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TutorialsOrdinary
English guides say ¥6 million. The FSA says ¥18 million. Genten checks Japan's money rules against the Japanese original
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...
Source: DEV Community
TutorialsOrdinary
How I Legally Slashed Anthropic Claude API & Claude Code Bills by 70%
If you have been building with Claude Code, Cursor, or autonomous agentic workflows over the past few...
Source: DEV Community · Claude / Cursor
TutorialsOrdinary
AirNEET: Building an Airplane Mode Socratic Mentor for My Sister's NEET Prep (100% Offline RAG)
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
TutorialsOrdinary
I Built an AI Content Agent for My Sister in a Weekend
*This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend * My sister is an...
Source: DEV Community
TutorialsOrdinary
The Witness Was the Suspect: Why AI Audit Logs Can't Be Trusted
An AI agent does something it shouldn't. It leaks data, or wipes the wrong database, or makes a call...
Source: DEV Community
TutorialsOrdinary
Backstage: a venue-scouting agent that knows “350 seats” isn’t a yes
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content* ...
Source: DEV Community
TutorialsOrdinary
Integrating Claude Code with Auth0 APIs
Did you know that an AI agent with live access to your Auth0 tenant can catch bugs that no static...
Source: DEV Community · Claude
TutorialsOrdinary
Mend: a missing button shouldn't retire a shirt
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...
Source: DEV Community
TutorialsOrdinary
We Gave AI Agents Real Tools — Then Realized “Just Ask Before Acting” Wasn’t Enough
Giving an AI agent tools feels like the moment it becomes truly useful. Now it can: read...
Source: DEV Community
TutorialsOrdinary
Event-Driven AI at Cloud Scale: High-Throughput Stream Classification with Pub/Sub, Dataflow, and Jev
How to turn millions of events per hour into typed, confidence-scored decisions, without a...
Source: DEV Community
TutorialsOrdinary
Whisper Keeps Correcting Nigerian Speech. Here's How I Measured It
What I Benchmarked I've been fine-tuning Whisper on Nigerian speech for a while, and I...
Source: DEV Community
TutorialsOrdinary
My first-choice AI model said no to 5 of 6 room photos. The app still answered each one in about 4 seconds.
After a stroke, some people with aphasia understand everything but can't find the words. Hospital...
Source: DEV Community
TutorialsOrdinary
Broadcast and Get Hit, Go Dark and Void $65M: I Built NAVI-SANCTION with Sanity to Break the Deadlock
How we built NAVI-SANCTION, an autonomous maritime war-risk arbitration engine using Sanity Content Lake and relational GROQ to resolve the lethal contradiction between SOLAS treaties, naval advisories, and Lloyd's insurance warranties.
Source: DEV Community
TutorialsOrdinary
480 cases, 240 evil twins
This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked a lab...
Source: DEV Community
TutorialsOrdinary
My friend can't stop buying things at 2am. So I built an AI that can.
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
TutorialsOrdinary
Delta: investigate, connect clues, change your mind
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange. What...
Source: DEV Community
TutorialsOrdinary
"If it's not in front of me, it's gone": I fine-tuned a 4B model for my friend with ADHD
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend TL;DR. My friend...
Source: DEV Community
TutorialsOrdinary
Padh Ke Batao: an AI that reads my grandfather's documents to him, on a laptop with no GPU
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
TutorialsOrdinary
From the Word 'Risk' to Tighter Stops: Automating Quant Parameters via NLP Keyword Capture from LLM Outputs
From the Word 'Risk' to Tighter Stops: Automating Quant Parameters via NLP Keyword Capture...
Source: DEV Community
TutorialsOrdinary
What survives /compact in Claude Code: the root CLAUDE.md came back 8 of 8 times, an invoked skill didn't through claude -p --resume
2 of 8 compactions dropped the body of a skill I had invoked earlier in the session, even though the...
Source: DEV Community · Claude
TutorialsOrdinary
My judging engine passed 119 tests and had never once finished its own maths
I've done more than fifteen hackathons and won five, always on a team. For DOGFOOD 2026 I entered...
Source: DEV Community
TutorialsOrdinary
Trama: Investigating Uncertainty with Sanity Context
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...
Source: DEV Community
TutorialsOrdinary
I gave my text-to-SQL agent a business glossary. One version helped a lot, one did nothing.
A text-to-SQL agent sees table and column names. It does not know that "revenue" in your company...
Source: DEV Community
TutorialsOrdinary
Building an Un-Cheatable AI Mentor for Competitive Programming
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
TutorialsOrdinary
Have your own Lake of Assets
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...
Source: DEV Community
TutorialsOrdinary
My friend's laptop is full of junk nobody dares delete. So I built him a local AI that explains what's safe.
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
TutorialsOrdinary
The New System Design Question in 2026 Interviews: Design an LLM Chat Service
A ChatGPT-style chat service is showing up in system design loops. Walk through streaming, token rate limits, context, and GPU scheduling.
Source: DEV Community · ChatGPT
TutorialsOrdinary
I built an auction for our FIFA draft night, and a local Gemma bids for the friend who can't be there
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
TutorialsOrdinary
Everlogue: I Built a Book Catalog That Refuses to Trust Its Own Automation
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...
Source: DEV Community
TutorialsOrdinary
I built my friend a Gemma-powered mock interviewer that talks back, entirely in the browser
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
TutorialsOrdinary
I Built a Recipe Book for My Dadi, Using AI That Never Leaves My Laptop
My dadi's best recipes have never been written down. Ask her how much salt goes in, and she says "ek...
Source: DEV Community
TutorialsOrdinary
SECONDO: An Offline Baking Planner for My Friend's Café, Built on Gemma and TabPFN
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
TutorialsOrdinary
HandNotes: teaching an open model to read my friend's handwriting, on his own laptop
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...
Source: DEV Community
TutorialsOrdinary
NoPlanB: An AI Execution Engine to Cure Productive Procrastination
For the Hacktoberfest 2026 Weekend Challenge ("Build for a Friend"), I decided to tackle a problem...
Source: DEV Community
TutorialsOrdinary
He Knew Every Line of Code But Couldn't Ask for Water. I Built AphasiaBridge with Thinking Machines' Tinker to Restore My Friend's Voice in 174ms
A submission for the Hacktoberfest Weekend Challenge: Build for a Friend. How I used Thinking Machines' Tinker and Gemma-2B to restore my friend Tariq's voice in 174ms.
Source: DEV Community
TutorialsOrdinary
How Sanity Context & MCP Supercharged AI Customer Support in Basegent & Bucket Space
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real...
Source: DEV Community
TutorialsOrdinary
Your AI Guardrails Are a Taxonomy Pretending to Be an Ontology
A guardrail that only knows categories can label a problem. It can't reason about one. ...
Source: DEV Community
TutorialsOrdinary
Pinned — your Sanity apiVersion is a promise; this agent reads the fine print
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...
Source: DEV Community
TutorialsOrdinary
Echo Shelf: An AI Knowledge Lake That Connects What You Save to What Matters Now
This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...
Source: DEV Community
TutorialsOrdinary
The Missing Middle: Why Agent Skills Need Package Managers, Not Just Prompts
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend. It's Monday...
Source: DEV Community