OPTLYNX.APP | By Optlynx Co., Ltd.

Conceived,
Built
& Running

Technology conceived across many fields, built in-house.
Every product runs in the field, under real conditions.

Conceived

From real-world problems

Not armchair theory or trend-chasing. Every product started from a problem we urgently had to solve in our own work.

Built

Designed from scratch

No black-box dependencies. We write the code ourselves, from the core design to the final implementation.

Running

Live in production, right now

Not demos or prototypes. These run our own operations, handle real traffic every day, and keep getting better.

Products

The products

From web and AI to distributed systems: products we built ourselves and put into real use.
Take the source code and make it yours, or use them right away as web services. Adopt them your way.

  • TanakaSun
    AI Orchestration

    TanakaSun

    Live

    AI orchestration that brings several frontier AI models together, cross-examines their reasoning and forges one answer.

    • Four top models answer independently in parallel; a judge model checks evidence and contradictions, then integrates. Judgment, not majority vote
    • 96.0% on GPQA Diamond (190 of 198), above the best published single-model scores
    • 52.8% on Humanity’s Last Exam (400 questions), 1st of 33 models compared. Chat in JA/EN/ZH and an OpenAI-compatible API

    * Both benchmarks are in-house measurements (June–July 2026). The HLE figure is not an official leaderboard score.

  • Tokugawa
    Voice AI Assistant

    Tokugawa Ieyasuko

    Invite-only

    A voice AI assistant that runs your phone and surroundings just by talking. It holds a natural conversation and uses around 40 tools.

    • It phones businesses for you, talks to them itself to book or check hours, and reports back — always after reading the plan back for approval
    • Music, navigation, calendar, Telegram, posting to X, smart home, camera, shopping list and reports, all from one conversation
    • Long-term memory you can search by voice, data kept separate per member, always-on Android app with over-the-air updates
  • Guardia.Vision
    Web Security Assessment

    Guardia.Vision

    Live

    A security assessment that attacks your site the way real attackers do, finds the holes, and explains the fixes in plain words.

    • 40 checks in 9 areas; 20 of them run real but non-destructive attacks such as SQL injection, XSS and access-control bypass
    • Attacks run only after site ownership is verified, cannot be aimed at anyone else’s site, and stop themselves if the server strains
    • Reports with evidence and a fix for every finding, in JA/EN/ZH with PDF. A free one-minute check needs no sign-up
  • X Research
    Social Data Research

    X Research

    Live

    A research service that gathers reactions on X and has AI read them from five angles. Paste a post URL or keyword and get a report.

    • Five modes: stance split, issue map, timeline, representative posts and a free-form question. It reads sarcasm and indirect criticism
    • Up to 3,000 posts per run across replies, quotes and search, or 20,000 in a full scan, with a count-and-cost estimate before you start
    • Before-and-after comparison around an event, without confusing correlation with cause. Results on screen and as a four-page PDF, in JA or EN
  • AI Hiring Assessment

    AGItalent

    Pilot

    An end-to-end hiring system that re-measures people on six abilities that matter in the AI era, not degrees or titles. People make the final call.

    • From a company URL and job title, AI researches the company, drafts the ideal-candidate profile and builds the interview
    • Scores keep what candidates say apart from what can be verified; a high score backed only by talk is flagged “verify first”
    • Only candidates worth checking are routed automatically to a live, AI-allowed task. Tested on 19 simulated candidates, including deliberate impostors
  • AI Discussion Team
    AI Panel Discussion

    AI Discussion Team

    In-house

    A system that seats 2 to 8 of 29 AI specialists for your topic, has them debate like a real meeting, and delivers a usable conclusion.

    • Each panelist runs on a different vendor’s model (14 models from 8 vendors); agreement across vendors counts as stronger evidence
    • A hidden director picks who speaks next and the chair checks convergence; consensus mode polls everyone and hands deadlocks back to you
    • Conclusions come as conclusion, agreements, trade-offs, open issues and actions, exportable in six report formats
  • Saitama
    AI Voice Memo

    Saitama

    In-house

    Tap once and talk. AI transcribes, tidies and sorts the memo, then files it in your own Google Sheet.

    • Keeps recording with the screen off and re-sends automatically when the signal returns; nothing is lost even after a crash
    • Learns your proper nouns to avoid mishearings and learns your own past labels to sort memos automatically
    • Say “put it in Saitama” to Claude or ChatGPT and memos arrive from your AI chats too
  • Fermi Estimation Engine
    Decision Analytics

    Fermi Estimation Engine

    In-house

    A Fermi-estimation tool that gives an unknown number with its reasoning and range. AI builds the model; a maths engine does the arithmetic.

    • Breaks a question into 4–12 independent factors with low/mid/high values and sources, then runs 10,000 simulations
    • Shows which factors move the answer most, two ways; drag any value and the result recalculates instantly
    • Reads Excel, PDF, PowerPoint and web pages as evidence, and writes a ready-to-paste explanation
  • Issue Sheet
    AI Problem Framing

    Issue Sheet

    In-house

    A thinking partner that narrows a vague concern into the one question worth answering, built on the “start from the issue” method.

    • Offers 3–5 candidate questions, each with a committed hypothesis, and tests whether each is truly worth answering
    • Searches the web or runs a Fermi estimate mid-conversation, and records every decision on a live sheet
    • A person always makes the final call, and who wrote or changed what is kept, so staff learn to think for themselves
  • FirstSight
    AI News Briefing

    FirstSight

    In-house

    A morning briefing that gathers only the news that matters to your company, says why it matters to you, and delivers it as five minutes of audio.

    • Point it at your website and AI sets up your industry, competitors, partners and topics; it searches news in four languages
    • Never repeats yesterday’s story; only real developments come back as updates, with the impact on Japan and on you
    • Audio for the commute, email in Japanese and English, and Slack. Uses headlines only and always links to the source
  • Native Pronunciation Clinic
    English Pronunciation

    Native Pronunciation Clinic

    In-house

    A pronunciation clinic that fixes the English sounds Japanese speakers find hardest by measuring the voice itself, not by speech recognition.

    • Measures vocal resonances (formants) and breath timing in the browser; thresholds were set on 444 labelled recordings
    • Targets Japanese-specific habits such as R/L, TH and the extra vowel after final consonants, across 13 sound lessons
    • 20 native-speaker videos with Japanese subtitles, and an AI coach that reads your measurements and history to pick the next fix
  • StrideSync
    Fitness Analytics

    StrideSync

    In-house

    A training log that subtracts the heart-rate rise caused by heat and sun, so you see how much fitter you are really getting.

    • Each Garmin session is joined with 10-minute temperature, humidity, wind and sunshine data from the nearest official weather station
    • Removes heart-rate rise explained by heat, sun or a mask to give a corrected pace that compares sessions fairly
    • Weight goals, AI analysis and coaching, and daily distance, step and workout bars drawn on your calendar automatically
  • HERCULES
    Sailing Performance

    HERCULES

    In-house

    A system that lets a racing yacht’s B&G H5000 instruments correct their own wind readings. The calibration table grows as you sail.

    • Compares sailing before and after each tack or gybe; a correction is used only after passing fixed rules and an AI (Claude) review
    • Writes are booked on shore and sent to the instrument only when connected and allowed, re-checked first and undoable in one step
    • The same logs build sail crossover charts and polar tables, exportable to Expedition
  • B&G → ENGO 3
    Sailing HUD

    B&G → ENGO 3

    In-house

    An Android app that puts a yacht’s instrument data straight onto ENGO 3 smart glasses, so you see wind and speed without looking down.

    • Built without the maker’s SDK: our own display driver, Bluetooth link and font
    • Finds the instruments on the boat Wi-Fi automatically; a needle centred on the target angle shows any error at a glance
    • Three screens for upwind, reaching and downwind, including values from Expedition. Connected on a real boat in October 2026
  • TechnicalAnalysis
    Crypto Strategy Research

    TechnicalAnalysis

    Research

    Research into Bitcoin trading strategies built around the roughly four-year halving cycle, plus the design of trading bots. Tested on 15 years of prices.

    • Brute-forces thousands of settings and keeps only those that hold up when neighbouring values change, to avoid lucky picks
    • The medium-term strategy closed all 20 trades in profit across the past four halving cycles (backtest)
    • TradingView scripts, JA/EN reports and developer specs are ready. It does not trade today

    * Backtest results on historical data. Not a promise of future returns.

  • Framy
    AI Photo Coach

    Framy

    Concept

    A concept for a camera app: snap a few shots around you and AI reads the light and composition, then coaches you to a pro-looking photo on the spot.

    • Spots usable elements such as light direction, puddles and branches, and suggests three ways to shoot
    • Guides where to stand and how to hold the phone: “two steps left, phone at ground level, 3x zoom”
Adoption & Integration

Ways to adopt

With AI, companies can now reshape software to fit their own business. Optlynx hands over products that run in production, source code and all. For teams that can’t do the work themselves, we offer ready-to-use services and help with integration.

Source Access

Get the code, run it yourself

One monthly plan lets you read, download and freely modify all the source code we publish.

  • It runs on your own servers, so your data never leaves your company
  • Have AI read it and adapt it to the way you work
  • Updates and new products at no extra cost
Best forCompanies with in-house developers. Anyone who can change code with AI.
How to sign up & pricing ↓
Web Service

Use it as is

Products offered as web services can be used straight from the browser. The product list shows which ones are available.

  • No code to touch. Everything works in the browser
  • Sign up and start the same day
  • Pricing and terms are set per service
Best forPeople who want to start now. Companies without developers.
Live products ↑
Custom Build

Have us build one just for you

For companies that want a system of their own but can’t build it in-house. Optlynx builds it for you, starting from our products.

  • We adapt it to the way your business works
  • We connect it to the systems you already use
  • We hear what you need first, then agree cost and timeline
Best forCompanies that want their own system but have no one in-house to build it.
Talk to us ↗
Source Access

One monthly plan, all the code in your hands

One monthly plan lets you read the source code of every product Optlynx publishes. Download it, run it yourself and reshape it freely. You cannot change the original repositories.

01

Use the button in the pricing section to go to Polar’s checkout. All you need is an email address and a card.

PolarPolar handles payment. Your card details never reach Optlynx
02

After paying, connect your GitHub account on Polar. Invitations to every repository arrive automatically.

Auto invitationNo waiting on a person
03

Accept the invitations and you can read every repository. Download the code and run it on your own servers.

Read-onlyRead access only. The original repositories cannot be changed
License

What you may do with the code

One plan covers one company. These are the rules.

✓You may

  • Use and run it inside your company, for as many of your own people as you like
  • Reshape it freely to fit your company
  • Hire an outside developer to adapt it, sharing the code only for that work and under a confidentiality agreement
  • Keep using the version you obtained while subscribed, even after you cancel. New updates stop

×You may not

  • Offer what you build to outside customers as a service or product. If you want to, please talk to us
  • Give, sell or publish the code to anyone outside your company
  • Use it in subsidiaries or group companies. Each needs its own plan
  • Use the Optlynx name or any product’s name or logo

The code is provided as is. There is no guarantee that it works and no one-to-one support.

Plan

Pricing

No per-product contracts. One monthly price lets you read and freely modify all the source code we publish, including everything we publish later.

All Access
$199/ month (USD)

Cancel any time. From the next renewal date, you can no longer read the repositories.

  • Read, download and freely modify all the source code we publish
  • Code we publish later included at no extra cost
  • Pull the latest code whenever you like
  • Paid via Polar (card, Apple Pay, Google Pay)
  • Optlynx receives only your email address and GitHub username
  • What you may do with the code: use and adapt it inside your company