v2.8.0

Features

• Agent Loops — New AgentSession for multi-turn tool-call loops with AgentClient protocol. New copex agent CLI command.
• Squad Orchestration — Built-in multi-agent teams via SquadCoordinator with Fleet-based parallel execution. New copex squad CLI command.
• Squad as Default — copex -p now runs squad orchestration by default. Use --no-squad for single-agent chat.
• Repo-Aware Context — Squad auto-discovers project context and injects into agent prompts.
• DOCS Role — New SquadRole.DOCS runs after code and tests to sync documentation.

Bug Fixes

• Fixed tomli import compatibility for Python 3.11+

Tests

• 547 tests passing (115 new across agent and squad modules)
• Agent module: 100% coverage, Squad module: 95% coverage

Documentation

• README, CHANGELOG, IMPROVEMENTS updated
• New examples: agent_loop.py, squad_orchestration.py