feat(ux): unify "Ask Claude to Edit" + inline prompt at selection; fix keybindings (#62)

src/trackChangesPreview.ts

@@ -18,6 +18,7 @@ import { buildFingerprint } from "./anchorer";
 import { isAuthorable } from "./workspacePath";
 import type { EditTurnResult, RunEditTurnOptions } from "./liveTurn";
 import type { LiveProgressUi } from "./liveProgressUi";
+import type { InlineAskController } from "./inlineAsk";
 
 /**
  * F11: a host edit turn (selection/document text + instruction → rewrite).
@@ -74,6 +75,7 @@ export class TrackChangesPreviewController implements vscode.Disposable {
     private readonly attribution: AttributionController,
     private readonly proposals: ProposalController,
     private readonly liveProgressUi: LiveProgressUi,
+    private readonly inlineAsk: InlineAskController,
   ) {
     this.disposables.push(
       // F11 (SLICE-5): the editor/title gateway passes the tab's resource Uri;
@@ -220,19 +222,34 @@ export class TrackChangesPreviewController implements vscode.Disposable {
     );
   }
 
+  /**
+   * Where the inline Ask-Claude input anchors: a range edit pins to its selection;
+   * a whole-document edit pins to the editor's cursor line if this document is the
+   * active editor, else to the document start.
+   */
+  private editTargetAnchor(document: vscode.TextDocument, target: EditTarget): vscode.Range {
+    if (target.kind === "range") {
+      return new vscode.Range(document.positionAt(target.start), document.positionAt(target.end));
+    }
+    const active = vscode.window.activeTextEditor;
+    if (active && active.document.uri.toString() === document.uri.toString()) {
+      const line = active.selection.active.line;
+      return new vscode.Range(line, 0, line, 0);
+    }
+    return new vscode.Range(0, 0, 0, 0);
+  }
+
   /**
    * F11 (PUC-3/4): prompt host-side for the instruction (keeps the LLM/secret
    * surface out of the sealed webview, INV-8/35), run the edit turn, and surface
    * the result as F4 proposal(s). UI wrapper around `runEditAndPropose`.
    */
   private async askClaude(document: vscode.TextDocument, target: EditTarget): Promise<void> {
-    const instruction = await vscode.window.showInputBox({
-      prompt:
-        target.kind === "document"
-          ? "What should Claude do with the document?"
-          : "What should Claude do with the selection?",
-      placeHolder: "e.g. tighten the prose",
-    });
+    // The instruction prompt opens INLINE (inlineAsk) at the target: the selected
+    // range for a range edit, or the editor's cursor line / the document start for
+    // a whole-document edit — never the top-center QuickInput.
+    const anchor = this.editTargetAnchor(document, target);
+    const instruction = await this.inlineAsk.prompt(document.uri, anchor);
     if (!instruction) return;
     try {
       const ids = await vscode.window.withProgress(