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HydroSota

AI assistant · Android + web

HydroSota is a system for capturing, processing, and storing important information from conversations. A compact recording device and mobile application convert audio into text, generate concise summaries, and save key insights in the user’s personal memory
HydroSota
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Important Information Gets Lost in Everyday Conversations

Every day, people receive important information during meetings, phone calls, and personal conversations but do not always have time to write it down. Traditional voice recorders create long audio files that are difficult to review, organize, and use in future work. As a result, agreements, tasks, ideas, names, and important details are forgotten, while listening to entire recordings again takes too much time

Creation story

01

Problem and Use Case Research

We identified the situations in which people most often lose important information: business meetings, phone calls, learning sessions, and personal conversations. We then defined the requirements for automatic recording, privacy, and fast information retrieval

02

Product Concept

We combined a compact wearable recorder, an Android application, and a web dashboard into one connected system. We designed the complete user journey, from capturing a conversation to receiving a structured summary and searchable memory cards

03

Device and Application Prototype

We developed the requirements for a compact OEM recording device with SDK support and created the first mobile interface prototype. The application includes recording controls and access to audio, transcripts, summaries, and saved materials

04

AI Processing and Cloud Memory

We developed a voice-processing system with voice activity detection, noise filtering, and automatic transcription. AI identifies key topics, decisions, tasks, names, and dates, generates concise summaries, and stores the results in Google Drive

05

Testing and Launch Preparation

We are testing recording quality, transcription accuracy, automatic triggers, device battery life, and data protection. The first Android release is being prepared, followed by an iOS application and a subscription-based product model

Functionality

  1. 1

    Automatic Voice RecordingHydroSota detects voice activity and automatically records important parts of a conversation. Recording can be activated by keywords, sound level, or configured scenarios

  2. 2

    Audio Enhancement and TranscriptionThe system filters background noise, improves voice clarity, and automatically converts recorded audio into structured text

  3. 3

    AI-Generated SummariesAfter each recording, AI creates a clear and concise conversation summary, removing the need to listen to the entire audio file

  4. 4

    Key Information ExtractionHydroSota identifies key topics, decisions, tasks, names, dates, and agreements and presents them in a structured format

  5. 5

    Personal MemoryImportant information is transformed into memory cards, organized by topic, and gradually becomes the user’s personal knowledge base

  6. 6

    Smart Conversation SearchUsers can quickly find facts, tasks, and agreements across their recording history by searching for words, topics, people, or dates

  7. 7

    Cloud Storage and SynchronizationRecordings, transcripts, and summaries are stored in Google Drive and synchronized between the Android application and the web dashboard

Technology solution

HydroSota is built as a modular system consisting of three components: a compact pin recorder, a mobile application, and a server platform with a web dashboard. The device captures audio and transfers it to the application, after which the server cleans the recording, transcribes speech, and uses AI to generate summaries, tasks, decisions, and memory cards. Recordings and processed results are stored in Google Drive and are available through the mobile application and web dashboard

  • Automatic voice-activity-based recording
  • Recording triggered by keywords and sound levels
  • Noise filtering and voice enhancement
  • Modular device → application → server architecture
  • Automatic speech recognition and content structuring
  • Data storage in the user’s Google Drive
  • Access through the Android application and web dashboard
  • Scalable architecture with future iOS support
Technologies
● Android SDK● OEM Device SDK● Web Application● REST API● VPS● Docker● Silero VAD● Noise Reduction● Speech-to-Text● LLM / AI Processing● Google Drive API● Cloud Storage

System video overview

This video explains how HydroSota transforms everyday conversations into structured digital memory and who can benefit from the system in their work and daily life.

What will change after the launch of HydroSota

Before HydroSota

  • × Important ideas and agreements have to be written down manually
  • × Some information is lost immediately after a conversation
  • × Long audio recordings have to be replayed to find key details
  • × Tasks, decisions, names, and dates remain scattered across different notes
  • × Finding a specific fragment takes too much time
  • × Captured information is not transformed into structured knowledge
  • × There is no single space for recordings, summaries, and tasks
→

With HydroSota

  • ✓ The pin recorder automatically captures important parts of conversations
  • ✓ The mobile application transfers audio for secure processing
  • ✓ AI transcribes speech and generates concise summaries
  • ✓ Decisions, tasks, names, and dates are identified automatically
  • ✓ Semantic search helps users quickly find the required information
  • ✓ Recordings and processed results are stored in the user’s Google Drive
  • ✓ The entire personal knowledge base is available through the Android app and web dashboard

Let’s build an AI solution for your business

HydroSota demonstrates how a physical device, mobile application, web dashboard, and artificial intelligence can be combined into one connected ecosystem. Tell us about your challenge, and we will develop the concept, architecture, interfaces, and launch plan for your product