aceteam-workflow-engine v2.0.0rc12

What's Changed

• Update CHANGELOG for 2.0.0rc12 (3d569f2)
• refactor: rename write_nodes_block -> replace_nodes_block (#149) (a5f372d)
• chore: standardize on ruamel.yaml, drop pyyaml dependency (#148) (f9918b7)
• docs: graduate node-distribution plan into a reference doc (#146) (b69b5ef)
• feat: wengine uninstall (#145) (538db54)
• feat: walk-up engine.yaml discovery + wengine verify (#144) (b82563c)
• feat: wengine install (#143) (ed07337)
• feat: wengine init (#142) (b2aebc0)
• Bump urllib3 from 2.6.3 to 2.7.0 (#141) (416680e)
• Bump idna from 3.11 to 3.15 (#140) (b7e3105)
• feat: uv-project discovery and shell-out (#139) (f21cfd7)
• feat: install-target parser for wengine install shorthands (#138) (8292199)
• feat: engine.yaml schema with entry-point-based node refs (#137) (5774ced)
• docs: design doc for distributed node sources (uv + entry points) (#136) (131023d)
• chore: stop publishing own plugin marketplace; use aceteam-ai/marketplace (#135) (6b66b3a)
• Add POSIX wengine skill shim under scripts/ and wire releases (#133) (be803c6)
• Prevent leakage of user's wengine config when testing (#134) (290d4fe)
• Restructure wengine skill as Claude Code plugin marketplace (#131) (f96fb5e)
• Compact schemas, richer node list, Input/Output guard (#130) (705d6d0)

Full Changelog: v2.0.0rc11...v2.0.0rc12