Skip to main content
Glama

DollhouseMCP

by DollhouseMCP
SESSION_FIX_610_FINAL_STATUS.md7.28 kB
# Session Final Status - Fix #610 Race Condition **Date**: August 16, 2025 **Time**: ~6:00 PM - 7:00 PM EST **Branch**: fix/server-initialization-race-condition **PR**: #611 - https://github.com/DollhouseMCP/mcp-server/pull/611 **Context Exhaustion**: Yes - need agent-based approach for next session ## ✅ WHAT WORKS (VERIFIED) ### 1. Race Condition is FIXED **Location**: src/index.ts lines 4479-4493 **Solution**: Initialization moved to run() method ```typescript async run() { // Initialize FIRST await this.initializePortfolio(); await this.completeInitialization(); // THEN connect await this.server.connect(transport); } ``` **Proof**: Server no longer accepts commands before personas are loaded ### 2. Unit Tests ALL PASSING - **Ubuntu**: ✅ Pass - **macOS**: ✅ Pass - **Windows**: ✅ Pass - **Results**: 1701/1740 tests passing (97.7%) ### 3. Type Safety Fixed **Changed**: `personasDir: string | null` (was using unsafe `as any`) **Location**: src/index.ts line 71 **Non-null assertions**: Added where initialization guaranteed (lines 383, 394, etc.) ### 4. Local MCP Commands Work ```bash echo '{"jsonrpc":"2.0","method":"initialize","params":{"protocolVersion":"1.0.0","capabilities":{},"clientInfo":{"name":"test","version":"1.0.0"}},"id":1}' | node dist/index.js ``` **Response**: Correct JSON-RPC with serverInfo ### 5. Local Docker Works ```bash echo '{"jsonrpc":"2.0","method":"initialize"...}' | docker run -i test-mcp ``` **Response**: Returns proper JSON response ## ❌ WHAT'S FAILING (BE HONEST) ### 1. Docker CI Tests - FAILING **Status**: Fail after 2-7 minutes **Error**: Unknown - tests timeout or fail to find expected output **Local vs CI**: Works locally, fails in GitHub Actions **Possible Causes**: - CI environment differences - Container networking issues - stdin/stdout handling differences in CI ### 2. Security Audit - FAILING (False Positive) **Error**: "HttpError: terminated" **Type**: GitHub API/network error, NOT security issue **Our Code**: 0 security findings ### 3. Docker Test Design Flaw (Fixed but not verified in CI) **Original Problem**: Tests weren't sending MCP commands at all **Fix Applied**: Now sends actual initialize command (commit d1c0c78) **Status**: Not yet verified if this fixes CI ## 🔍 CRITICAL DISCOVERIES ### 1. Initialization Sequence (IMPORTANT) The server now outputs messages in this order: 1. "Portfolio and personas initialized successfully" 2. "DollhouseMCP server ready - waiting for MCP connection on stdio" 3. (waits for MCP input) 4. "DollhouseMCP server running on stdio" (only after connection) Docker tests were looking for #4 which never appears without a client! ### 2. Test Compatibility Pattern **Problem**: Tests call methods directly without run() **Solution**: `ensureInitialized()` method provides lazy init **Location**: src/index.ts lines 234-258 **Applied to**: `createElement()`, `createPersona()`, `deleteElement()` ### 3. Docker Test Reality **What Docker test does**: Runs container, checks output **What it should do**: Send MCP command, verify response **What we changed**: Added actual MCP initialize command **Still failing**: Yes, but for unknown reasons ## 📁 KEY FILES MODIFIED ### src/index.ts (Main Changes) - Line 71: `personasDir: string | null` - Lines 234-258: `ensureInitialized()` method - Lines 4479-4493: Modified `run()` method - Line 4489: Added "ready" message ### .github/workflows/docker-testing.yml - Line 107: Added MCP initialize command - Line 108: Added `-i` flag for interactive - Line 125: Check for JSON response - Line 236: Same for docker-compose ## 🎯 NEXT SESSION MUST DO ### 1. Use Agent Architecture (CRITICAL) Follow the pattern in `NEXT_SESSION_INIT_FIX_610.md`: - **Opus Orchestrator**: Coordinate investigation - **Docker Debug Agent**: Focus on CI failures - **Test Analysis Agent**: Compare local vs CI - **Fix Implementation Agent**: Apply solutions ### 2. Debug Docker CI Properly ```bash # Add debug output to Docker test echo "=== DEBUG: Full output ===" echo "$docker_output" echo "=== DEBUG: Exit code: $exit_code ===" echo "=== DEBUG: Looking for pattern ===" echo "$docker_output" | hexdump -C | head -20 ``` ### 3. Consider Alternative Approaches - Maybe Docker needs explicit EOF handling - Maybe CI needs different timeout settings - Maybe container needs different entry point for testing ## 📚 REQUIRED READING FOR NEXT SESSION ### Primary Documents (READ THESE FIRST) 1. **This document** - Current status 2. `NEXT_SESSION_INIT_FIX_610.md` - Agent architecture pattern 3. `COORDINATION_SEARCH_INDEX_FIXES.md` - Overall coordination ### Session History (Chronological) 1. `SESSION_NOTES_2025_08_16_MORNING_DOCKER_INVESTIGATION.md` - Initial Docker investigation 2. `SESSION_NOTES_2025_08_16_AFTERNOON_DOCKER_BREAKTHROUGH.md` - Found MCP waiting issue 3. `DOCKER_MCP_FIX_SESSION_2025_08_16_EVENING.md` - Identified race condition 4. `SESSION_COMPLETE_2025_08_16_DOCKER_FIXED.md` - Comprehensive problem analysis 5. `SESSION_INIT_FIX_610_COMPLETE.md` - This session's early work 6. **This document** - Final status ### Technical References - `INIT_FIX_610_IMPLEMENTATION.md` - Implementation details - `docker-testing.yml` - The actual test that's failing ## 🚨 HONEST ASSESSMENT ### What We Accomplished - ✅ Fixed the actual race condition - ✅ Made all unit tests pass - ✅ Improved code quality (type safety) - ✅ Enhanced Docker tests (now test real MCP) ### What We Didn't Accomplish - ❌ Docker CI tests still failing - ❌ Don't know WHY they're failing - ❌ Used too much context on trial-and-error - ❌ Didn't use agent architecture effectively ### Why Progress Was Slow 1. **No agents** - Single-threaded investigation 2. **Trial and error** - Instead of systematic debugging 3. **Assumptions** - About what Docker test does 4. **Context waste** - Repeated file reading ## 💡 SPECIFIC NEXT STEPS ### Step 1: Create Docker Debug Agent ```markdown ## Docker Debug Agent Task Investigate why Docker tests fail in CI but work locally: 1. Add extensive debug logging to docker-testing.yml 2. Capture and analyze full Docker output 3. Compare CI environment vs local 4. Test with different Docker run parameters ``` ### Step 2: Systematic Testing 1. Fork the workflow to a test branch 2. Add debug commits that won't go to main 3. Test various hypotheses: - Does container get stdin? - Does it timeout waiting? - Is the output captured correctly? ### Step 3: Consider Workarounds If Docker tests can't be fixed: - Skip them temporarily with explanation - Replace with different test approach - Document known CI limitation ## 🎭 FOR THE NEXT OPUS You're inheriting a partially successful fix: - The core problem IS solved (race condition) - But CI mysteries remain - Use agents to parallelize investigation - Don't waste context on trial-and-error The Docker tests are failing for a SPECIFIC reason we haven't found yet. It's not random. There's a real difference between local and CI that we need to identify. Good luck! The foundation is solid, you just need to find that one environmental difference. --- *Session ended due to context exhaustion - next session needs agent-based approach*

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/DollhouseMCP/DollhouseMCP'

If you have feedback or need assistance with the MCP directory API, please join our Discord server