Tail Talk App Uses Google Gemini AI to Decode Dog Body Language from Photos

·1 views

A developer has built Tail Talk, a web app that analyzes dog body language by examining a uploaded photo using Google's Gemini AI model. The tool evaluates multiple physical signals — including ears, eyes, tail, posture, and hackles — and maps them against a canine stress and aggression ladder. The project was motivated by the fact that dogs display many subtle warning signs, such as lip licks and yawns, long before they growl or bite. Built with Next.js, TypeScript, and Tailwind, the app uses a strict response schema to prevent the AI from guessing about body parts that are not visible in the image. Tail Talk was submitted to the DEV Community Weekend Challenge: Dog Days Edition and is live at tail-talk-rosy.vercel.app.

Read the full story at DEV Community

This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)

ReClaim Uses AI Visual Search to Modernize Campus Lost-and-Found Systems

ReClaim is a new campus-focused lost-and-found platform that replaces vague text descriptions with AI-powered visual search. Users upload photos of lost or found items, which are processed through a CLIP vision model to generate 512-dimensional image embeddings capturing shape, color, and texture. The system then compares these embeddings using cosine similarity, surfacing matches that exceed a 90% similarity threshold. Built with Next.js, FastAPI, PyTorch, and Firestore, the platform enforces standardized 3:4 image crops to improve model consistency. A key design feature is campus-level isolation, meaning searches are scoped to a single institution rather than a global database.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

Developer shares key production lessons from building a real e-commerce system

A developer recently built a production-grade e-commerce system and documented the complex challenges encountered beyond basic functionality. Inventory management emerged as a critical concern, requiring safeguards against overselling and race conditions that beginners often overlook. Cart synchronization proved unexpectedly intricate, demanding frontend validation, localStorage management, and database syncing. A notable edge case revealed that a failed order does not guarantee a failed payment, highlighting the need to track all transactions for refunds and support. The project underscored that production systems must also address fraud protection, payment disputes, customer data privacy, and background database maintenance — concerns rarely faced during development.

0 comments Read more at DEV Community

ProgrammingHacker News ·

Experiment tests LLM trained exclusively on fifth-grade-level content

A research experiment explored what happens when a large language model is trained solely on material at or below a fifth-grade reading level. The project, published on GitHub Pages, investigates how restricting training data complexity affects the model's capabilities and outputs. The experiment raises questions about knowledge depth, reasoning ability, and language generation when an AI is exposed only to simplified content. Details of the methodology and findings are available on the project's dedicated website.

0 comments Read more at Hacker News

ProgrammingDEV Community ·

Developer Builds Agentic AI System to Automate Production Incident Resolution

A developer has created an open-source project called Agentic Production Support, designed to reduce engineers' manual workload in diagnosing and resolving production incidents. The system uses a Retrieval-Augmented Generation (RAG) pipeline to pull relevant historical incident data, allowing an AI agent to generate root cause analyses and recommend actions. A key component is a Model Egress Governance Layer that strips sensitive information — such as API keys, PII, and infrastructure details — before any data reaches the language model. For high-risk data like passwords or authorization tokens, the system defaults to blocking the model call entirely rather than risking exposure. Human approval remains mandatory for high-impact actions, keeping engineers in control while automating repetitive diagnostic steps.

0 comments Read more at DEV Community