Add SDK 0.50 migration agent directive

.github/agents/README.md

@@ -0,0 +1,91 @@
+# MeMe Chain Custom Agent Directives
+
+This directory contains specialized agent directives for working on the MeMe Chain blockchain project.
+
+## Available Agents
+
+### 1. `meme-sdk-migration.agent.md` (PRIMARY - Use This)
+**Status**: ✅ CURRENT & ACTIVE  
+**Purpose**: SDK 0.50.14 migration expert agent  
+**Use For**:
+- Cosmos SDK 0.50.x migration work
+- Keeper initialization and updates
+- CosmWasm wasmvm v2.2.1 integration
+- Build fixes and testing
+- General development on the current codebase
+
+**Key Features**:
+- Complete SDK 0.50 pattern reference
+- Keeper initialization templates
+- Migration best practices
+- Known issues and solutions
+- Testing guidelines
+
+### 2. `cosmossdk.agent.md` (LEGACY)
+**Status**: 📦 ARCHIVED - Historical Reference Only  
+**Purpose**: Original upgrade planning agent  
+**Context**: Created for initial upgrade planning from SDK 0.45.1 → 0.53.x  
+**Note**: The repo has evolved past this - we completed migration to SDK 0.50.14
+
+**Use Only For**: Historical context about the original upgrade plan
+
+## Which Agent Should I Use?
+
+### For Current Development Work → Use `meme-sdk-migration.agent.md`
+- ✅ Fixing build errors
+- ✅ Updating keepers
+- ✅ Working with SDK 0.50 patterns
+- ✅ CosmWasm integration
+- ✅ Test fixes
+- ✅ Any code changes
+
+### For Historical Reference Only → See `cosmossdk.agent.md`
+- 📚 Understanding original upgrade strategy
+- 📚 Live chain version history
+- 📚 Multi-hop upgrade planning context
+
+## Current Project Status
+
+**Migration Complete**: SDK 0.50.14 with wasmvm v2.2.1
+- ✅ app/ package: 100% migrated
+- ✅ x/wasm module: Builds successfully
+- ✅ All keepers: Updated to SDK 0.50 patterns
+- 🔄 External dependencies: Minor compatibility issues remain (wasmd interfaces)
+
+## Quick Start
+
+1. Read `meme-sdk-migration.agent.md` for current patterns
+2. Check `APP_MIGRATION_COMPLETE.md` for migration status
+3. Review `SDK_050_KEEPER_QUICK_REF.md` for quick reference
+4. See `KEEPER_MIGRATION_SUMMARY.md` for detailed changes
+
+## Documentation Structure
+
+```
+.github/agents/
+├── meme-sdk-migration.agent.md    ← PRIMARY: Current work
+├── cosmossdk.agent.md             ← LEGACY: Historical reference
+└── README.md                       ← This file
+
+/
+├── APP_MIGRATION_COMPLETE.md      ← Migration completion summary
+├── KEEPER_MIGRATION_SUMMARY.md    ← Detailed keeper changes
+├── SDK_050_KEEPER_QUICK_REF.md    ← Quick reference guide
+└── BUILD_TEST_SUMMARY.md          ← Build/test status
+```
+
+## Contributing
+
+When working on this project:
+1. Use the `meme-sdk-migration.agent.md` directive
+2. Follow SDK 0.50 patterns documented there
+3. Update documentation when discovering new patterns
+4. Test builds after changes
+5. Document known issues and solutions
+
+---
+
+**Last Updated**: 2026-02-08  
+**Current SDK Version**: 0.50.14  
+**Current wasmvm Version**: v2.2.1  
+**Project Status**: Active migration, app/ package complete