feat(editor): wire transcript into draft editor with local save; update PLAN; ensure API dev script present

PLAN.md

@@ -68,8 +68,13 @@ Voice-first authoring tool for single-user Ghost blog. Capture audio, refine wit
 ## Upcoming Next Actions
 - [x] Backend endpoint for audio upload `/api/media/audio` (accept WebM/PCM) — implemented with MinIO via AWS SDK v3
 - [x] S3-compatible adapter using MinIO (`S3_ENDPOINT`, `S3_ACCESS_KEY`, `S3_SECRET_KEY`)
-- [ ] Backend STT endpoint `/api/stt` (download from MinIO, call OpenAI STT, return transcript)
+- [x] Backend STT endpoint `/api/stt` (download from MinIO, call OpenAI STT, return transcript)
-- [ ] Add STT trigger in UI: call `/api/stt` with `{ bucket, key }` and render transcript
+- [x] Add STT trigger in UI: call `/api/stt` with `{ bucket, key }` and render transcript
+
+## Next Priorities
+- [ ] Save transcript into an editor document (draft state) and display in editor.
+- [ ] List uploaded media items and allow re-use/deletion.
+- [ ] Add simple document persistence API (CRUD) and local storage autosave.
 
 ## MinIO Integration Checklist
 - [ ] Deploy MinIO on VPS (console `:9001`, API `:9000`).

apps/admin/src/components/EditorShell.tsx

@@ -1,18 +1,40 @@
-import { Box, Typography } from '@mui/material';
+import { Box, Button, Stack, TextField, Typography } from '@mui/material';
 import AdminLayout from '../layout/AdminLayout';
 import Recorder from '../features/recorder/Recorder';
+import { useEffect, useState } from 'react';
 
 export default function EditorShell({ onLogout }: { onLogout?: () => void }) {
+  const [draft, setDraft] = useState<string>('');
+
+  useEffect(() => {
+    const saved = localStorage.getItem('voxblog_draft');
+    if (saved) setDraft(saved);
+  }, []);
+
+  const saveDraft = () => {
+    localStorage.setItem('voxblog_draft', draft);
+  };
+
   return (
     <AdminLayout title="VoxBlog Admin" onLogout={onLogout}>
       <Typography variant="h4" sx={{ mb: 2 }}>
         Welcome to VoxBlog Editor
       </Typography>
       <Box sx={{ display: 'grid', gap: 3 }}>
-        <Recorder />
+        <Recorder onTranscript={(t) => setDraft(t)} />
-        <Typography variant="body1">
+        <Box>
-          Coming next: rich editor, AI tools, and Ghost publish flow.
+          <Typography variant="subtitle1" sx={{ mb: 1 }}>Draft</Typography>
-        </Typography>
+          <TextField
+            fullWidth
+            multiline
+            minRows={8}
+            value={draft}
+            onChange={(e) => setDraft(e.target.value)}
+          />
+          <Stack direction="row" spacing={2} sx={{ mt: 1 }}>
+            <Button variant="contained" onClick={saveDraft}>Save Draft (local)</Button>
+          </Stack>
+        </Box>
       </Box>
     </AdminLayout>
   );

apps/admin/src/features/recorder/Recorder.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useRef, useState } from 'react';
 import { Box, Button, Stack, Typography } from '@mui/material';
 
-export default function Recorder() {
+export default function Recorder({ onTranscript }: { onTranscript?: (t: string) => void }) {
   const mediaRecorderRef = useRef<MediaRecorder | null>(null);
   const chunksRef = useRef<Blob[]>([]);
   const [recording, setRecording] = useState(false);
@@ -103,7 +103,9 @@ export default function Recorder() {
         throw new Error(`STT failed: ${res.status} ${txt}`);
       }
       const data = await res.json();
-      setTranscript(data.transcript || '');
+      const t: string = data.transcript || '';
+      setTranscript(t);
+      if (onTranscript) onTranscript(t);
     } catch (e: any) {
       setError(e?.message || 'Transcription failed');
     }

apps/api/package.json

@@ -32,6 +32,7 @@
     "api"
   ],
   "dependencies": {
+    "@aws-sdk/client-s3": "^3.916.0",
     "accepts": "^2.0.0",
     "body-parser": "^2.2.0",
     "content-disposition": "^1.0.0",
@@ -51,6 +52,7 @@
     "http-errors": "^2.0.0",
     "merge-descriptors": "^2.0.0",
     "mime-types": "^3.0.0",
+    "multer": "^2.0.2",
     "on-finished": "^2.4.1",
     "once": "^1.4.0",
     "parseurl": "^1.3.3",
@@ -62,11 +64,13 @@
     "serve-static": "^2.2.0",
     "statuses": "^2.0.1",
     "type-is": "^2.0.1",
+    "undici": "^7.16.0",
     "vary": "^1.1.2"
   },
   "devDependencies": {
     "@types/cors": "^2.8.19",
     "@types/express": "^5.0.3",
+    "@types/multer": "^2.0.0",
     "@types/node": "^24.6.0",
     "after": "0.8.2",
     "connect-redis": "^8.0.1",