sequenceDiagram
    participant Dev as Developer
    participant Skill as /release skill
    participant GH as GitHub CLI
    participant CI as GitHub Actions
    participant Cargo as cargo publish

    Dev->>Skill: Execute /release
    Skill->>GH: List open release PRs
    GH-->>Skill: Return release PR
    Skill->>GH: Get commits since last tag
    GH-->>Skill: Return commit list
    Skill->>GH: Fetch PR changelog diff
    GH-->>Skill: Return changelog changes
    
    alt Discrepancies found
        Skill->>GH: Trigger release-plz workflow
        GH-->>Skill: Workflow triggered
    end
    
    Note over Skill,Cargo: NEW: Dry run validation
    Skill->>Cargo: cargo publish -p s2-cli --dry-run
    Cargo-->>Skill: Validation result
    Skill->>Cargo: cargo publish -p s2-lite --dry-run
    Cargo-->>Skill: Validation result
    
    alt Changelog correct & dry-run passes
        Note over Skill,GH: CHANGED: --squash instead of --merge
        Skill->>GH: gh pr merge --squash
        GH->>CI: Trigger release workflow
        CI-->>GH: Release started
        Skill->>GH: Monitor release workflow
        GH-->>Skill: Workflow status
    end
    
    alt Release fails
        Note over Skill,GH: NEW: Failure debugging
        Skill->>GH: Get run logs with error filtering
        GH-->>Skill: Error logs
    end