feat: Ollama models command, with load/pull/delete and unload (#16)

src/lib/types.ts

@@ -148,10 +148,42 @@ export interface SessionSummary {
   attachmentPaths?: string[];
 }
 
+/**
+ * Whether the model in use can read images, as far as the capability check knows.
+ *
+ * `"unknown"` is deliberately distinct from `"no"`: a failed request is not
+ * evidence that a model cannot see, and reporting it as one would be a false
+ * claim about the user's setup. Lives here rather than in `vision.ts` so that
+ * modules which must stay free of Vicinae imports can name it.
+ */
+export type VisionSupport = "yes" | "no" | "unknown";
+
 /** A model as reported by `GET /api/tags`. */
 export interface ModelInfo {
   name: string;
   parameterSize?: string;
+  /**
+   * How much disk the model takes, in bytes.
+   *
+   * Meaningless for a cloud model proxied through a local daemon: that entry is
+   * a few hundred bytes of manifest, so the caller shows nothing rather than
+   * "326 B", which is what `ollama list` does too.
+   */
+  size?: number;
+  /**
+   * What the model says it can do, e.g. `["tools", "vision"]`.
+   *
+   * Only newer servers send this. Absent means unknown, never "no": reporting a
+   * missing field as a lack of vision would be a false claim about the user's
+   * setup.
+   */
+  capabilities?: string[];
+  /**
+   * Set when this entry is a proxy rather than weights on disk, naming the server
+   * that actually runs it (`https://ollama.com`). Deleting one of these drops a
+   * reference; it does not free the gigabytes the size column implies.
+   */
+  remoteHost?: string;
 }
 
 /**