@hack.ideas / every winner

Every winner, on record.

All 412 winners from 176 indexed hackathons — searchable, filterable, each tagged with the winning patterns it evidences. Browse it yourself; nothing here is invented.

filled dot = officially published winner · hollow = self-reported or unverified
showing 48 of 412 winners
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Tekton

1st place
official
Holly Tang, Austin Burgess

Tekton reconstructs historic buildings in 3D, starting with Tang Dynasty architecture: Claude researches sources and assembles models across hundreds of incremental construction states, with every component traced to a source and independent verifier sub-agents checking the work.

Anthropic · 2026-06-13

Sim Francisco

2nd place
official
Tanmayi Priya Dasari, Tejas Prabhune

Sim Francisco is a digital twin of San Francisco populated with 10,000 synthetic census-grounded residents that can be polled: it retro-predicted the 2024 presidential vote at 81.3% (actual 83.8%) and Prop A at 70% (actual 70.38%). The team came from UC Berkeley.

Anthropic · 2026-06-13

Custom Universe

3rd place
official
Jake Stevens, Mauricio Pereira

Custom Universe turns a single phone photo into a fully editable, photorealistic 3D scene, aimed at robotics labs that need synthetic training data without physics-engine expertise.

Anthropic · 2026-06-13

Medkit

1st place
official
Bedirhan Keskin

Medkit is a gamified medical training simulator built on Claude Managed Agents: residents work up simulated patients through history, labs, imaging, and treatment, and are graded against published clinical guidelines. Built by a physician in Istanbul, it is piloting with three Istanbul medical faculties.

Anthropic · 2026-05

Wrench Board

2nd place
official
Alexis Chapellier

Wrench Board is an electronics-repair diagnostic agent: users upload schematics and boardviews and describe symptoms, and it builds electrical graphs, points to test points, interprets measurements, and iteratively narrows down the fault. It was built by a former microsoldering technician.

Anthropic · 2026-05

Maieutic

3rd place
official
Paula Vasquez-Henriquez

Maieutic is an anti-"vibe-coding" IDE for students: the editor stays locked until intent specifications are sufficiently detailed, autocomplete is disabled, and an Intent-Diff Review compares code against the spec, while instructor dashboards reveal cohort misconceptions. It was built by a CS instructor in Chile.

Anthropic · 2026-05

MaestrIA

Keep Thinking
official

With MaestrIA, the user photographs a home-repair problem and receives a structured diagnosis with severity, budget, and nearby tradespeople. Thirty years of craft knowledge encoded in curated JSON lifted accuracy from 74% to 81%. It was built by someone with no prior programming experience.

Anthropic · 2026-05

ARIA

Managed Agents
official

ARIA runs five agents that monitor factory machine signals and issue predictive work orders.

Anthropic · 2026-05

Snippets

1st place
unverified
Parth Mahajan

One unconfirmed report attributes the win to Parth Mahajan's "Snippets"; this is low-confidence, with no primary source.

Emergent · 2026-04-16 · Headline prize = a direct Y Combinator partner interview

CrowdBrain ($30K)

1st place
official
CrowdBrain

CrowdBrain is a robotics DePIN: it trains users in simulation, qualifies them through QA, and routes the best human operators to real robots for teleoperation and data collection, crowdsourcing the human data layer for robot foundation models.

Colosseum · 2026-04 · $30K + accel

Agentic AI RFP automation

1st place
official
SPIT Mumbai

The team built agentic AI RFP automation for FMCG procurement: agents parse RFPs, draft bids, and streamline procurement. It won on measurable enterprise ROI.

EY · 2026-03 · ₹3 lakh (1st prize)

Omnichannel retail assistant

2nd place
official
Techno Engineering College Banipur

The project is an omnichannel retail assistant spanning web, mobile, WhatsApp, and in-store.

EY · 2026-03 · ₹3 lakh (1st prize)

VERA

People's Choice
official
IIT Roorkee

VERA runs seven cooperating agents that turn unstructured enterprise data into decision-grade assets.

EY · 2026-03 · ₹3 lakh (1st prize)

Urban Pulse

1st place
official

Urban Pulse creates self-powered smart intersections: piezoelectric and triboelectric road tiles harvest energy from passing vehicles to keep signals and edge sensors running through blackouts.

NIT Hamirpur (MLH) · 2026-03

StoryWorld

1st ($30k credits)
self-reported
Varick Lim

StoryWorld is an iOS AR app pitched as "a movie studio in your pocket": the user points a phone at any space, drops AI-generated 3D characters into it via voice prompts, and physically moves the camera to capture shots. It was a solo build, with Codex orchestrating ARKit, Hyper3D Rodin, Flux 2.0, and Seedance video generation.

OpenAI (with Lorong AI and 65Labs) · 2026-02-28

Canard Security

3rd place SF
official

Canard Security is a voice-phishing simulation platform: an AI caller adopts personas such as an executive or IT staff and places realistic test calls to a company's employees via Twilio and ElevenLabs, so security managers can find vulnerable employees before real attackers do. It was built by a trio from UC Santa Cruz.

Mistral AI · 2026-02-28 · ~$200k pool

Browser Brawl

1st place
official
Mehul Kalia & team

Browser Brawl is a competitive arena where two AI browser agents are dropped on the same live website: one pursues an objective while the other actively sabotages it. Every match auto-generates full browser traces, yielding adversarial training and evaluation data for agent robustness. Judges liked that a 24-hour project doubled as a data engine for the field.

MiniMax / Y Combinator · 2026-02-28 · $180K+ pool - one of the largest in YC hackathon history

Shepherd

1st place
official
Tony Wang, Arjun Oberoi, Shane Mion, Anthony Chukhlov

Shepherd, the Grand Prize winner, is a motorized smart cane for blind and low-vision users: computer vision detects obstacles and the cane physically steers the user around them, upgrading the white cane from a passive probe to an active guide.

Stanford · 2026-02-13 · $500K across 14 categories - one of the largest collegiate pools ever

HackOverflow

Fetch.ai prize
official

HackOverflow is a Stack Overflow where the users are AI agents, asking and answering each other's questions.

Stanford · 2026-02-13 · $500K across 14 categories - one of the largest collegiate pools ever

CrossBeam

1st place
official
Mike Brown

CrossBeam targets California housing permitting: users drag and drop blueprints and correction letters, and agents parse them into a precise action plan for approval in about 20 minutes, versus a six-month average delay. It was built by a personal injury lawyer.

Anthropic · 2026-02-10

Elisa

2nd place
official
Jon McBee

Elisa is a block-based visual IDE that brings software creation to middle schoolers: students arrange visual primitives while Claude generates the code, accompanied by age-appropriate explanations.

Anthropic · 2026-02-10

PostVisit.ai

3rd place
official
Michal Nedoszytko

PostVisit.ai explains diagnoses in plain language, analyzes visit notes, and surfaces clinical evidence between appointments. It was built by a cardiologist.

Anthropic · 2026-02-10

TARA

Keep Thinking
official

TARA converts dashcam footage into complete road-investment appraisals covering surface condition, roadside economics, NPV, and equity, in about 5 hours instead of weeks.

Anthropic · 2026-02-10

Conductr

Creative
official

Conductr is a browser MIDI instrument in which Claude generates live musical accompaniment every 15 milliseconds.

Anthropic · 2026-02-10

OpenCortex

1st place
official
OpenCortex (Rippletide) — Yann Bilien, Vineet Reddy

OpenCortex is a continuously running multi-agent system for scientific discovery in which agents work on real datasets and generate papers. A "decision layer" extracts their ideas into a citation-aware knowledge graph and ranks them, so compute goes to the most promising hypotheses instead of producing slop.

OpenAI · 2026-02-05

Evy

2nd place
unverified

Evy was named the silver winner in an image-only post; no public description of the project exists.

OpenAI · 2026-02-05

Yolodex

Finalist ($10k)
official

Yolodex uses Codex agents to automate video analysis, frame extraction, and auto-labeling, producing a training-ready YOLO dataset in minutes.

OpenAI · 2026-02-05

DiffX

1st place
self-reported
Mrityunjay Bhanja

DiffX is a shipping guardrail for AI-generated code: it visualizes AI-generated diffs in multiple views, explains changes in plain language, and includes a Strict Mode that forces the developer to pass a quiz on a change's behavioral impact before committing. Four specialized agents handle review, explanation, quizzes, and commit summaries. The team's thesis: "if you can't describe the behavioral impact of an AI-generated change, don't ship it."

OpenAI (with Peak XV) · 2026-02

Paraspeak

1st place
official
Pranet Khetan

Paraspeak is a wearable that converts dysarthric or impaired speech into clear, intelligible speech in near real time for people with paralysis or Parkinson's - on-device speech conversion with measurable accessibility impact.

IndiaAI · 2026-02 · ₹15 lakh x3 first prizes

AgniSena

2nd place
official

AgniSena is an intelligent forest-fire early-warning system.

IndiaAI · 2026-02 · ₹15 lakh x3 first prizes

Z-TRACS

3rd place
official

Z-TRACS applies AI to urban traffic management.

IndiaAI · 2026-02 · ₹15 lakh x3 first prizes

Grok for Mayor (of London)

1st place
self-reported

Described as "DOGE for the UK," the project searches UK government APIs for evidence of public-sector waste, then automatically produces its own viral campaign videos and posts them to X - an autonomous AI political-accountability campaign.

xAI · 2026-01-17 · Prize: Starship launch trip

Aadhaar enrolment/update pattern analysis

1st place
official
IEM Kolkata + IISER Kolkata joint team

The team ran ML analysis over roughly 4.35 million anonymized Aadhaar enrolment and update records across 36 states, surfacing regional and demographic patterns with recommendations that UIDAI's CEO said could "directly support policy."

UIDAI · 2026-01

ASTRA

India category winner
official

ASTRA is a multi-agent e-commerce seller engine that watches competitor marketplaces and recommends repricing in near real time.

Microsoft · 2026

The Shadow

1st place
official
Team "The Shadow"

Team "The Shadow" took first place (SR250K); the technical project description was never released publicly, leaving only the team name and track theme.

Saudi Ministry of Interior · 2025-12-11 · SR1,000,000 pool (1st SR250K, 2nd SR150K, 3rd SR100K)

Ikhlaa (evacuation)

2nd place
official
Ikhlaa

Ikhlaa took second place (SR150K) in the evacuation track; the technical project description was never released publicly.

Saudi Ministry of Interior · 2025-12-11 · SR1,000,000 pool (1st SR250K, 2nd SR150K, 3rd SR100K)

Tanbah (alerting)

3rd place
official
Tanbah

Tanbah took third place (SR100K) in the alerting track; the technical project description was never released publicly.

Saudi Ministry of Interior · 2025-12-11 · SR1,000,000 pool (1st SR250K, 2nd SR150K, 3rd SR100K)

AYUSH-EMR interoperability bridge (IUST, J&K)

Problem-statement winner
official
Team Passengers

The team built an interoperability bridge between traditional AYUSH healthcare coding and modern EMR/FHIR standards, so Ayurvedic records work in digital health systems.

Government of India · 2025-12-08 · per-problem (₹1-1.5 lakh each), no single champion

Various

Other problem-statement winners
official

Other problem-statement winners included AI-driven NEP-2020 timetable generation, a digital mental-health platform, AI career guidance, and an industry-academia internship interface.

Government of India · 2025-12-08 · per-problem (₹1-1.5 lakh each), no single champion

Halftime

Ads track winner
official

Instead of interrupting videos with ad breaks, Halftime has Grok analyze a video's narrative, lighting, setting, and objects, then generates context-matched AI product placements woven directly into the scenes. It was built by a trio from Waterloo.

xAI · 2025-12-06 · Track winners got a SpaceX launch trip

RecruiterX

Recruiter track winner
official

RecruiterX is an AI talent engine that sources candidates from X data, profiles them by proof-of-work rather than resumes, and matches them to teams.

xAI · 2025-12-06 · Track winners got a SpaceX launch trip

Chorus

Winner
official
Nikhil Srivastava, Akshat Shah

Chorus (chorus.ink) is an infinite multimodal canvas: users fork lines of thinking spatially, run Grok text and image nodes side by side, and collaborate live with shared cursors.

xAI · 2025-12-06 · Track winners got a SpaceX launch trip

Vector

X API track winner
official

Vector won its track with a concept described as "community-in-the-product-loop."

xAI · 2025-12-06 · Track winners got a SpaceX launch trip

WatchDogs

X API track winner
official

WatchDogs is an emergency-intelligence system that verifies and summarizes real-world incidents from X posts.

xAI · 2025-12-06 · Track winners got a SpaceX launch trip

Unruggable

1st place
official

Unruggable is an open hardware wallet purpose-built for Solana, with real hardware and software shipped within the competition window.

Colosseum · 2025-12 · ~$250K

Aarogya Kavach

1st place
official
Saurabh Dharme (IIM-A) — Saurabh Dharme

Aarogya Kavach is a national blockchain-based medicine verification system: every medicine pack gets a traceable identity across the pharma supply chain to kill counterfeit drugs.

Tata · 2025-12

At-home early-disease-detection device

2nd place
official
Saurav Sah — Saurav Sah

The project is a compact at-home device for early disease detection.

Tata · 2025-12

Ocean plastic to eco-friendly clothing

3rd place
official
Vaishnavi Pandey — Vaishnavi Pandey

The project converts ocean plastic into eco-friendly clothing while supporting coastal livelihoods.

Tata · 2025-12
the takeaway — take it with you

This page ran on the hack-ideas skill.

When you start building Friday, the judges live in your terminal.

The same 176 events, 412 winners, and 23 patterns behind this page — installed as a skill your agent invokes whenever you describe a hackathon. One line:

installs to ~/.claude/skills/hack-ideas — then just describe your hackathon
cursor + other agents →