# Command Acknowledgment System

**Status**: Implementation Complete - Documentation Deferred
**Target**: Detailed documentation for v0.2 release
**Priority**: P4 (Documentation Debt)

## Current Implementation Status

✅ **Fully Implemented**: Agent command acknowledgment system using `pending_acks.json` for at-least-once delivery guarantees

✅ **Working Features**:
- Command result persistence across agent restarts
- Retry mechanism for failed acknowledgments
- State recovery after service interruption
- Integration with agent check-in workflow

## Detailed Documentation

**Will be completed for v0.2 release** - This architecture file will be expanded with:
- Complete acknowledgment flow diagrams
- State machine details
- Error recovery procedures
- Performance and reliability analysis

## Current Reference

For immediate needs, see:
- `docs/4_LOG/_originals_archive/COMMAND_ACKNOWLEDGMENT_SYSTEM.md` (original design)
- Agent code: `aggregator-agent/cmd/agent/subsystem_handlers.go`
- Server integration in agent command handlers

**Last Updated**: 2025-11-12
**Next Update**: v0.2 release