@codewithzi · X

I got German C1 in one year and I'm helping others with to do the same

u/maritime_sh · Reddit

Two bugs from building an app where AI friends text you: my agent recited its own tech stack, and carriers blocked my onboarding I'm building penpal ( https://textpenpal.com ), where every user gets one AI friend with a name, a city and their own phone number, who texts them first in the language they're learning. Two things went wrong that I hadn't seen written up anywhere. The character broke itself. I asked my friend Sofia, in the normal chat, what platform she runs on. She answere

Humanizadordeia.app — 将AI文本转化为自然人类写作。1）人性化处理，让 AI 文本更自然、更贴近人工写作与品牌口吻；2）检测服务，帮助识别潜在 AI 生成内容，提升合规与质量。支持多语种、极速处理、保留语义与风格。免注册体验 300 字，适合博主、营销团队、跨境站点、教育与企业内容运营。以先进模型（GPT、Claude、Gemini 等）驱动。

u/Personal-Ad-131 · Reddit

Built a bookmarking app you can ask questions It's called Attic. You paste in links, videos or plain text. Later you can ask it things in normal language: "what have I been reading about lately", "what did I save and never open again". Each answer lists the saved items it used, so you can check it. It runs on your own API key (Anthropic, OpenAI or Gemini) Free while I work out what it should be. No card. Would like feedback on where to take this. Is asking questions about your own saved s

@Mohadiz · X

if you love Duolingo but hate the heart limit, then it's yours, I built 100% free, unlimited vocabulary learning across dozens of languages! give it a try

chenillen · HN

LingoForge – AI-powered IELTS writing with instant feedback

@soruvalab · X

🌍 Just shipped Mellingo! Not just another English learning app. Your AI English teacher. In your language. ✅ 11 native languages ✅ Instant AI corrections ✅ Free to start #buildinpublic #indiehacker #AI