copex v2.23.0

Fix: Protocol v3 Compatibility

• Bumped github-copilot-sdk minimum to >=0.1.25 to fix protocol version mismatch (SDK v2 vs server v3)
• Without this update, copex squad/fleet/chat fails with: SDK protocol version mismatch: SDK expects version 2, but server reports version 3

copex v2.22.0

Full Changelog: v2.21.0...v2.22.0

copex v2.21.0

Full Changelog: v2.20.0...v2.21.0

v2.20.0

What's New in v2.20.0

Features

• LLM-based model router — auto-selects coding vs creative models based on task analysis
• SDK-native domain tools — JSON-RPC tool registration for extensible tool integration
• Persistent server mode — warm Copilot CLI across iterations for faster execution

copex v2.19.0

Full Changelog: v2.18.0...v2.19.0

v2.18.0

What's New

• Squad Team module — event-driven fleet scheduler with mailbox communication
• Cost budgets — per-agent and squad-level cost tracking and limits
• CLI improvements — enhanced squad commands, better error handling
• 700+ lines of new tests — comprehensive coverage for new features
• Event-driven scheduler architecture
• Permission request handler fixes
• Import sorting and lint fixes

copex v2.17.1

Full Changelog: v2.17.0...v2.17.1

v2.17.0 — Squad Knowledge Persistence & Bugfixes

What's New

🧠 Squad Knowledge Persistence

• Per-agent knowledge stored in .squad/knowledge/<role>.md — compounds across sessions
• Shared decisions log in .squad/decisions.md — all agents read before working
• Session logs in .squad/log/ — full audit trail
• CLI: copex squad knowledge to view, copex squad knowledge reset to clear

🐛 Bug Fixes

• streaming.py: Fixed StreamingMetrics._start_time never being set
• tools.py: Fixed ToolRegistry parallel wait flow
• session_pool.py: Locked release state updates properly
• fleet.py: Preserve completed results in fail-fast batches

🔧 Robustness

• Added encoding='utf-8' to all text open() calls
• Hardened CopilotCLI temp config cleanup
• Added JSONDecodeError handling in fleet_store and checkpoint
• Replaced assertions with proper checks in cli_client
• Improved error logging in ralph iteration loop
• DRY'd up duplicate recovery blocks in client.py

v2.16.0

What's New

5 New Features

• Repo Map / Code Index — automatic codebase symbol indexing with relevance ranking
• Persistent Project Memory — learns preferences and patterns across sessions
• Smart Context Window Management — automatic token budgeting and turn summarization
• Structured Diff Edits — search/replace and unified diff parsing with undo support
• Approval Workflow & Change Preview — review/auto-approve/dry-run modes with risk assessment

Bug Fixes

• Fixed unused typing.Any import in memory.py
• Fixed squad team fallback determinism

v2.15.0

Features

• Added .squad file support for copex fleet mode
• Squad orchestrator improvements