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Stampy chat module #325

Merged
merged 6 commits into from
Nov 12, 2023
Merged

Stampy chat module #325

merged 6 commits into from
Nov 12, 2023

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mruwnik
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@mruwnik mruwnik commented Oct 31, 2023

A bunch of small refactors + little bug fixes, and a new module that uses the https://chat.stampy.ai chat bot

@mruwnik mruwnik force-pushed the stampy_chat_module branch from f2f66c5 to bec8544 Compare October 31, 2023 14:40
query = message.content
nlp = top_nlp_search(query)
if nlp.get('score', 0) > STAMPY_ANSWER_MIN_SCORE and nlp.get('status') == 'Live on site':
return Response(confidence=5, text=f'Check out {nlp.get("url")} ({nlp.get("title")})')
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this will also get picked up by the semanticsearch module, which has a lower threshold (0.5) and higher confidence (8)

if nlp.get('score', 0) > STAMPY_ANSWER_MIN_SCORE and nlp.get('status') == 'Live on site':
return Response(confidence=5, text=f'Check out {nlp.get("url")} ({nlp.get("title")})')
if nlp.get('score', 0) > STAMPY_CHAT_MIN_SCORE:
return Response(confidence=6, callback=self.query, args=[query, history, message])
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is this the right confidence?

NLP_SEARCH_ENDPOINT = "https://stampy-nlp-t6p37v2uia-uw.a.run.app/"

STAMPY_ANSWER_MIN_SCORE = 0.75
STAMPY_CHAT_MIN_SCORE = 0.4
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NLP must return something with at least this score for the module to do anything. Should filter out most messages, but might need to be fiddled with a bit. Or maybe it would be worth there also being an explicit way of triggering this module with a specific phrase or something?

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I suspect the STAMPY_CHAT_MIN_SCORE = 0.4 can actually be an even lower value (0.2?) but you'll want to experiment.

utils = Utilities.get_instance()


LOG_MAX_MESSAGES = 15 # don't store more than X messages back
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these are Discord messages, counted per channel

yield chunk


def filter_citations(text, citations):
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the chatbot returns a whole bunch of potential citations, but not all of them will be referenced in the text. This will remove the unused ones

return items[0]


def chunk_text(text: str, chunk_limit=2000, delimiter='.'):
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Discord has a limit of 2000 characters per message (or at least other places in the code claim this), so this function will split the LLM's answer into smaller chunks, splitting them on full stops in order to make sure that sentences don't get chopped up. Though maybe newlines would be better, so it doesn't split on decimal points?

STAMPY_CHAT_MIN_SCORE = 0.4


def stream_lines(stream: Iterable):
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The chatbot server returns messages as server-sent events, so these 2 functions basically transform a requests stream into a generator of js objects ready for using

@mruwnik mruwnik requested review from ProducerMatt, tayler6000 and Aprillion and removed request for ProducerMatt October 31, 2023 14:40
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The default for NLP search is to only return live on site questions. But if we're using it as a proxy to identify whether a question is alignment related, might want to add the showLive=0 which will use the larger set of unpublished questions. Just make sure to check it's published before giving the link to the user.

NLP_SEARCH_ENDPOINT = "https://stampy-nlp-t6p37v2uia-uw.a.run.app/"

STAMPY_ANSWER_MIN_SCORE = 0.75
STAMPY_CHAT_MIN_SCORE = 0.4
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I suspect the STAMPY_CHAT_MIN_SCORE = 0.4 can actually be an even lower value (0.2?) but you'll want to experiment.

DATA_HEADER = 'data: '

STAMPY_CHAT_ENDPOINT = "https://chat.stampy.ai:8443/chat"
NLP_SEARCH_ENDPOINT = "https://stampy-nlp-t6p37v2uia-uw.a.run.app/"
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NLP_SEARCH_ENDPOINT = "https://stampy-nlp-t6p37v2uia-uw.a.run.app/"
Should we set it to "https://nlp.stampy.ai/" instead? If we add an additional service in the Europe region and add a load balancer later, it won't be tied to this specific service which is in us-west1 region.

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good catch - updated

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ProducerMatt commented Oct 31, 2023

If the new chat and ChatGPT are both enabled, what kind of message will get picked up by the new one?

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I'm trying to submit changes but for some reason my local copy isn't matching what's on GitHub 🤔 I'm probably doing something wrong

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ProducerMatt commented Oct 31, 2023

Btw you've done a very good job compressing my code, thank you :)



def top_nlp_search(query: str) -> Dict[str, Any]:
resp = requests.get(NLP_SEARCH_ENDPOINT + '/api/search', params={'query': query, 'status': 'all'})
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@mruwnik mruwnik Nov 1, 2023

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@ccstan99 this 'status': 'all' does the same as showLive=0

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mruwnik commented Nov 1, 2023

if both are enabled. whichever one claims to have a higher confidece will be chosen. If they both have the same confidence, then I believe it's undefined which will be chosen. In practice this means that the new chat will win, as it has higher confidence.
The way this works is that all enabled modules get to answer all messages - they return a Response(text, confidence) instance, where text is either something to display or a callback. Then all the messages are sorted by confidence, and whichever has the highest confidence is picked. If it has a text message, then it returns that then and there, but if it's a callback it will execute it and add the result to the list of messages. This happens in a loop. So generally the callback will return something with higher confidence if it's a valid answer, as that will then certainly be returned (if the previously picked message had confidence n and the new message n+m, then the new message is guaranteed to have the higest confidecce). And if the callback couldn't come up with anything decent, it can return a response with a very low confidence - this will result in a different module having a chance to reply

@Aprillion Aprillion removed their request for review November 1, 2023 09:15
@mruwnik mruwnik requested review from Aprillion and removed request for Aprillion November 1, 2023 11:02
@mruwnik mruwnik force-pushed the stampy_chat_module branch from 0532fb8 to 170e261 Compare November 1, 2023 21:42
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mruwnik commented Nov 4, 2023

ping

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@mruwnik seen this? #325 (comment)

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mruwnik commented Nov 4, 2023

it looks like something went wrong with that comment. Could you repost it, or plop it in discord?

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@mruwnik weird. Config.py line 229, you added a default None for the private channel, and i was arguing it should be a required parameter, else the only choice is to silently suppress error logging.

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mruwnik commented Nov 4, 2023

ah, that. Could you update the README to explain how to set it? I set the default, as otherwise I couldn't get it to even start, and didn't know what to put there

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mruwnik commented Nov 9, 2023

ping

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@mruwnik Sorry. Added the note in README and made it required again

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I think it's ready for merge?

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Seems ok from my limited view

config.py Outdated
@@ -222,7 +226,7 @@ def getenv_unique_set(var_name: str, default: T = frozenset()) -> Union[frozense
bot_dev_roles = getenv_unique_set("BOT_DEV_ROLES", frozenset())
bot_dev_ids = getenv_unique_set("BOT_DEV_IDS", frozenset())
bot_control_channel_ids = getenv_unique_set("BOT_CONTROL_CHANNEL_IDS", frozenset())
bot_private_channel_id = getenv("BOT_PRIVATE_CHANNEL_ID")
bot_private_channel_id = getenv("BOT_PRIVATE_CHANNEL_ID", None)
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I think this should be required (no default). Else the bot can't communicate in private with admins.

@@ -44,12 +44,11 @@ def get_stampy_modules() -> dict[str, Module]:
loaded_module_filenames = set()

# filenames of modules that were skipped because not enabled
skipped_module_filenames = set(ALL_STAMPY_MODULES - enabled_modules)
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I'm not a Python expert so correct me if I'm wrong. I think you should use FrozenSet anywhere a set won't be modified, because it'll be faster?

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meh. Depends a lot on your use case. Either way, it'll be negligible here, with network issues taking most of the time

@mruwnik mruwnik merged commit 84cfd1c into master Nov 12, 2023
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@mruwnik mruwnik deleted the stampy_chat_module branch November 12, 2023 19:41
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3 participants