diff-visual

# Diff Visual Visualize git diffs as either self-contained interactive HTML reports (default) or inline markdown reports. HTML includes architecture diagrams, file maps, and change analysis. Markdown is the lighter alternative for terminal review or chat sharing. You write the output directly — no templates, no intermediate JSON, no agent chains. ## Instructions ### Format Detection Parse `--format` first: | Flag | Values | Default | Meaning | |------|--------|---------|---------| | `--format` | `html` \| `md` | `html` | `html` → full interactive dashboard at `${CLAUDE_PLUGIN_DATA}/reports/`. `md` → inline markdown report, delivered in the response | | `--local` | switch | off | Force the local design-system file — capable HTML **publishes to an Artifact by default** | | `--artifact` | switch | retained no-op alias | Already the default on capable HTML — kept so muscle memory / natural-language triggers don't break | **Channel is decided by the shared contract**, not re-derived here — read `${CLAUDE_PLUGIN_ROOT}/references/design-system/channel-decision.md` (SSOT, restates ADR 0009) for the `(Format × capable) → channel` table, flag semantics, and the optimistic-try-then-regenerate rule. The short version: **capable HTML publishes to a claude.ai Artifact by default**; `--local` forces the local dashboard; `md` and non-capable sessions stay local. `--local` forces local (analytical charts, zoom/pan) and triggers on natural-language equivalents — "keep it local", "don't ...