updated mail + pipeline

core/backend.py

@@ -1121,6 +1121,13 @@ APPOINTMENT FLOW:
 3. Ask only for missing details.
 4. Confirm important details before booking or deleting.
 
+UPDATE / CANCEL FLOW (important):
+1. If the user wants to update/cancel, first ask: “কোন তথ্যটা বদলাতে চান?” (date / doctor / time / phone / email).
+2. Then ask: “আগের অ্যাপয়েন্টমেন্টের বাকি তথ্যগুলো আগের মতোই রাখবো?” (yes/no).
+3. If yes: reuse existing appointment data from DB; ask only for the new values.
+4. If no: collect the full updated set of details, then proceed.
+5. Only after confirmation, call `update_appointment` or `delete_appointment`.
+
 TOOL RULES:
 - Use `find_doctors` first for doctor search, specialty search, and availability search.
 - Use `get_doctors_by_day` or `get_categories_by_day` when the user asks about a day directly.
@@ -1173,10 +1180,18 @@ Important booking rules:
 - If the user already gave name, age, phone, doctor name, visit day/date, visit time, and email, do not ask again.
 - If the user has already confirmed the details, book immediately.
 
+Important update rules:
+- First ask what the user wants to change (date/doctor/time/phone/email).
+- Ask whether to keep the rest of the existing appointment unchanged.
+- If multiple appointments exist for a phone number, ask for the doctor name to select the correct one.
+- Email is REQUIRED to update. If the existing record has no email, ask for it.
+- Only call `update_appointment` after the user confirms the change(s).
+
 Important cancellation rules:
 - If the user gave only a phone number and there is exactly one matching appointment, cancel it directly.
 - If multiple appointments match, ask only for the doctor name.
 - Email is REQUIRED to cancel or update. If missing, ask for email.
+- Only call `delete_appointment` after the user confirms cancellation.
 
 Do not give a normal conversational answer before the tool call.
 """

db_view/db.html

@@ -76,12 +76,12 @@
   <h1>Doctor & Patient Management System</h1>
 
   <div class="tabs">
-    <button class="tab-button active" onclick="showTab(0)">Doctors</button>
+    <button class="tab-button" onclick="showTab(0)">Doctors</button>
     <button class="tab-button" onclick="showTab(1)">Patients</button>
   </div>
 
   <!-- Doctors Tab -->
-  <div id="doctors-tab" class="table-container">
+  <div id="doctors-tab" class="table-container" style="display:none;">
     <h2>Doctors List</h2>
     <div id="doctors-loading" class="loading">Loading doctors...</div>
     <table id="doctors-table" style="display:none;">
@@ -136,6 +136,9 @@
 
       doctorsTab.style.display = tabIndex === 0 ? 'block' : 'none';
       patientsTab.style.display = tabIndex === 1 ? 'block' : 'none';
+
+      // Remember last selected tab (0=Doctors, 1=Patients)
+      try { localStorage.setItem('db_view_tab', String(tabIndex)); } catch {}
     }
 
     async function fetchDoctors() {
@@ -204,6 +207,13 @@
     window.onload = () => {
       fetchDoctors();
       fetchPatients();   // Preload both for better UX
+      // Default to Patients tab on load, but allow user preference
+      let tab = 1;
+      try {
+        const saved = Number(localStorage.getItem('db_view_tab'));
+        if (saved === 0 || saved === 1) tab = saved;
+      } catch {}
+      showTab(tab);
     };
   </script>
 </body>

services/tts.py

@@ -40,13 +40,15 @@ def _parse_pct(text: str) -> float:
         return 0.0
 
 # ElevenLabs speed configuration:
-# - `ELEVENLABS_SPEED` is the base speed (e.g. 1.0 = normal, 2.0 = faster).
-# - `ELEVENLABS_SPEED_PCT` is an optional relative adjustment like "+10%" or "-5%".
-#   This is applied on top of the base: effective = base * (1 + pct).
-# - The final value is clamped to a safe range to avoid invalid API values.
-_ELEVEN_BASE_SPEED = float(os.getenv("ELEVENLABS_SPEED", "5"))
+# - `ELEVENLABS_SPEED` is the base speed (1.0 ≈ normal, >1.0 = faster).
+# - `ELEVENLABS_SPEED_PCT` is an optional relative adjustment like "+10%" / "-5%".
+#   Effective speed = base * (1 + pct).
+# - `ELEVENLABS_SPEED_MAX` sets the upper clamp (default 3.0). If your ElevenLabs
+#   model/voice rejects high values, lower this (e.g. 2.5).
+_ELEVEN_BASE_SPEED = float(os.getenv("ELEVENLABS_SPEED", "2.5"))
 _ELEVEN_SPEED_PCT  = _parse_pct(os.getenv("ELEVENLABS_SPEED_PCT", "0%"))
-ELEVENLABS_SPEED   = _clamp(_ELEVEN_BASE_SPEED * (1.0 + _ELEVEN_SPEED_PCT), 0.5, 2.5)
+_ELEVEN_SPEED_MAX  = float(os.getenv("ELEVENLABS_SPEED_MAX", "3.0"))
+ELEVENLABS_SPEED   = _clamp(_ELEVEN_BASE_SPEED * (1.0 + _ELEVEN_SPEED_PCT), 0.5, _ELEVEN_SPEED_MAX)
 ELEVENLABS_OUTPUT_FORMAT = "mp3_22050_32"
 ELEVENLABS_STABILITY  = 0.45
 ELEVENLABS_SIMILARITY = 0.80