diff --git a/README.md b/README.md
index 458a10e..7db3cf8 100644
--- a/README.md
+++ b/README.md
@@ -201,3 +201,13 @@ Please, fill `<arn>` of the Amazon SNS topic
 ```
 
 Note the ```telegram/webhook``` url part
+
+
+
+(check last video sent) 
+
++ . Make the replies about log-in go directly to user from bot, rather than to channel.
++ . Slightly refactor my PR with notifcations to general channels about Goal, Idea, Plan,... 
+. Add links to inf.li, rather than to API items. 
++ . Have a default language of the bot, and remove language tokens from text when showing on TG 
+. Prepend the language token when language of bot is known (e.g., like on web client.) less
diff --git a/src/inftybot/authentication/intents/base.py b/src/inftybot/authentication/intents/base.py
index dcc6c5f..ed8dc5e 100644
--- a/src/inftybot/authentication/intents/base.py
+++ b/src/inftybot/authentication/intents/base.py
@@ -51,4 +51,5 @@ def before_validate(self):
         self.set_api_authentication(self.current_user)
 
         if not self.is_authenticated:
-            raise AuthenticationError("Please, /login first")
+            message = "Please, talk to @{} to login".format(self.bot.username)
+            raise AuthenticationError(message)
diff --git a/src/inftybot/authentication/tests/test_login.py b/src/inftybot/authentication/tests/test_login.py
index b0f80a1..7cfaa9c 100644
--- a/src/inftybot/authentication/tests/test_login.py
+++ b/src/inftybot/authentication/tests/test_login.py
@@ -39,7 +39,9 @@ def test_call_intent_with_user_ensure_api_request_contains_token(self):
         except ValidationError:
             pass
 
-        self.assertEqual(intent.api.session.headers['authorization'], 'Token token')
+        store = getattr(intent.api.client, '_store')
+        session = store['session']
+        self.assertEqual(session.headers['authorization'], 'Token token')
 
     def test_before_validate_sets_api_authentication(self):
         # todo test
diff --git a/src/inftybot/comments/intents/comment.py b/src/inftybot/comments/intents/comment.py
index a07bdeb..0017a3e 100644
--- a/src/inftybot/comments/intents/comment.py
+++ b/src/inftybot/comments/intents/comment.py
@@ -9,7 +9,9 @@
 from telegram.ext import MessageHandler, BaseFilter
 
 from inftybot.authentication.intents.base import AuthenticatedMixin
+from inftybot.comments.utils import prepare_comment
 from inftybot.core.intents.base import BaseMessageIntent
+from inftybot.topics.utils import get_topic_id
 
 _ = gettext
 logger = logging.getLogger(__name__)
@@ -69,11 +71,7 @@ def get_topic_url(self):
 
     def get_topic_id(self):
         topic_url = self.get_topic_url()
-
-        try:
-            return int(topic_url.strip('/').rsplit('/', 1)[-1])
-        except (IndexError, TypeError):
-            return None
+        return get_topic_id(topic_url)
 
 
 class TopicReplyFilter(BaseFilter):
@@ -102,18 +100,19 @@ def handle(self, *args, **kwargs):
         original_message = self.update.message.reply_to_message
         parser = MessageParser(original_message.text)
         topic_url = parser.get_topic_url()
+        text = prepare_comment(self.update.message.text)
         data = {
             'topic': topic_url,
-            'text': self.update.message.text,
+            'text': text.text,
             # 'languages': [],
         }
 
         try:
-            response = self.api.client.comments.post(data=data)
+            self.api.client.comments.post(data=data)
         except (HttpClientError, HttpServerError) as e:
             logger.error(e)
         else:
             self.bot.sendMessage(
                 chat_id=self.update.message.chat_id,
-                text="Comment was created: {}".format(response.get('url', 'URL UNDEFINED')),
+                text="Comment was created",
             )
diff --git a/src/inftybot/comments/utils.py b/src/inftybot/comments/utils.py
new file mode 100644
index 0000000..f74bf2e
--- /dev/null
+++ b/src/inftybot/comments/utils.py
@@ -0,0 +1,10 @@
+# coding: utf-8
+from inftybot import config
+
+
+def prepare_comment(comment):
+    comment = comment.strip()
+    if comment.startswith('.:'):
+        # language provided, bypass
+        return comment
+    return ".:{langcode}\n{comment}".format(langcode=config.DEFAULT_LANGUAGE, comment=comment)
diff --git a/src/inftybot/config.py b/src/inftybot/config.py
index d4fec9d..88dd284 100644
--- a/src/inftybot/config.py
+++ b/src/inftybot/config.py
@@ -14,6 +14,9 @@
 SEARCH_PREVIEW_LENGTH = os.environ.get('SEARCH_PREVIEW_LENGTH', 200)
 INLINE_QUERY_CACHE_TIME = os.environ.get('INLINE_QUERY_CACHE_TIME', 0)
 
+DEFAULT_LANGUAGE = os.environ.get('DEFAULT_LANGUAGE', 'en')
+
+
 INTENTS = [
     'inftybot.core.intents.start.StartCommandIntent',
     'inftybot.core.intents.reset.ResetCommandIntent',
@@ -37,3 +40,5 @@
 JINJA_EXTENSIONS = [
     'inftybot.contrib.jinja2.ext.StringExtension',
 ]
+
+TOPIC_URL_TEMPLATE = 'https://inf.li/#/{INFTY_API_URL}:en/@/topic/{TOPIC_ID}'
diff --git a/src/inftybot/core/intents/base.py b/src/inftybot/core/intents/base.py
index c193c47..78499f8 100644
--- a/src/inftybot/core/intents/base.py
+++ b/src/inftybot/core/intents/base.py
@@ -128,7 +128,6 @@ def handle(self, *args, **kwargs):
 
     def handle_error(self, error):
         logger.error('Unhandled error in the intent {}: {}'.format(self.__class__, error))
-        pass
 
     @classmethod
     def create_from_intent(cls, intent, **kwargs):
@@ -159,7 +158,7 @@ def __init__(self, **kwargs):
         self.query = query
 
     def handle_error(self, error):
-        raise NotImplementedError
+        self.bot.send_message(chat_id=self.update.effective_chat.id, text=error.message)
 
     def parse_query(self):
         """
@@ -193,7 +192,7 @@ def get_handler(cls):
         )
 
     def handle_error(self, error):
-        self.update.message.reply_text(error.message)
+        self.bot.send_message(chat_id=self.update.effective_chat.id, text=error.message)
 
 
 class BaseCommandIntent(BaseIntent):
diff --git a/src/inftybot/core/intents/start.py b/src/inftybot/core/intents/start.py
index 4abcaf6..ad526d1 100644
--- a/src/inftybot/core/intents/start.py
+++ b/src/inftybot/core/intents/start.py
@@ -13,4 +13,4 @@ def get_handler(cls):
         return CommandHandler("start", cls.as_callback(), pass_chat_data=True, pass_user_data=True)
 
     def handle(self, *args, **kwargs):
-        self.update.message.reply_text(_("Let's start"))
+        self.update.message.reply_text(_("Let's start. Use /login to begin."))
diff --git a/src/inftybot/search/intents/search.py b/src/inftybot/search/intents/search.py
index bccc4f9..ecb873c 100644
--- a/src/inftybot/search/intents/search.py
+++ b/src/inftybot/search/intents/search.py
@@ -48,11 +48,8 @@ def handle(self):
 def process_result(result):
     description = result.get('body', '')[:config.SEARCH_PREVIEW_LENGTH]
 
-    topic = Topic()
-    topic.type = result.get('type')
-    topic.title = result.get('title')
-    topic.body = result.get('body')
-    topic.url = result.get('url')
+    attrs = {k: v for k, v in result.items() if hasattr(Topic, k)}
+    topic = Topic(**attrs)
 
     message_text = render_topic(topic)
 
diff --git a/src/inftybot/topics/models.py b/src/inftybot/topics/models.py
index 525e473..209b04d 100644
--- a/src/inftybot/topics/models.py
+++ b/src/inftybot/topics/models.py
@@ -1,8 +1,11 @@
 # coding: utf-8
+
 from django.contrib.postgres.fields import ArrayField
 from django.db import models
 from django.utils.translation import gettext as _
 
+from inftybot.topics.utils import get_topic_id, get_topic_client_url
+
 
 class Topic(models.Model):
     """Dummy topic model"""
@@ -53,3 +56,9 @@ def categories_str(self):
     def categories_str(self, value):
         # NOQA
         pass
+
+    def get_topic_id(self):
+        return get_topic_id(self.url)
+
+    def get_client_url(self):
+        return get_topic_client_url(self)
diff --git a/src/inftybot/topics/templates/topics/topic.md b/src/inftybot/topics/templates/topics/topic.md
index ae59792..10b2258 100644
--- a/src/inftybot/topics/templates/topics/topic.md
+++ b/src/inftybot/topics/templates/topics/topic.md
@@ -1,10 +1,10 @@
-{% if object.categories_names %}
-`Categories:` {{object.categories_names|join:','}}
-{% endif %}
+{% load langsplit_tags %}
 
-`{{object.get_type_display}}:` *{{object.title}}*
+{% if object.categories_names %}`Categories:` {{object.categories_names|select_language|join:', '}}{% endif %}
 
-{{object.body}}
+`{{object.get_type_display}}:` *{{object.title|select_language}}*
 
-*URL:* {{object.url}}
+{{object.body|select_language}}
+
+*URL:* {{object.get_client_url}}
 _Reply to this message to post a comment on Infinity._
\ No newline at end of file
diff --git a/src/inftybot/topics/templatetags/__init__.py b/src/inftybot/topics/templatetags/__init__.py
new file mode 100644
index 0000000..57d631c
--- /dev/null
+++ b/src/inftybot/topics/templatetags/__init__.py
@@ -0,0 +1 @@
+# coding: utf-8
diff --git a/src/inftybot/topics/templatetags/langsplit_tags.py b/src/inftybot/topics/templatetags/langsplit_tags.py
new file mode 100644
index 0000000..17786ac
--- /dev/null
+++ b/src/inftybot/topics/templatetags/langsplit_tags.py
@@ -0,0 +1,18 @@
+# coding: utf-8
+from django import template
+from langsplit import splitter
+
+from inftybot import config
+
+register = template.Library()
+
+
+@register.filter
+def select_language(value, langcode=None):
+    if isinstance(value, list):
+        return [select_language(v) for v in value]
+    langcode = langcode or config.DEFAULT_LANGUAGE
+    splitted = splitter.split(value)
+    if isinstance(splitted, dict):
+        return splitted.get(langcode, value)
+    return value
diff --git a/src/inftybot/topics/tests/test_render_topic.py b/src/inftybot/topics/tests/test_render_topic.py
new file mode 100644
index 0000000..e4d9cb3
--- /dev/null
+++ b/src/inftybot/topics/tests/test_render_topic.py
@@ -0,0 +1,17 @@
+# coding: utf-8
+from django.test import TestCase
+
+from inftybot.topics.models import Topic
+from inftybot.topics.utils import render_topic
+
+
+class RenderLangsplitTestCase(TestCase):
+    def test_default_language_renders_ok(self):
+        title = ".:en:Title"
+        body = """.:en
+        body
+        """
+
+        instance = Topic(title=title, body=body)
+        rendered = render_topic(instance)
+        self.assertNotIn('.:en', rendered)
diff --git a/src/inftybot/topics/utils.py b/src/inftybot/topics/utils.py
index 623dbab..a7ca213 100644
--- a/src/inftybot/topics/utils.py
+++ b/src/inftybot/topics/utils.py
@@ -1,6 +1,28 @@
 # coding: utf-8
+from urllib.parse import urlparse
+
 from django.template.loader import render_to_string
 
+from inftybot import config
+
+
+def get_topic_id(topic_url):
+    try:
+        return int(topic_url.strip('/').rsplit('/', 1)[-1])
+    except (AttributeError, IndexError, TypeError):
+        return None
+
+
+def get_topic_client_url(instance):
+    template = config.TOPIC_URL_TEMPLATE
+    url_object = urlparse(config.INFTY_API_URL)
+    topic_id = instance.get_topic_id()
+    context = {
+        'INFTY_API_URL': url_object.netloc,
+        'TOPIC_ID': topic_id,
+    }
+    return template.format(**context)
+
 
 def render_topic(instance):
     return render_to_string('topics/topic.md', context={'object': instance})