Data Compression: Under 256 characters

Surya Prakash Sahu — Mon, 24 Jun 2024 03:48:48 +0000

This is a submission for DEV Computer Science Challenge v24.06.12: One Byte Explainer.

Explainer

Data compression is reducing bits needed to represent data.
S:she sees sea-needs 80bits(8bits/char).

only 3 words(she,sees,sea) exist, S:"00 01 10"-6bits
all alphabets exist & S is only sentence, S:"1 001 01 1 01 01 1 1 01 000"(Huffman coding)-18bits.

Additional Context

In computer science and information theory, a Huffman code is a particular type of optimal prefix code that is commonly used for lossless data compression. The process of finding or using such a code is Huffman coding, an algorithm developed by David A. Huffman while he was a Sc.D. student at MIT, and published in the 1952 paper "A Method for the Construction of Minimum-Redundancy Codes".

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Helpline Triager: Your buddy during distress

Surya Prakash Sahu — Sun, 23 Jun 2024 03:39:21 +0000

This is a submission for Twilio Challenge v24.06.12

What I Built

Helpline Triager
While reporting or seeking help in a distress situations, finding the appropriate help can be challenging. This project aims to streamline the process by providing a single helpline number that redirects caller-provided information to the relevant helpline. Such an approach address common obstacles faced during distress situations such as lack of internet access, reluctance to self-identify, and the precious time-consuming task of locating the correct helpline number.
By offering a centralized and user-friendly solution, this project aims to facilitate prompt access to the necessary support during times of distress.

Technologies Used
Backend: Flask, gevent
External APIs:

Twilio Api for messaging, call
OpenAI Api for AI responses, Whisper for transcription
Google text-to-speech for text to speech

Demo

As this is a backend app only, no front-end demo is present. One can easily integrate this as a service.

Attaching one of the messages that received using this backend app.

Twilio and AI

I leveraged Twilio's powerful communication APIs(both call and messaging API), to handle incoming calling calls in the backend app. The use of AI in the app is mostly two-fold

Caller agent: An AI agent is used as both receiver (while getting distress call from end-user) and caller/message-sender (while directly appropriate helpline).
Agent Prompts: Different agent prompts are used to - (a) identify distress type, (b) extract important information, and (c) summarize the distress call.

Additional Prize Categories

This submission qualifies for the following additional prize categories:

Twilio Times Two: The project utilizes both Twilio's calling and messaging APIs to enhance our Notion extension.

Impactful Innovators: This project can make up the split-second advantage required to get the essential support during critical moments of distress such as fire, health emergency, theft, etc.

Github Repo

thepurpleowl / Helpline_Triager

Use ChatGPT over Twilio to create an AI phone agent to redirect distress calls to relevant helpline.

Helpline Triager

Use ChatGPT over Twilio to create an AI phone agent to redirect distress calls to relevant helpline.

While reporting or seeking help in a distress situations, finding the appropriate help can be challenging. This project aims to streamline the process by providing a single helpline number that redirects caller-provided information to the relevant helpline Such an approach address common obstacles faced during distress situations such as lack of internet access, reluctance to self-identify, and the precious time-consuming task of locating the correct helpline number By offering a centralized and user-friendly solution, this project aims to facilitate prompt access to the necessary support during times of distress.

How it works

Twilio Webhook -> Flask app -> Twilio Media Stream (websocket) -> Whisper -> ChatGPT API -> Google TTS -> Twilio Play Audio

How to use

pip install -r requirements.txt
Set environment variables in keys.env file

OPENAI_API_KEY=
TWILIO_ACCOUNT_SID=
TWILIO_AUTH_TOKEN=
TWILIO_PHONE_NUMBER=+1...

…

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DEV Community: Surya Prakash Sahu

Data Compression: Under 256 characters

Explainer

Additional Context

Helpline Triager: Your buddy during distress

What I Built

Demo

Twilio and AI

Additional Prize Categories

Github Repo

thepurpleowl / Helpline_Triager

Use ChatGPT over Twilio to create an AI phone agent to redirect distress calls to relevant helpline.

Helpline Triager

How it works

How to use