Behind the scenes of development, technical articles, and feedback from a solo dev.
Unified neural brain in three layers (short-term, long-term, activity neurons), proactive rules in natural language, visual constellation to see and correct its memory. How an assistant that learns once and for all changes daily mental load.
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A single "Back to School" binder with 5 subfolders (Supplies, Homework, Admin, Appointments, Back to Work) to offload the post-holiday mental burden. Voice dictation, shared checklists with spouse and children, self-emptying subfolders.
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Unified "Remove Me" button on tasks, memos, events, and binders. Image fallback, invalidated FCM notifications, real-time sync. Join a share without fear, leave without negotiation.
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Tasks, memos, events: three detail screens refactored to share the same structure. Unified access tree, clean breadcrumb, prefixed tags. The kind of refactor nobody notices, and that keeps an app installed.
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30 commits, zero visible features. A daily cron, a D+7 feedback loop, a complete Resend webhook, and an anti-impersonation RGPD flow. What makes an app stay installed.
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82% of parents experience mental overload related to daily life. Siri creates raw reminders, TAMSIV automatically understands, classifies, and organizes. A dictated jumbled sentence becomes a structured tree.
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67% of couples start with a spreadsheet, 41% abandon it. Hierarchical folders, real-time collaboration, and a unified calendar: how to structure a wedding for 200 guests without losing your mind.
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A wedding generates 150 to 500 tasks over 12 to 18 months. Discover how voice creation, hierarchical folders, and shared calendars transform wedding planning for couples.
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Anonymous sessions, zombie accounts, and a terms modal flash bug: 3 commits that transformed TAMSIV's authentication. Why a solo dev changes his mind about lazy registration in production.
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A piece of paper on a fridge, 750+ commits, 24 features, 6 languages, and a solo dev. Today TAMSIV is available on the Google Play Store. A look back at 6 months of building in public.
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38 commits in 10 days with no new features. 4-view calendar, Crashlytics + Sentry, UTM tracking: why invisible sprints matter most.
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60% of my visitors don't speak French. Germany is my 3rd market without a single post in German. How i18n became my primary free acquisition channel.
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In 48 hours and 30 commits with zero new features, I made my app more solid than in six months. Why polish beats features before a product launch.
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Configure your AI by voice, choose from 6 TTS voices, and the assistant adapts to your context. How personalization transforms a generic tool into a personal assistant.
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91% of apps are abandoned within 30 days. Notion, Todoist, ClickUp: friction kills motivation. Discover why voice input is 3x faster and how to break the cycle.
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Deleted reminders, silent emails, phantom startup errors, untranslated badges: four invisible bugs fixed in one day. Why a quality sprint is worth more than a new feature.
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After 700+ commits, TAMSIV finally has its demo video. In parallel, a quality sprint fixed the stop button, voice date ranges, AI images, and a critical security leak.
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95% of productivity apps fail with ADHD. Discover the 3 principles — zero friction, visible progress, guilt-free flexibility — and how to apply them.
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I tested Google Assistant, Samsung Bixby and TAMSIV for 6 months. Here's the only Android voice app that really understands context and stays 100% free.
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Android deep links, Play Store Install Referrer, stacked rewards with RevenueCat, push in 6 languages. How to build a complete referral system in one day.
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React Native, Deepgram, OpenRouter, OpenAI TTS: 6 months of solo development to build a complete voice task manager. Stack, errors, and lessons learned.
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AI generates contextual images by voice, the dictaphone goes inline, and the gesture handler migration fixes an invisible bug. v1.3.2.
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Todoist is limited to 5 projects for free, Google Keep lacks structure. Detailed comparison of features, pricing, and RGPD with TAMSIV, the voice-enabled, collaborative, and free alternative hosted in France.
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Participants, push invitations, advanced filters, multi-day events, and private overlay. A complete guide for a React Native group calendar.
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Detailed comparison between native speech recognition and Deepgram cloud. Dual architecture, real benchmarks, and freemium strategy for a voice app.
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No more audio recordings you never replay. TAMSIV transcribes, understands, and organizes your voice memos automatically. Free on Android, tested 6 months.
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Supabase Anonymous Auth lets users try everything without an account. 80% explore the app versus 40% with registration.
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Recharts Dashboard, GA4 Consent Mode, Resend email alerts, and versioned cookie consent. Complete monitoring for a solo dev in production.
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Gemini vs Runware, automated LLM prompt engineering, 4 visual styles, and fallback between providers: TAMSIV's AI image generation.
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Getting cached egress alerts from Supabase? Here's the two-level cache + batching + Realtime setup that dropped bandwidth from 300 GB to 30 GB/month on a React Native app.
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73% of families argue over chores. Discover how a voice app with gamification and shared folders transforms family organization effortlessly.
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How I internationalized TAMSIV into 6 languages with an automated LLM translation script. Delta-only pipeline, automated CI, and 0.05 EUR per pass.
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Three tiers, one SDK, 16 plan change edge cases, and French legal obligations. A complete feedback on implementing in-app subscriptions.
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We speak 3x faster than we type. AI voice pipeline, gamification, collaboration: how TAMSIV transforms 23 min/day of typing into 7 min of dictation.
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Instant QR code login between mobile app and website. Supabase Realtime, fallback polling, 5 min expiration, and OWASP security in 450 lines.
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72-hour sprint to create tamsiv.com with Next.js 16, Tailwind CSS 4, and Vercel. i18n 6 languages, Lighthouse 94, and the pitfalls of the first deployment.
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How to give memory to an LLM: sliding window with priorities, token budget, fallback between models. The difference between a tool and an assistant.
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8 particles, 4 states, 60fps: how TAMSIV's AI button uses movement psychology and the native Animated API to invite conversation.
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30 pre-scheduled occurrences, FCM tokens, per-launcher badges, and gamification notifications: surviving Android fragmentation.
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Why push-to-talk instead of continuous listening, how the PendingCreation pattern avoids errors, and why voice is the product, not a feature.
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How to build a performant unified feed with PostgreSQL RPC, multi-level cache, and Supabase Realtime. From 3s to 200ms.
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How to design a complete gamification system in PostgreSQL: dedicated schema, atomic RPCs, 12 progressive levels, capped streaks, and badges.
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Deepgram streaming STT, OpenRouter LLM with function calling, OpenAI TTS, all over WebSocket JWT. Architecture, latencies, and fallbacks of a complete voice pipeline.
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Renaming an entire monorepo in one day: 847 lines, 73 files, Android package, deep links, backend. A look back at the rebranding from Novai to TAMSIV.
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Unified full-text search, contextual weighting, and swipe-to-dismiss calibrated to 100px. The micro-UX decisions that transform a mobile app.
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Hybrid storage, handling the 31st of the month, time zones, and progressive UX. A complete guide to implementing recurring reminders in a mobile app.
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How to refactor 16 monolithic screens with the hook + sub-components pattern and go from 71 to 0 ESLint errors.
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How to integrate TipTap via WebView in React Native and build collaborative checklists with two validation modes.
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TikTok-style video capture, tab drag-and-drop, and infinite carousel. The micro-interactions that make an app fluid.
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Relational tables vs. JSONB, expiring signed URLs, micro-interaction animation, and combinatorial FilterBar: the technical choices behind small features.
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6-level nested groups, 4 roles, recursive PostgreSQL queries (CTE), and 31 RLS policies. Architecture, permission inheritance, and frontend component.
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100 req/15min HTTP, 60 msg/min WebSocket, JWT on connection. How to protect an AI voice app against abuse and unexpected costs from day 1.
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Separating data into private, collaborative, and gamification schemas from the start. Architecture, RLS, naming conventions, and pitfalls to avoid.
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Paper shopping lists, a diving club on WhatsApp, and the same frustration: information gets lost. How a simple idea became an Android app with voice AI in 6 months.
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