- Remove maxParallelAgents hard limit (Infinity default, AI picks concurrency)
- Add McpSseServer: HTTP/SSE MCP server (GET /sse, POST /mcp, GET /health, GET /tools)
- Add McpSseTransport: HTTP POST transport implementing McpTransport interface
- Add McpCombinedBridge + McpBlackboardBridgeAdapter for multi-tool composition
- Add ExtendedMcpTools: 10 tools for budget/token/audit AI control
- Add ControlMcpTools: 7 tools for config/agent/fsm/orchestrator control
- Add bin/mcp-server.ts CLI entry point (network-ai-server binary)
- Export getConfig() / setConfig() from package root
- 121 new tests in test-phase6.ts (1216 total, all passing)

BREAKING: maxParallelAgents default changes from 3 to Infinity; ParallelLimitError
no longer thrown at default concurrency.