docs: updated

README.md

@@ -81,7 +81,8 @@ Response:
 
 ```json
 {
-	"status": "ok",
+	"ok": false,
+	"error": "action_error",
 	"html": "<html>...</html>",
 	"cookies": [
 		{
@@ -104,10 +105,10 @@ Response:
 		},
 		{
 			"type": "wait_for",
-			"ok": true
+			"ok": false,
+			"error": "Element not located"
 		}
-	],
-	"error": null
+	]
 }
 ```
 
@@ -124,16 +125,16 @@ Fill команда включает 3 действия
 
 Deliberately out of scope for v1:
 
-- Second engine (Patchright/Chromium) for targets where the Firefox fingerprint doesn't fit
 - Job queue (Redis/RabbitMQ) + multiple worker VPS for horizontal scaling
 - Real billing/usage plans beyond a flat API-key check
 - Broader action vocabulary beyond fill/click/wait_for
+- Second engine (Patchright/Chromium) for targets where the Firefox fingerprint doesn't fit
 
 ## Local development
 
 ```bash
 python -m venv .venv
 source .venv/bin/activate
-pip install -r requirements.txt
+make sync-offline
 uvicorn app.main:app --reload
 ```