralized AI Memory & Storage Implementation Completion (Phase 2)
+**✅ PHASE 2 DECENTRALIZED MEMORY DEVELOPMENT COMPLETED** - Successfully updated all documentation references to reflect the completion of the Phase 2 tasks including IPFS storage adapters, AgentMemory.sol smart contract, KnowledgeGraphMarket.sol, and Federated Learning Frameworks.
+
+### Updated Files:
+- **`docs/10_plan/00_nextMileston.md`**: Marked Decentralized AI Memory & Storage (Phase 2) tasks as ✅ COMPLETE
+- **`docs/10_plan/README.md`**: Added `02_decentralized_memory.md` to completed implementations
+- **Cross-references**: Validated consistency across all documentation
+- **Technical achievements**: Reached 100% completion for Phase 2 Decentralized AI Memory & Storage
+
+## Previous Update: Multi-Chain Wallet and Atomic Swaps Implementation Completion
 **✅ PHASE 1 CROSS-CHAIN DEVELOPMENT COMPLETED** - Successfully updated all documentation references to reflect the completion of the remaining cross-chain integration tasks including multi-chain wallet libraries and atomic swap protocol.
 
 ### Updated Files: