Archive SPRINT_4400_0001_0001 (Signed Delta Verdict Attestation) and
SPRINT_4400_0001_0002 (Reachability Subgraph Attestation) as all tasks
are completed and verified.
Completed implementations:
- DeltaVerdictPredicate, DeltaVerdictStatement, DeltaVerdictBuilder
- DeltaVerdictOciPublisher with OCI referrer support
- CLI commands: delta compute --sign, delta verify, delta push
- ReachabilitySubgraph format with normalization
- ReachabilitySubgraphPredicate, ReachabilitySubgraphStatement
- ReachabilitySubgraphExtractor and ReachabilitySubgraphPublisher
- CLI: stella reachability show with DOT/Mermaid export
- Comprehensive integration tests for both features
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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