feat: add bulkgen models command listing available models with capabilities

bulkgen/cli.py

@@ -13,6 +13,7 @@ import typer
 from bulkgen.builder import BuildEvent, BuildResult, run_build
 from bulkgen.config import ProjectConfig, load_config
 from bulkgen.graph import build_graph, get_build_order
+from bulkgen.models import ALL_MODELS
 
 app = typer.Typer(name="bulkgen", help="AI artifact build tool.")
 
@@ -176,3 +177,53 @@ def graph() -> None:
             if preds:
                 arrow = click.style(" <- ", dim=True)
                 click.echo(f"  {node}{arrow}{', '.join(preds)}")
+
+
+@app.command()
+def models() -> None:
+    """List available models and their capabilities."""
+    name_width = max(len(m.name) for m in ALL_MODELS)
+    provider_width = max(len(m.provider) for m in ALL_MODELS)
+    type_width = max(len(m.type) for m in ALL_MODELS)
+
+    header_name = "Model".ljust(name_width)
+    header_provider = "Provider".ljust(provider_width)
+    header_type = "Type".ljust(type_width)
+    header_caps = "Capabilities"
+
+    click.echo(
+        click.style(header_name, bold=True)
+        + "  "
+        + click.style(header_provider, bold=True)
+        + "  "
+        + click.style(header_type, bold=True)
+        + "  "
+        + click.style(header_caps, bold=True)
+    )
+    click.echo(
+        "─" * name_width
+        + "  "
+        + "─" * provider_width
+        + "  "
+        + "─" * type_width
+        + "  "
+        + "─" * len(header_caps)
+    )
+
+    for model in ALL_MODELS:
+        name_col = model.name.ljust(name_width)
+        provider_col = model.provider.ljust(provider_width)
+        type_col = model.type.ljust(type_width)
+        caps_col = ", ".join(model.capabilities)
+
+        type_color = "green" if model.type == "image" else "cyan"
+
+        click.echo(
+            click.style(name_col, fg="white", bold=True)
+            + "  "
+            + provider_col
+            + "  "
+            + click.style(type_col, fg=type_color)
+            + "  "
+            + click.style(caps_col, dim=True)
+        )