vcpreview

# Preview Universal viewer + visual generator. View existing content OR generate new visual explanations. ## Diagram Boundary Use `preview` as the companion and review surface. - Use `preview --diagram` or `preview --html --diagram` for explanation-first visuals, Mermaid-oriented flows, and review-friendly diagram pages. - Use `tech-graph` first when the task needs a durable publish-grade SVG or PNG artifact under `process/general-plans/references/`, `process/general-plans/reports/visuals/`, or the matching feature-scoped equivalents. - After `tech-graph` generation, `preview` is still the right place for explanation, comparison, HTML framing, or self-review of the generated artifact. ## Default (No Arguments) If invoked without arguments, use `AskUserQuestion` to present available preview operations: | Operation | Description | |-----------|-------------| | `(view)` | View a file or directory | | `--explain` | Generate visual explanation | | `--slides` | Generate presentation slides | | `--diagram` | Generate architecture diagram | | `--ascii` | Terminal-friendly diagram | | `--stop` | Stop preview server | | `--html --explain` | Self-contained HTML explanation (opens in browser) | | `--html --diagram` | Self-contained HTML diagram with zoom controls | | `--html --slides` | Magazine-quality HTML slide deck | | `--html --diff` | Visual diff review (HTML) | | `--html --plan-review` | Plan vs codebase comparison (HTML) | | `--html --recap` | Project context snapshot (HTM...