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Daniel Nwaneri Subscriber

Full-Stack & AI Agent Developer | Python • Cloudflare Workers • MCP Specialist

Location Port Harcourt, Nigeria Joined Joined on  Email address danielnwaneri41@gmail.com Personal website https://dannwaneri.com/

Education

B.TECH. Geophysics, Federal University of Technology Owerri

Pronouns

He/Him

Work

Full-Stack & AI Agent Developer | Python • Cloudflare Workers • MCP

DEV Weekend Challenge Completion
2
Summer Bug Smash Completion Badge
Community Favorite 4
Community Favorite 2
32 Week Community Wellness Streak
June Solstice Game Jam Completion
Top 7
7
GitHub Copilot "Finish-Up-A-Thon" Challenge Completion
Gemma 4 Challenge Completion
Hermes Agent Challenge Completion
Google I/O 2026 Writing Challenge Completion
24 Week Community Wellness Streak
Super-Intelligent Yes-Men: Are We Training AI to Ignore the Truth?

Kaggle Benchmarking Challenge Submission

Super-Intelligent Yes-Men: Are We Training AI to Ignore the Truth?

BERJAYA BERJAYA BERJAYA 30
Picked as gem Comments 10
10 min read

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10 Internal Inconsistencies in 3 Published Groundwater Surveys

Sanity Challenge Path One Submission

10 Internal Inconsistencies in 3 Published Groundwater Surveys

BERJAYA BERJAYA BERJAYA 27
Picked as gem Comments 6
12 min read
I Told a PR Nothing Would Break. Qodo Checked.

I Told a PR Nothing Would Break. Qodo Checked.

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Comments
4 min read
My AI Agent Isn't Allowed to Decide Anything

My AI Agent Isn't Allowed to Decide Anything

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Comments 7
5 min read
1 in 10 Sites Have a Broken llms.txt. Reddit Included.

1 in 10 Sites Have a Broken llms.txt. Reddit Included.

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Picked as gem Comments 5
6 min read
AI Made Hackathons Easier to Finish. That's the Problem.

AI Made Hackathons Easier to Finish. That's the Problem.

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Comments 8
3 min read
I Found Two Bugs in a Hackathon's Judging Tool. Neither Explained Why I Lost.

I Found Two Bugs in a Hackathon's Judging Tool. Neither Explained Why I Lost.

BERJAYA BERJAYA BERJAYA 25
Picked as gem Comments 8
4 min read
I Hid a Rule in CLAUDE.md. Only One Reviewer Could Prove It Read It.

Comments debate if AI tools genuinely read rules

I Hid a Rule in CLAUDE.md. Only One Reviewer Could Prove It Read It.

BERJAYA BERJAYA BERJAYA 36
Comments 9
7 min read
My Grandmother Ran Ajo. I Built the Version Where the Pot Can't Walk Away

DEV Weekend Challenge: Generosity Edition Submission 💜

My Grandmother Ran Ajo. I Built the Version Where the Pot Can't Walk Away

BERJAYA BERJAYA BERJAYA 43
Picked as gem Comments 4
6 min read
I Found 3 Security Vulnerabilities in My Own AI Agent's Tool Access

AI security fails and bypass lessons

I Found 3 Security Vulnerabilities in My Own AI Agent's Tool Access

BERJAYA BERJAYA BERJAYA 19
Comments 21
3 min read
My Mac Is Useless for Local AI. My Windows Laptop Isn't.

Proves modest hardware can build offline AI apps

My Mac Is Useless for Local AI. My Windows Laptop Isn't.

BERJAYA BERJAYA BERJAYA 25
Comments 45
3 min read
My Cloud Run Multi-Agent Fleet Passed Its Demo. The Architecture Was Still Wrong.

My Cloud Run Multi-Agent Fleet Passed Its Demo. The Architecture Was Still Wrong.

BERJAYA BERJAYA BERJAYA 25
Comments 2
4 min read
I Almost Shipped a RAG Assistant That Lied About APIs That Don't Exist

Adversarial testing reveals RAG failure modes

I Almost Shipped a RAG Assistant That Lied About APIs That Don't Exist

BERJAYA BERJAYA BERJAYA 20
Comments 28
8 min read
I Tested 5 AI Engines On My Own Sites. None Agreed.

Five noisy channels with zero overlap

I Tested 5 AI Engines On My Own Sites. None Agreed.

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Comments 18
5 min read
My AI Assistant Did Not Love Getting a Second Opinion

The uncanny familiarity of AI office politics

My AI Assistant Did Not Love Getting a Second Opinion

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Comments 13
2 min read
i used to think in code. now i think in prompts.

Discusses the skill atrophy of reading code diffs

i used to think in code. now i think in prompts.

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Comments 15
2 min read
OpenAI Just Solved a Problem Open Since 1999. It Still Can't Ask Its Own Question.

Verified by top mathematicians for $2k

OpenAI Just Solved a Problem Open Since 1999. It Still Can't Ask Its Own Question.

BERJAYA BERJAYA BERJAYA 25
Comments 14
4 min read
dev.to's Dashboard Can't Count Its Own Posts

Summer Bug Smash: Clear the Lineup 🐛🛹

dev.to's Dashboard Can't Count Its Own Posts

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Comments 29
4 min read
How BrowserAct Fixed the Stale-Selector Failures Breaking My Browser Tasks

How BrowserAct Fixed the Stale-Selector Failures Breaking My Browser Tasks

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Comments 5
6 min read
Why Kimi K3 Still Can't Do What Einstein Did

RAG surfaces echoes, but misses paradigm shifts

Why Kimi K3 Still Can't Do What Einstein Did

BERJAYA BERJAYA BERJAYA 35
Comments 22
4 min read
I Was Filming a Demo of My Monitoring Tool. The Monitor Wasn't Monitoring.

Summer Bug Smash: Smash Stories 🐛🛹

I Was Filming a Demo of My Monitoring Tool. The Monitor Wasn't Monitoring.

BERJAYA BERJAYA BERJAYA 20
Comments 2
3 min read
The Cloudflare Worker That Ran Perfectly and Still Failed Twice

Summer Bug Smash: Clear the Lineup 🐛🛹

The Cloudflare Worker That Ran Perfectly and Still Failed Twice

BERJAYA BERJAYA BERJAYA 15
Comments
6 min read
The Only AI Tell That Doesn't Need a Detector

The Only AI Tell That Doesn't Need a Detector

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Comments 3
2 min read
Substack's New AI Detector Has the Same Blind Spot DEV.to's Did

Good writing gets falsely flagged as AI

Substack's New AI Detector Has the Same Blind Spot DEV.to's Did

BERJAYA BERJAYA BERJAYA 47
Comments 25
4 min read
A bug in Qwen3-TTS taught me voice is biometric

A bug in Qwen3-TTS taught me voice is biometric

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Comments 6
3 min read
the part of this year I don't put in the commit messages

Rejections based on OS choice and location

the part of this year I don't put in the commit messages

BERJAYA BERJAYA BERJAYA 30
Comments 17
3 min read
Building an AI Agent That Knows When Not to Guess (Qwen + MCP)

Uncertainty as a first-class output

Building an AI Agent That Knows When Not to Guess (Qwen + MCP)

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Comments 30
3 min read
my ai coding session burns more power than the average nigerian gets all day.

Agent loops using 130x more power than chat

my ai coding session burns more power than the average nigerian gets all day.

BERJAYA BERJAYA BERJAYA 89
Comments 86
3 min read
I Built a Monitor for Servers. Then Pointed It at Myself.

DEV Weekend Challenge: Passion Edition Submission

I Built a Monitor for Servers. Then Pointed It at Myself.

BERJAYA BERJAYA BERJAYA 25
Comments 4
4 min read
Your Hand-Typed Slop Isn't Honest. It's Just Slower.

Mistaking friction for authenticity

Your Hand-Typed Slop Isn't Honest. It's Just Slower.

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Comments 53
2 min read
you stopped reading the docs. now you don't understand the systems.

The hidden debt of prioritizing output

you stopped reading the docs. now you don't understand the systems.

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Comments 64
5 min read
Why AI Still Can't Write Well and Which Half of That Problem Is Actually Yours

A 36-pattern checklist for AI writing tells

Why AI Still Can't Write Well and Which Half of That Problem Is Actually Yours

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Comments 28
5 min read
$30 and a Lifetime of Liability

Biometrics as permanent legal authorization

$30 and a Lifetime of Liability

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Comments 23
5 min read
Someone Else Pays for Your AI Access

Biometric harvesting in low-income nations

Someone Else Pays for Your AI Access

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Comments 68
4 min read
What Actually Happens When You Call an LLM API

Physical journey and regional latency tax

What Actually Happens When You Call an LLM API

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Comments 55
6 min read
Everyone's Excited About Claude Tag. Nobody's Built the Trust Layer.

Social friction in ambient AI channels

Everyone's Excited About Claude Tag. Nobody's Built the Trust Layer.

BERJAYA BERJAYA BERJAYA 28
Comments 33
3 min read
Something Changed After the Sloan Articles. I Can't Prove It.

Founder responses to account-level flagging

Something Changed After the Sloan Articles. I Can't Prove It.

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Comments 37
6 min read
The LLM Visibility Tools Cost $79/Month. Mine is Open Source.

The LLM Visibility Tools Cost $79/Month. Mine is Open Source.

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Comments 4
4 min read
Proof of Human: I Built a Reverse Turing Test After Getting Flagged as AI

June Solstice Game Jam Submission

Proof of Human: I Built a Reverse Turing Test After Getting Flagged as AI

BERJAYA BERJAYA BERJAYA 26
Comments 27
3 min read
Claude Code Wrote the PR. Here's What the Code Review Actually Caught.

Six Stripe webhook bugs in 90 seconds

Claude Code Wrote the PR. Here's What the Code Review Actually Caught.

BERJAYA BERJAYA BERJAYA 24
Comments 12
7 min read
I Got Flagged by Sloan. Sloan Is a Guy I Know.

How technical prose trips AI detectors

I Got Flagged by Sloan. Sloan Is a Guy I Know.

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Comments 40
4 min read
My Bookmark Engine Returned Chunks. I Added One Endpoint to Make It Answer.

My Bookmark Engine Returned Chunks. I Added One Endpoint to Make It Answer.

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Comments 2
3 min read
Has Sloan Flagged Your Article Lately?

Human moderators behind the Sloan bot

Has Sloan Flagged Your Article Lately?

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Comments 32
1 min read
You Didn't Build a Workflow. You Built a While Loop With Vibes.

You Didn't Build a Workflow. You Built a While Loop With Vibes.

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Comments 5
4 min read
The Loop Is Not the Product

AI compute costs vs human labor

The Loop Is Not the Product

BERJAYA BERJAYA BERJAYA 25
Comments 48
6 min read
I built a tool to stop Claude from forgetting everything then forgot about it myself

GitHub “Finish-Up-A-Thon” Challenge Submission

I built a tool to stop Claude from forgetting everything then forgot about it myself

BERJAYA BERJAYA BERJAYA 24
Comments 8
11 min read
Google Is One Feature Away From Killing an Entire Startup Category

Hearing AI hosts interrogate written logic

Google Is One Feature Away From Killing an Entire Startup Category

BERJAYA BERJAYA BERJAYA 16
Comments 19
4 min read
What Building My Own AI Bot Taught Me About Generative AI

Intelligence as high-quality retrieval

What Building My Own AI Bot Taught Me About Generative AI

BERJAYA BERJAYA BERJAYA 50
Comments 27
6 min read
Toward a Standard Model for Agent Memory

Memory as load-bearing infrastructure

Toward a Standard Model for Agent Memory

BERJAYA BERJAYA BERJAYA 22
Comments 73
8 min read
Built a 100k-Document RAG System by Hand. Hermes Read the Architecture in 47 Seconds.

Hermes Agent Challenge Submission

Built a 100k-Document RAG System by Hand. Hermes Read the Architecture in 47 Seconds.

BERJAYA BERJAYA BERJAYA 24
Comments 3
6 min read
MCP Just Landed on Your Phone: What Google AI Edge Gallery Actually Does

Google I/O Challenge submission

MCP Just Landed on Your Phone: What Google AI Edge Gallery Actually Does

BERJAYA BERJAYA BERJAYA 55
Comments 16
6 min read
Cloudflare Deprecated My Production Model. The Recommended Upgrade Costs $4/M Tokens. Gemma 4 MoE Doesn't.

Gemma 4 Challenge: Build With Gemma 4 Submission

Cloudflare Deprecated My Production Model. The Recommended Upgrade Costs $4/M Tokens. Gemma 4 MoE Doesn't.

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Comments 18
8 min read
I Ran SERP Feature Detection on 8 Nigerian Creator Queries. Every Single One Had an AI Overview.

I Ran SERP Feature Detection on 8 Nigerian Creator Queries. Every Single One Had an AI Overview.

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Comments 1
5 min read
OpenSEO Has 1.7k GitHub Stars. I Built the Same Thing for $0.

Bypasses paid SEO APIs with browser agents

OpenSEO Has 1.7k GitHub Stars. I Built the Same Thing for $0.

BERJAYA BERJAYA 10
Comments 8
3 min read
The Language Wars Are Over. The Ground Shifted Without You.

AI constraints replacing language syntax

The Language Wars Are Over. The Ground Shifted Without You.

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Comments 18
4 min read
The Gap Andrej Karpathy Didn't Fill

The Gap Andrej Karpathy Didn't Fill

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Comments 8
5 min read
AI is quietly making human experts invisible. I built a tool to stop it.

AI is quietly making human experts invisible. I built a tool to stop it.

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Comments 35
8 min read
The Formula Was Exact. The Assumption Was Wrong. That's Not an AI Problem.

Geology lessons on the limits of modeling

The Formula Was Exact. The Assumption Was Wrong. That's Not an AI Problem.

BERJAYA BERJAYA BERJAYA 24
Comments 9
5 min read
I Ran My Own SEO Agent on My Two Domains — It Went from 0/4 to 4/4 PASS in One Afternoon

I Ran My Own SEO Agent on My Two Domains — It Went from 0/4 to 4/4 PASS in One Afternoon

BERJAYA 14
Comments 7
4 min read
I Was Paying $0.006 Per URL for SEO Audits Until I Realized Most Needed $0

Deterministic logic for initial triage

I Was Paying $0.006 Per URL for SEO Audits Until I Realized Most Needed $0

BERJAYA BERJAYA BERJAYA 30
Comments 25
4 min read
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