GoatWhistle

Lazy streams, algebraic data types, guarded pattern matching and an IO monad in a small functional language. Tree-walking interpreter in F# on FParsec with a REPL, a CLI, 142 xUnit tests and a documentation site

Trip planner that starts from a sentence, not filters. Describe the trip you want and Elsewhere turns it into an editable Travel DNA, assembles up to three genuinely different futures from real data (best match, cheaper, different landscape), lets you simulate changes, forecasts the risks relevant to you and builds a priced trip plan with observed

Mentors assemble modules of tasks, invite learners by link and review every submitted solution by hand. Learning group platform with roles, progress tracking and background jobs on FastAPI, PostgreSQL and Celery

Guests order ahead and choose a pickup time, so the kitchen cooks against a scheduled queue. LLM agents build orders and advise venues, while the backend checks every price, stock level and permission. Food pre-ordering on web, Telegram and mobile

Reminders reach Telegram or email before a registration deadline closes, and a status shows only what a person marked, never what the system guessed. Hackathon participation tracker for participants and the administrators who assign them

Scrapers don't crash, they decay: a field comes back null or wrong while the job stays green. THWIP scores every Bright Data collector field by field, heals it in place on the same collector ID, and closes an incident only when a fresh scrape proves the contract came back

A drug name on a regulator's look-alike list is asked again even at recognizer confidence 1.00, and only a spoken name answers. Readback is a voice agent on AssemblyAI that takes prescription orders and writes a value only when a validator proved it or the caller confirmed it aloud

A rejected change is never applied: the agent gets the refusal and the comment and reconsiders. Brim is a chat assistant inside STE Slicer that reads the part's spec, photos and model, asks what is missing, picks material and settings for FDM 3D/5D printing and saves 3MF and G-code

Every hypothesis must beat the agent's own validation before it touches the submission, and a valid submission.csv exists from the first minute. Autonomous AutoML agent for tabular tasks: reads the task, builds features and models, ensembles them within a fixed time budget

The KTRU code is issued only when the catalog rules leave exactly one position; otherwise the supplier gets a question, not a guess. Product card builder for Russian public procurement: fills characteristics from a free text description on local models, no paid API