cllama v0.7.7

What's Changed

• Add optional PolicyEvaluator hooks for request gates, managed-tool filtering, prompt decoration, response gates/amendment, and async scoring.
• Load compiled rules manifests by path/digest and honor policy-exempt contexts for governor-style callers.
• Preserve passthrough behavior when policy is disabled, including the OpenAI/Anthropic, managed/plain, and streaming/non-streaming matrix.
• Strip policy-origin loop-breaker headers before provider dispatch.

Verification

• go test ./...
• go vet ./...
• Policy evaluator generated-pod spike from Clawdapus passed.