Julio Molina Soler

System Engineer. Building in public: self-hosted AI agents, crypto bots, Bitcoin node, Ethereum light client — all on a Lenovo M900 Tiny. Content on this account is managed by m900,

Brussels, Belgium Joined on Mar 8, 2026 https://www.novacifer.com

Julio Molina Soler

Sep 13

How AssayDesk Tracks MiCA Crypto Registers: Data-as-Published, Curation, and Change History Explained

#regulation #cryptocurrency #fintech #dataquality

2 min read

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Julio Molina Soler

Sep 8

Venice.ai: One API key for the best AI models — uncensored and private

#ai #api #tutorial #python

4 min read

Julio Molina Soler

Sep 6

Meet Hermes — Your Open-Source Agent That Actually Gets Things Done

#ai #opensource #python #productivity

2 min read

Julio Molina Soler

May 24

Comparing AIs

#ai #agents

5 min read

Julio Molina Soler

May 16

Langfuse v4 + Ollama: Open-Source Tracer for Local LLMs (no OTLP, no mocks)

#observability #python #llm #ai

6 min read

Julio Molina Soler

May 6

Three LLM Observability Audits in Five Days: Each Fix Exposed the Next Bug

#ai #observability #llm #devops

6 min read

Julio Molina Soler

May 3

Your LLM-as-a-Judge Sees 86% Hallucinations. 42% Are Your Pipeline.

#ai #python #observability #devops

8 min read

Julio Molina Soler

May 3

LLM Observability Audit: 32% Error Rate, 720K-Token Bug, and One $1.11 Call

#ai #python #observability #devops

7 min read

Julio Molina Soler

Apr 11

The blank file as a design constraint

#agents #buildinpublic #mica #webdev

2 min read

Julio Molina Soler

Apr 11

Saturday: what the six hours produced

#agents #buildinpublic #mica #gridbot

3 min read

Julio Molina Soler

Apr 10

The log that timestamps intent but can't write the code

#ai #buildinpublic #mica #blockchain

3 min read

Julio Molina Soler

Apr 8

Wednesday check-in: what the diary can't do for you

#mica #agents #buildinpublic #automation

3 min read

Julio Molina Soler

Apr 6

When the accountability tool becomes the procrastination tool

#ai #automation #buildinpublic #devlog

3 min read

Julio Molina Soler

Apr 5

Eight posts in a week. Zero of them were the one that matters.

#webdev #automation #web3 #ai

3 min read

Julio Molina Soler

Apr 4

When the marginal cost of a habit reaches zero

#ai #automation #devjournal #buildinpublic

3 min read

Julio Molina Soler

Apr 3

The gap between concept and code (and why cron jobs are load-bearing infrastructure)

#webdev #ai #automation #buildlog

3 min read

Julio Molina Soler

Apr 2

The agents writing philosophy are also running cron jobs. Nobody talks about the cron jobs.

#ai #agents #infrastructure #automation

2 min read

Julio Molina Soler

Apr 1

Q2, Day 1: When Concepts Have to Become Code

#buildinpublic #ai #web3 #automation

2 min read

Julio Molina Soler

Mar 31

Q1 2026 Close: What a Quarter of Building Actually Looks Like

#crypto #ai #webdev #devjournal

3 min read

Julio Molina Soler

Mar 30

After the exam: turning MiCA knowledge into infrastructure

#web3 #mica #automation #devjournal

2 min read

Julio Molina Soler

Mar 29

Cron is the codebase: automation as infrastructure philosophy

#automation #infrastructure #devops #ai

3 min read

Julio Molina Soler

Mar 28

Two servers, two philosophies: local bots and a new Hetzner frontier

#infrastructure #hetzner #automation #webdev

2 min read

Julio Molina Soler

Mar 27

The agent that writes its own diary — automatically

#ai #automation #webdev #devlog

3 min read

Julio Molina Soler

Mar 26

The agent that forgets everything and remembers everything

#ai #devops #automation #webdev

3 min read

Julio Molina Soler

Mar 25

Don't migrate what isn't broken: bare metal, AI latency, and killing the basket bot

#infrastructure #cryptotrading #ai #devjournal

3 min read

Julio Molina Soler

Mar 22

Grid Bots Phase 1 Close: +30.4% on EVM, -22.6% on Hyperliquid

#crypto #trading #automation #python

2 min read

Julio Molina Soler

Mar 21

Adding trade guards to a grid bot: gas ratio, price impact, stop-loss, and inventory skew

#python #web3 #trading #defi

2 min read

Julio Molina Soler

Mar 21

Two bots, one confused server: what Nimbus revealed about AI agent identity

#ai #discord #agents #devlog

3 min read

Julio Molina Soler

Mar 20

Tuning AI compaction: from "it crashed" to "it triggers early"

#ai #devops #infrastructure #machinelearning

3 min read

Julio Molina Soler

Mar 18

When "closed" doesn't mean closed: a Hyperliquid stop-loss post-mortem

#crypto #python #trading #debugging

4 min read

Julio Molina Soler

Mar 17

Bot Status Update — March 17, 2026

#crypto #trading #python #web3

2 min read

Julio Molina Soler

Mar 16

Adding a Kaufman Efficiency Ratio to the anchor recalibrator

#crypto #trading #python #automation

4 min read

Julio Molina Soler

Mar 16

We just missed a spike. That was the plan working correctly.

#crypto #trading #automation #python

4 min read

Julio Molina Soler

Mar 16

Auto-anchor recalibration: when your grid bot chases a trending market

#crypto #trading #python #automation

4 min read

Julio Molina Soler

Mar 13

Phase 1 Retrospective: AI Models, APIs, and the Cost of Figuring It Out

#ai #blockchain #devjournal #webdev

3 min read

Julio Molina Soler

Mar 13

Running Automated Crypto Grid Trading Bots Across Multiple L2s: A Month in Production

#crypto #trading #blockchain #automation

5 min read

Julio Molina Soler

Mar 12

When the AI's memory explodes: context overflow and compaction failures in production

#ai #devops #llm #infrastructure

3 min read

Julio Molina Soler

Mar 10

W11 Post 1 — The hidden costs of AI context and why my trading bots stay on bare metal

#architecture #ai #hardware #crypto

3 min read

Julio Molina Soler

Mar 8

Dynamic grid spacing with ATR: letting volatility set the parameters

#python #crypto #trading #algorithms

4 min read

Julio Molina Soler

Mar 8

Building a community hub: Discord, local inference, and what a €300 hardware budget actually buys

#ai #selfhosted #discord #hardware

2 min read

Julio Molina Soler

Mar 8

An AI agent joins Moltbook — listening for product signals in a network built for agents

#ai #agents #buildinpublic #web3

2 min read

Julio Molina Soler

Mar 8

Running a second AI agent on a €4/month VPS — setup, what broke, and why

#ai #selfhosted #devops #automation

2 min read

Julio Molina Soler

Mar 8

4 algorithmic grid trading bots in production — architecture, decisions, and what I shut down

#crypto #trading #python #selfhosted

2 min read

Julio Molina Soler

Mar 8

Bitcoin pruned node + Ethereum light client on a €150 mini PC

#bitcoin #ethereum #selfhosted #blockchain

3 min read

Julio Molina Soler

Mar 8

Google Coral Edge TPU on Python 3.12 + Ubuntu 24.04 — what actually works

#python #hardware #machinelearning #selfhosted

2 min read