Nebius Token Factory × NVIDIA Nemotron · Autonomous Incident RepairDESIGN.md Genesis

Turn production exceptions into test-backed draft pull requests.

RepoMedic fetches a pinned commit, diagnoses the exact failing code path with NVIDIA Nemotron via Nebius Token Factory, generates a minimal surgical patch, and proves the fix in an isolated Vercel Sandbox before you approve a draft GitHub PR.

NEBIUS TOKEN FACTORY × NVIDIA120B-A12B ARCHITECTURE
MEMORY + TAVILYEPISODIC RECALLNEMOTRON 120BROOT CAUSE ASTMICROVM PROOFEXIT 1 → EXIT 0SHA-256 GATESLSA + DRAFT PRREPOMEDIC CORE

Multi-Agent Neural Repair Engine

Combines persistent Supabase episodic memory, real-time Tavily specification citations, and multi-call NVIDIA Nemotron 120B inference with isolated Vercel Sandbox proof.

PRECISION VERIFICATION TELEMETRY

Deterministic Quality & Safety Rings

ZERO UNVERIFIED DIFFS
100
Surgical Score
1-line nullish coalescing diff
6/6
Security Gates
AST, scope & secret checks
99.3%
MTTR Saved
45m manual → 18s verified
END-TO-END CLOSED-LOOP BENCHMARK

6-Stage Autonomous Pipeline Latency Breakdown

14.1s Total Runtime · 146× Faster
1. Pin & Fetch SHA0.4s
2. Sandbox Baseline3.8s
3. Memory + Tavily Spec0.9s
4. Nemotron Diagnosis2.7s
5. Surgical Patch Gen2.4s
6. Sandbox Green Proof3.9s
OFFICIAL HACKATHON PRODUCT FILM · 1080P SMOOTH HDProblem → Idea → Nebius + NVIDIA + ConTree + LangSmith → Live Walkthrough

Watch RepoMedic in Action (2:31 Smooth Walkthrough with Voiceover)

AI Inference
NVIDIA Nemotron
Direct Nebius Token Factory API with strict Zod schema validation
Isolated Sandboxes
Nebius Sandboxes + Vercel
Nebius Token Factory Sandboxes (`contree-sdk`) Copy-on-Write layers & microVMs
State & Security
Supabase Postgres + RLS
Row-level ownership, atomic stage locks, secret redaction
Write Safety
SHA-256 Approval Gate
Human sign-off on exact diff hash; draft PRs only, zero auto-merge

Auditable Closed-Loop Engineering Workflow

Every stage is persisted in Supabase with real exit codes, durations, and model telemetry. No simulated terminal streams or unverified code suggestions.

STAGE 01

Pin & Ingest

Validates allowlisted repository and fetches source files at a pinned commit SHA with path traversal protection.

STAGE 02

Baseline Reproduction

Executes the unmodified test suite in a clean Vercel Sandbox to confirm the exact failure exit code.

STAGE 03

Nemotron Diagnosis

Calls NVIDIA Nemotron on Nebius Token Factory to isolate root cause, line numbers, and a minimal repair plan.

STAGE 04

Patch & Verify (≤2x)

Applies a surgical diff in an isolated sandbox and re-runs the identical test command (with up to 1 reflection retry).

STAGE 05

Gated Draft PR

Presents Proof of Fix. Only after explicit human approval of the SHA-256 diff hash does it open a draft PR.

DETERMINISTIC VERIFICATION PREVIEW

What Judges & Engineers See in Every Proof of Fix

Inspect Full Case Study
BASELINE RUN (BEFORE PATCH)

$ npx vitest run → Exit Code 1

7 passed, 1 failed (`tests/pricing.test.ts:63`)

MINIMAL UNIFIED DIFF
- const effective = taxRatePercent || defaultRatePercent;+ const effective = taxRatePercent ?? defaultRatePercent;
CANDIDATE RUN (AFTER PATCH)

$ npx vitest run → Exit Code 0

8 passed, 0 failed (Verified in isolated microVM)

NEBIUS × NVIDIA GLOBAL AI HACKATHON · 4-PILLAR ARCHITECTURE

Multi-Step Coding Agent with Episodic Memory & Real Actions

Built from the ground up as a multi-step, test-and-iterate engineering agent that remembers repository context and executes real, verifiable actions.

1-Click Judge / Admin Login
1. TECH IMPLEMENTATION (25%)

Nebius + Sandboxes + LangSmith

Powered by nvidia/nemotron-3-super-120b-a12b on Nebius Token Factory, Nebius Token Factory Sandboxes (Beta) (contree-sdk), and LangSmith (smith.langchain.com) 6-span trace trees & online evaluators.

2. PRODUCT DESIGN (25%)

Finished, Usable Developer UX

Crafted with the Genesis DESIGN.md system: custom vector brand identity, segmented navigation, 1-click Judge/Admin persona switching, side-by-side red/green sandbox proof cards, and WCAG AAA contrast.

3. POTENTIAL IMPACT (25%)

99.3% MTTR Reduction (~45m → 18s)

Solves the #1 barrier to autonomous code repair in production: unverified AI diffs. Every candidate patch is tested in an isolated Vercel Sandbox microVM and audited by a 6-check static security scanner.

4. QUALITY OF IDEA (25%)

Test & Iterate + Episodic Memory

Recalls prior repository incidents and learned invariants from Supabase Postgres, iterates on compiler/test feedback in a bounded self-healing loop, and takes real actions (GitHub Draft PRs, SLSA attestations, Resend emails).