v0.32.1

Changes

• Add model_class to task definitions for per-task LLM selection
  • audit-agent-policy: standard
  • audit-contract-design: standard
  • propose-test-cases: standard
  • explain-contract-diff: fast
  • check-reference-conformance: thinking
  • suggest-contract: thinking
  • propose-bundle-config: thinking
• Update custom tasks.ts.hbs template to support model_class
• Update agent-contracts to 0.33.1, agent-contracts-runtime to 0.32.10