v1.46.0

Release 1.46.0 adds Review Mesh operator templates and the review-mesh prepare helper.

Highlights:

• provider-neutral templates for leader draft review, parallel research synthesis, and implementation-audit panels
• review-mesh template-list and review-mesh prepare for local profile, assignment packet, and prepare receipt generation
• replaceable Codex, Claude Code, and OpenCode/GLM examples documented without storing concrete provider/model claims in portable contracts
• package and plugin publication metadata updated to 1.46.0 / v1.46.0

Validation:

• focused Review Mesh/docs tests passed
• no-model-call scan for operator_templates.py passed
• docs compatibility and publication version checks passed
• full unittest discovery passed: 722 tests
• packaging smoke passed