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Robert

I run a one-person digital products studio on an agent pipeline. I write up what breaks in production: checks that pass while lying, silent failures, costs that creep.

Location Siemianowice Śląskie, Poland Joined Joined on  Personal website https://neuragrowth.co/ github website
Claude found four stale facts in a published n8n guide

Claude found four stale facts in a published n8n guide

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1 min read

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Sonnet vs Opus on PDF Critique: When To Reach For Which

Sonnet vs Opus on PDF Critique: When To Reach For Which

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4 min read
YouTube Shorts cutoff: 60.1 seconds publishes as a regular video

YouTube Shorts cutoff: 60.1 seconds publishes as a regular video

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1 min read
MCP package versions in npm can 404 even when the package exists

MCP package versions in npm can 404 even when the package exists

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1 min read
Anthropic's grammar compiler counts properties, not characters

Anthropic's grammar compiler counts properties, not characters

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2 min read
Pydantic rejected a one-beat episode draft for a Polish alphabet series

Pydantic rejected a one-beat episode draft for a Polish alphabet series

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1 min read
What We Actually Make, and Who the Family Line Is For

What We Actually Make, and Who the Family Line Is For

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3 min read
Etsy OAuth invalid_grant can fire before the 90-day expiry

Etsy OAuth invalid_grant can fire before the 90-day expiry

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1 min read
LinkedIn is a separate lane: spent keys in content pipelines

LinkedIn is a separate lane: spent keys in content pipelines

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1 min read
ElevenLabs vs Gemini Flash TTS: Which We Kept After 879 Calls

ElevenLabs vs Gemini Flash TTS: Which We Kept After 879 Calls

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4 min read
Pydantic caught three distinct JSON failures from a model output

Pydantic caught three distinct JSON failures from a model output

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1 min read
One discover_trending_niches run took 140 times longer than normal

One discover_trending_niches run took 140 times longer than normal

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1 min read
Cockpit gauges were sunken into the dashboard and the probe missed it

Cockpit gauges were sunken into the dashboard and the probe missed it

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1 min read
Android app made ready to submit: demo mode, tests, and signing

Android app made ready to submit: demo mode, tests, and signing

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1 min read
Two scale errors in Life-Race-V2 multiplied into one visible problem

Two scale errors in Life-Race-V2 multiplied into one visible problem

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1 min read
A Polish-English Flashcard Deck for Fruit and Vegetables

A Polish-English Flashcard Deck for Fruit and Vegetables

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3 min read
One Second Without DNS, Eight Hours Offline

One Second Without DNS, Eight Hours Offline

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5 min read
Sonnet vs Haiku vs Opus on critique.flashcards: When To Reach For Which

Sonnet vs Haiku vs Opus on critique.flashcards: When To Reach For Which

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4 min read
133 commits across 5 repos in 8 active days

133 commits across 5 repos in 8 active days

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1 min read
Niche pipeline produced 0 new niches on 28 August

Niche pipeline produced 0 new niches on 28 August

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1 min read
A discovery run took 60 minutes instead of 8 and then failed

A discovery run took 60 minutes instead of 8 and then failed

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1 min read
A blog post was rejected at the gate for being too short

A blog post was rejected at the gate for being too short

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1 min read
A TypeError rejecting 'temperature' stopped discover_trending_niches on 2 consecutive days

A TypeError rejecting 'temperature' stopped discover_trending_niches on 2 consecutive days

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1 min read
The Schema That Got Too Big To Compile

The Schema That Got Too Big To Compile

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4 min read
Your Health Check Is Talking To Itself

Your Health Check Is Talking To Itself

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4 min read
The Validation Rule That Could Never Fail

The Validation Rule That Could Never Fail

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4 min read
One Game Costs $9.99. The Next One Is Free.

One Game Costs $9.99. The Next One Is Free.

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4 min read
No Roadmap, No Hype: How a Solo Studio Picks What to Build Next

No Roadmap, No Hype: How a Solo Studio Picks What to Build Next

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3 min read
Why Bilingual EN+PL Beats Trilingual EN+ES+PL on Etsy (Live Data)

Why Bilingual EN+PL Beats Trilingual EN+ES+PL on Etsy (Live Data)

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5 min read
Behind Every NeuraGrowth Cover: Watercolor and AI, Honest Workflow

Behind Every NeuraGrowth Cover: Watercolor and AI, Honest Workflow

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4 min read
AI-Assisted, Handmade, or Slop: A Buyer Three-Question Test

AI-Assisted, Handmade, or Slop: A Buyer Three-Question Test

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3 min read
Four Green Checks That Were Wrong

Four Green Checks That Were Wrong

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4 min read
Three Silent Failures in Two Weeks: What My Agent Pipeline Never Told Me

Three Silent Failures in Two Weeks: What My Agent Pipeline Never Told Me

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4 min read
Claude Agent SDK vs Claude Code: When To Reach For Which

Claude Agent SDK vs Claude Code: When To Reach For Which

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4 min read
Agentic Engineering Playbook: How One Developer Ships Like a Team of Five

Agentic Engineering Playbook: How One Developer Ships Like a Team of Five

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9 min read
CLAUDE.md Files: Anatomy of a Production-Ready One

CLAUDE.md Files: Anatomy of a Production-Ready One

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4 min read
Top 5 MCP Servers Worth Setting Up If You Work Solo

Top 5 MCP Servers Worth Setting Up If You Work Solo

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4 min read
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