Changelog
Track the evolution of AGENT-11 with detailed release notes and feature updates.
Major Release
v4.1.0
2025-11-28✨Added
- MCP Context Optimization with 60-90% token reduction
- 13 mission-specific MCP profiles (minimal-core, research-only, frontend-deploy, etc.)
- /mcp-switch [profile] command for dynamic profile switching
- Sprint 6: Persistence Protocol Enforcement for guaranteed file operations
🔄Changed
- Optimized context window usage across all missions
- Enhanced profile switching for mission-specific tool sets
- Improved token efficiency for long-running operations
Major Release
v4.0.0
2025-11-15✨Added
- Opus 4.5 Dynamic Model Selection for intelligent task routing
- Task tool model parameter (opus, sonnet, haiku) for per-delegation control
- Tiered model strategy: Opus (complex) → Sonnet (standard) → Haiku (simple)
- Coordinator-as-Executor Pattern for 100% file persistence
- Structured JSON output from specialists with automatic file operation execution
🔄Changed
- +15% mission success rate with better orchestration decisions
- -28% iterations with fewer retry cycles
- -24% total cost through efficiency gains
- Zero silent failures - file persistence guaranteed by architecture
🐛Fixed
- Critical file persistence bug causing 100% reproducible silent failures
- Files now persist reliably (up from ~30% baseline to 100%)
Major Release
v2.3.0
2025-06-01✨Added
- Field Manual launch with 1,370+ line Architecture SOP
- 17 mission types catalog (expanded from 6)
- 6 slash commands (/coord, /recon, /design-review, /pmd, /report, /meeting)
- MCP integration framework (15+ supported MCPs)
- Security-First Development principles documentation
- Tool permission framework for agent safety
- Extended thinking guidance for complex decisions
- Agent-specific tool specification standards
🔄Changed
- Enhanced agent documentation (7,777+ lines total)
- Improved coordination protocols with Task tool enforcement
- Better context editing guidance with strategic clearing points
- Strengthened self-verification protocols for quality
Major Release
v2.2.0
2025-03-15✨Added
- Context Preservation System (87.5% reduction in rework)
- Agent-to-agent handoff protocols (agent-context.md, handoff-notes.md)
- Evidence repository for comprehensive audit trails
- Pause/resume capability for long-running missions
- Zero context loss across multi-agent workflows
- Rolling context accumulation system
🔄Changed
- Improved mission completion time (37.5% faster delivery)
- Enhanced coordinator delegation protocol
- Better context file integrity throughout missions
- Stronger enforcement mechanisms for handoffs
Major Release
v2.1.0
2024-12-15✨Added
- /coord command for mission execution
- Mission-based workflow system
- Project-local agent deployment
- Automatic project context detection
- Squad size selection (minimal, core, full)
- Interactive mission progress tracking
🔄Changed
- Simplified installation to single command
- Restructured agent roles and responsibilities
- Improved mission handoff between agents
- Enhanced error handling and recovery
Patch Release
v2.0.3
2024-12-01🐛Fixed
- Memory leak in long-running missions
- Windows compatibility issues
- Agent communication timeouts
- Project context parsing errors
🔒Security
- Enhanced API key protection
- Improved sandbox isolation
- Updated dependency vulnerabilities
Major Release
v2.0.0
November 18, 2024✨Added
- Complete rewrite with improved architecture
- 11 specialized AI agents
- Automated deployment pipeline
- Real-time collaboration features
- Enterprise-grade security
- Advanced mission analytics
🗑️Removed
- Legacy command structure
- Manual agent coordination
- Deprecated configuration options
Patch Release
v1.5.2
October 25, 2024🐛Fixed
- Performance issues with large codebases
- Agent timeout handling
- Deployment rollback mechanism
Minor Release
v1.5.0
October 10, 2024✨Added
- Multi-language support
- Custom mission templates
- Enhanced logging and debugging
- Team collaboration features
🔄Changed
- Improved agent communication protocol
- Faster mission execution times
- Better resource management
Migration Guides
Need help upgrading? We've got you covered with detailed migration guides for major version changes.
v1.x to v2.x Migration Guide
Complete guide for upgrading to the new mission-based system
Breaking Changes in v2.1
Important changes and new /coord command syntax
What's Coming Next
Peek at what we're working on for future releases.
v4.2.0
Q1 2026Enhanced Integrations
- • Slack and Discord bot integration
- • Advanced GitHub Actions workflows
- • Jira and Linear ticket sync
- • Custom webhook support
v5.0.0
Q2 2026Enterprise Features
- • Multi-tenant support
- • Advanced analytics dashboard
- • Role-based access control
- • Audit logging and compliance
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