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This is the official tag for submissions and announcements related to DEV Challenges.

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Why I Built VaultDocs AI: Local-First Contract Risk Screening with Open Models

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle đź’¸

Why I Built VaultDocs AI: Local-First Contract Risk Screening with Open Models

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3 min read
ScopeGuard: How I Built an NDA-Safe, Local Gemma 3 Agent That Saved $1,190 in Freelance Scope Creep

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

ScopeGuard: How I Built an NDA-Safe, Local Gemma 3 Agent That Saved $1,190 in Freelance Scope Creep

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7 min read
Lease Lens: a local Gemma 4 reads the lease, plain code does the math

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Lease Lens: a local Gemma 4 reads the lease, plain code does the math

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4 min read
ScopeCheck: reviewing “one small change” with local open-weight AI

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

ScopeCheck: reviewing “one small change” with local open-weight AI

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5 min read
Contract Pal AI

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Contract Pal AI

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1 min read
SpecShield QA: Turning NDA-Locked Specs into Playwright Suites with Local Gemma, Mastra and Sentry

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

SpecShield QA: Turning NDA-Locked Specs into Playwright Suites with Local Gemma, Mastra and Sentry

1
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11 min read
LocalLedger AI: A Privacy-First Receipt & Expense Manager Powered by Local AI | Hacktoberfest Week 2

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

LocalLedger AI: A Privacy-First Receipt & Expense Manager Powered by Local AI | Hacktoberfest Week 2

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3 min read
RemitMatch: The AI Bookkeeper That Never Sees Your Cloud

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

RemitMatch: The AI Bookkeeper That Never Sees Your Cloud

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5 min read
Jejak: a field dex where every bird you spot becomes a card you can trade

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

Jejak: a field dex where every bird you spot becomes a card you can trade

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6 min read
ScopeShield AI: A Local-First Micro-SaaS Protecting Freelancers from Scope Creep

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

ScopeShield AI: A Local-First Micro-SaaS Protecting Freelancers from Scope Creep

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3 min read
MandiLens: Open-Source AI That Tells a Farmer Which Mandi Actually Pays More

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

MandiLens: Open-Source AI That Tells a Farmer Which Mandi Actually Pays More

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6 min read
Payday Radar: predicting late invoices and "can I afford it?" with TabPFN-3.5

Payday Radar: predicting late invoices and "can I afford it?" with TabPFN-3.5

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7 min read
HustleMate AI

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

HustleMate AI

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3 min read
ListingForge

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

ListingForge

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4 min read
FreelanceFlow AI: A Privacy-Friendly Business Assistant Powered by Open-Source AI

Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Submission đź’¸

FreelanceFlow AI: A Privacy-Friendly Business Assistant Powered by Open-Source AI

1
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3 min read
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