v4.9.0

What's Changed

• refactor(engine): drop legacy reviewer modes and dead context renderers (fixes #772) (#777)
• refactor(core): delete the dead Anthropic client helpers (#769)
• refactor: delete dead nightshift archetype modes, profiles, parsers and config (fixes #766) (#775)
• fix(engine): make pre-flight blocking real; drop dead verifier and convergence paths (fixes #771)
• fix(retry): stop promising max_turns extension; clear stale escalation and model-selection drift (fixes #769)
• fix: migrate steering.md from .agent-fox/ to .specs/ (#768)
• fix: remove stale variant references from test, config_gen, and README (#764, #765)
• fix(tests): guard chmod permission tests against root uid execution (#836)
• fix(tests): update steering tests for .specs migration and fix model config test

Package versions

Package	Version
agent-fox	4.9.0
af	4.9.0
agentfox	4.9.0
afaudit	1.0.0 (from af-python)
afissues	1.0.0 (from af-python)