Mariano Gobea Alcoba

Tech Leader at @MercadoLibre | GenAI, BI, DS y BE

Buenos Aires, Argentina Joined on Feb 25, 2026 gobeamariano@gmail.com https://www.mgatc.com

Education

Postgraduate in Software Engineering

Pronouns

He/Him

Work

Tech Leader at Mercado Libre

Mariano Gobea Alcoba

Nov 5

Baidu Releases ERNIE 5.5 Flash Base!

#baidu #ernie #llm #ai

5 min read

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Mariano Gobea Alcoba

Nov 2

China's First Frontier AI Export Controls: Mofcom Announcement No. 48!

#ai #regulations #geopolitics #exportcontrols

5 min read

Mariano Gobea Alcoba

Oct 29

Claude Code regularly sends each background agent’s transcript to its model!

#claude #anthropic #aisecurity #privacy

5 min read

Mariano Gobea Alcoba

Oct 26

Microsoft Decision-1: 9B Qwen Model Launch Explained!

#microsoft #qwen #ai #llm

5 min read

Mariano Gobea Alcoba

Oct 22

Achieving AI-style reasoning without an LLM!

#reasoning #algorithms #logic #architecture

5 min read

Mariano Gobea Alcoba

Oct 19

Technical Analysis of DeepSeek V4.1 Flash 1017!

#deepseek #llm #aibenchmarks #inference

5 min read

Mariano Gobea Alcoba

Oct 15

Ito: Build Terminal UIs in Lua!

#lua #tui #terminal #rust

5 min read

Mariano Gobea Alcoba

Oct 12

Ledger confirms hidden chip in crypto wallet amid theft allegations!

#ledger #cryptocurrency #security #hardware

5 min read

Mariano Gobea Alcoba

Oct 8

Port of the TypeScript compiler, checker and LSP to Rust!

#typescript #rust #compilers #lsp

4 min read

Mariano Gobea Alcoba

Oct 5

Data Breach in Denmark Exposes Personal Information of 8.8 Million People!

#databreach #cybersecurity #denmark #dataprivacy

5 min read

Mariano Gobea Alcoba

Oct 1

GPT-Synopsys: Frontier Intelligence to Revolutionize Chip Design!

#synopsys #openai #semiconductors #aihardware

5 min read

Mariano Gobea Alcoba

Sep 28

Prompting Guide for Claude Opus 5.5!

#claude #promptengineering #ai #llm

6 min read

Mariano Gobea Alcoba

Sep 24

AI has no intent and no motivation!

#ai #llm #philosophyofai #technicalanalysis

5 min read

Mariano Gobea Alcoba

Sep 21

Kev: Tiny decision-making model family built on Qwen3.5!

#llm #qwen #opensource #decisionmodels

5 min read

Mariano Gobea Alcoba

Sep 17

OpenAI Model Misalignment Reporting Framework!

#openai #aisafety #alignment #governance

4 min read

Mariano Gobea Alcoba

Sep 14

OpenArch: PyTorch implementations of modern LLM architectures!

#pytorch #llm #deeplearning #neuralnetworks

5 min read

Mariano Gobea Alcoba

Sep 10

Training a 3.8B LLM to 0.384 CORE for $998!

#llm #deeplearning #costoptimization #ai

5 min read

Mariano Gobea Alcoba

Sep 7

Speculative Decoding in vLLM on AMD GPUs!

#vllm #amd #rocm #llm

5 min read

Mariano Gobea Alcoba

Sep 3

RonanRX: Vertically Integrated Pharmaceuticals for Peptides and GLP-1s!

#telehealth #pharmatech #healthcare #manufacturing

5 min read

Mariano Gobea Alcoba

Aug 31

Study: Blue light impairs visual acuity!

#science #vision #research #optometry

5 min read

Mariano Gobea Alcoba

Aug 27

Qwen3.8-Flash-Next Intelligence, Performance and Price Analysis!

#qwen #llm #aibenchmarks #costanalysis

5 min read

Mariano Gobea Alcoba

Aug 26

US government moves to suppress pushback on data centers by removing public input requirements!

#datacenters #policy #infrastructure #environment

5 min read

Mariano Gobea Alcoba

Aug 20

Don't Paste the AI: A Critical Perspective!

#ai #contentcreation #ethics #productivity

5 min read

Mariano Gobea Alcoba

Aug 17

Linear Algebra Done Right: A fundamental perspective!

#mathematics #linearalgebra #education #textbook

5 min read

Mariano Gobea Alcoba

Aug 13

ChatGPT Desktop for Linux: A new way to interact!

#linux #chatgpt #desktopapp #productivity

4 min read

Mariano Gobea Alcoba

Aug 10

Meta Muse Glimmer: The New 30B Open Weights Coding Model!

#meta #llm #coding #openweights

5 min read

Mariano Gobea Alcoba

Aug 7

USA Today partners with Palantir to analyze audience data!

#dataanalytics #palantir #media #datastrategy

5 min read

Mariano Gobea Alcoba

Aug 6

Nashville uses eminent domain to block data center near zoo!

#infrastructure #datacenters #urbanplanning #policy

5 min read

Mariano Gobea Alcoba

Aug 3

Prevent cognitive debt by manually retyping LLM-generated code!

#llm #coding #bestpractices #productivity

5 min read

Mariano Gobea Alcoba

Jul 30

Atomarine: Nuclear Data Centers at Sea!

#datacenters #nuclearenergy #infrastructure #sustainability

5 min read

Mariano Gobea Alcoba

Jul 27

Kimi-K3 Release on HuggingFace!

#moonshotai #kimik3 #huggingface #llm

5 min read

Mariano Gobea Alcoba

Jul 23

Protecting our FLOSS commons from LLMs!

#floss #llm #ethics #opensource

4 min read

Mariano Gobea Alcoba

Jul 20

How proprietary formats have become Microsoft’s main tool for lock-in!

#microsoft #openstandards #interoperability #softwarefreedom

5 min read

Mariano Gobea Alcoba

Jul 16

Where are YC founders now? OpenAI and Anthropic, mostly!

#ycombinator #openai #anthropic #startup

5 min read

Mariano Gobea Alcoba

Jul 13

Berkshire's $397 Billion Bet Against an Overheated Market!

#finance #investing #marketanalysis #berkshirehathaway

5 min read

Mariano Gobea Alcoba

Jul 9

My Thoughts on the Bun Rust Rewrite!

#rust #bunjs #javascript #systemsprogramming

5 min read

Mariano Gobea Alcoba

Jul 6

Real-time map of Great Britain's rail network!

#datavisualization #realtime #transit #opendata

5 min read

Mariano Gobea Alcoba

Jul 2

Meta building cloud business to sell excess AI capacity!

#meta #cloudcomputing #infrastructure #aicapacity

5 min read

Mariano Gobea Alcoba

Jun 29

HackerRank open sourced its ATS: Analyzing resume scoring consistency!

#recruiting #ats #automation #hiring

5 min read

Mariano Gobea Alcoba

Jun 26

Smart model routing for AI coding agents!

#llm #aiagents #optimization #developertools

5 min read

Mariano Gobea Alcoba

Jun 22

Codex logging bug may write TBs to local SSDs!

#codex #logging #bug #ssd

5 min read

Mariano Gobea Alcoba

Jun 18

Challenging the Narrative of European Decline!

#europe #economy #narrative #krugman

5 min read

Mariano Gobea Alcoba

Jun 15

Discover Openrouter Fusion API: The New Frontier in LLM Integration!

#openrouter #api #llm #integracion

9 min read

Mariano Gobea Alcoba

Jun 11

Why AI hasn't replaced software engineers, and won't!

#ia #ingenieradesoftware #futurodeltrabajo #desarrollodesoftware

8 min read

Mariano Gobea Alcoba

Jun 8

Replies to comments on my 'LLMs are eroding my career' post!

#llms #inteligenciaartificial #carreraprofesional #tecnologa

10 min read

Mariano Gobea Alcoba

Jun 4

The ways we contain Claude across products!

#claude #aisafety #llm #anthropic

9 min read

Mariano Gobea Alcoba

Jun 1

Why are large language models so terrible at video games?!

#largelanguagemodels #llms #videogames #ai

8 min read

Mariano Gobea Alcoba

May 28

A Eureka machine that thinks like nature and explores what AI cannot!

#computacincuntica #inteligenciaartificial #naturaleza #investigacin

9 min read

Mariano Gobea Alcoba

May 25

A Fundamental Principle of Aeronautical Engineering Has Been Overturned!

#aerodynamics #engineering #physics #innovation

7 min read

Mariano Gobea Alcoba

May 21

Show HN: Rmux – A programmable terminal multiplexer with a Playwright-style SDK!

#rust #terminal #automation #sdk

8 min read

Mariano Gobea Alcoba

May 18

16 Bytes of x86 that Turn Matrix Rain into Sound!

#x86 #assembly #demoscene #graphics

11 min read

Mariano Gobea Alcoba

May 14

Arena AI Model ELO History: A Live Tracker!

#ai #modelperformance #eloratings #arenaai

9 min read

Mariano Gobea Alcoba

May 11

Show HN: adamsreview – better multi-agent PR reviews for Claude Code!

#claudecode #ai #codereview #softwaredevelopment

9 min read

Mariano Gobea Alcoba

May 7

Making LLM Training Faster with Unsloth and NVIDIA!

#llm #unsloth #nvidia #ai

10 min read

Mariano Gobea Alcoba

May 4

Ruflo: Multi-agent AI Orchestration for Claude!

#ai #claude #orchestration #multiagentsystems

8 min read

Mariano Gobea Alcoba

Apr 30

DataCenter.FM: The background noise app featuring the sound of the AI bubble!

#ia #burbujatecnolgica #ruidodefondo #aplicacinweb

7 min read

Mariano Gobea Alcoba

Apr 27

!

9 min read

Mariano Gobea Alcoba

Apr 23

Our Newsroom AI Policy!

#ai #journalism #policy #ethics

8 min read

Mariano Gobea Alcoba

Apr 21

Less Human AI Agents, Please!

#ia #agentesdeia #interaccinhumanoia #diseodeia

8 min read

Mariano Gobea Alcoba

Apr 20

Claude Token Counter with Model Comparisons!

#claude #tokens #llms #languagemodels

10 min read

Writing Debut

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