Financial Arena

Financial Arena: London-based financial consultancy & training firm. Specializing in financial modeling, budgeting, forecasting, risk analysis, data analytics,

[Riley Brown @rileybrown]

Finally diving into sub agents on Claude Code. Anyone have a good sub agent template / repo for Claude code?

Would love to see best practices for setting them up.

[Min Choi @minchoi]

Less than 89 hours ago, Claude Code unlocked sub agents.

Minds are blown. And people are already building with their own agentic AI dev team.

10 wild examples:

[Riley Brown @rileybrown]

Claude Code is the best coding agent AND general agent in the world.

Let's talk about:
- Setting up Claude Code
- Using it as a general agent (Research + Content)
- Claude Code + @obsdmd
- Building and deploying web apps @vercel @github
- Database + Auth @Firebase

TIMESTAMPS:
00:00 Intro
00:44 Installing Claude Code
03:39 Creating Folders and Text Files
04:35 Using Claude Code as a Content Research Agent with @obsdmd
18:06 Review: It's a general agent, that can control your cpu
19:02 Building Apps with Claude Code
21:36 Bypassing Permissions (Dangerously)
22:45 Creating a landing page
25:08 Setting up and "Saving" to GitHub
30:27 Deploying to Vercel
32:32 Building a web app with auth and db (Firebase)
35:03 Setting up Firebase
38:58 Our Web App With Auth Works!
42:55 You can add your own domain

[Python Coding @clcoding]

Stanford University literally released free online courses.

No payment Required.

Here are best courses you don't want to miss in 2025:

[Adam Silverman (Hiring!) 🖇️ @adamsilverman]

Here are 20+ examples of why Claude Code Is the New Secret Weapon for developers and non-technical users.

(save this + share with your team)

[Min Choi @minchoi]

Ok Claude Code is insane.

People can't stop building and founders are getting AI superpowers with it.

10 wild examples.

[Financial Arena @FinModelingEU]

https://t.co/sQSzh0tmd3

[Financial Arena @FinModelingEU]

🎯 The difference between founders who get “we’ll circle back” vs “let’s schedule partner review”?
One group says: “We’ll hit $10M ARR”
The other says: “70% probability we exceed $10M ARR, P90 scenario at $15M”
VCs think in probabilities. Show them you do too.
Full breakdown 👇

[Alex Vacca @itsalexvacca]

You know those AI apps that always work? They all use JSON prompts.

Started using the same format for my AI prompts and my outputs became shockingly consistent.

Here's exactly how to write JSON prompts (with code, screenshots, real examples):

[Financial Arena @FinModelingEU]

Great opportunity to start #vibecoding

[Anton Osika @antonosika]

If you're interested in Lovable, we have a surprise:

1. $100 in credits
2. A 16-page prompt engineering guide to mastering vibe coding

Get your credits, read the guide, sit down on one weekend, and become a builder.

Quote RT the first tweet and we'll send both to you:

[Financial Arena @FinModelingEU]

Well done team !!

[Anton Osika @antonosika]

Lovable just crossed $100M ARR in 8 months.

Faster than OpenAI, Cursor, Wiz, and every other software company in history.

Today we're launching a game-changing update, it reduces the error rates by 91%.

Introducing Lovable Agent:

[Dimitris Leimonis @dnl23]

How many of these shortcuts are you using daily ?? 💡 https://t.co/Ka4Y1yWiBw

[Dimitris Leimonis @dnl23]

Ετοιμαστείτε να αναβαθμίσετε τις αναφορές σας ανακαλύπτοντας τα μυστικά του Power Query και του Power BI. Αποκτήστε μερικές από τις πιο σημαντικότερες δεξιότητες για όσους / όσες ασχολούνται με δεδομένα και εξοικονομήστε πολύτιμο χρόνο.

Παρακολουθήστε τ…https://t.co/lIH300zkqe

[Dimitris Leimonis @dnl23]

As a financial modeling expert who conducts best practice seminars across the globe, I often start my sessions by sharing a chilling example I call the "financial modeling nightmare." This real-life cautionary tale comes from a Pharma client's cash flow f…https://t.co/1g5FmEZFlV

[Michael Mauboussin @mjmauboussin]

During the podcast with .@tferriss, I mentioned a reading list I suggested for my son (@amaub) who was taking a gap year before going to college. I have received a lot of requests for the books on that list. Alas, neither of us saved it, but we were able to recreate a lot of it:

[Dimitris Leimonis @dnl23]

Microsoft Excel TV ad back in 1990!
Despite the rise of newer, more specialized data analysis tools, Excel has proven its resilience over time, especially with the addition of Power Query.

#Excel #DataAnalysis #Reporting #PowerQuery #microsoft https://t.co/gBu50l29ET

[Dimitris Leimonis @dnl23]

Lessons from the #SVB Bank Failure.

"The bank was poorly managed with no Chief Risk Officer for nine months, had rapid growth in uninsured deposits, paid premium rates, and had a duration mismatch. Supervisors failed to pay adequ…https://t.co/NL304m4Wot https://t.co/c5LuIivlOd

[Dimitris Leimonis @dnl23]

Many junior financial modelers focus on the technical aspect of model development and ignore that the most crucial part of the process is to conceptualize the the business model and its underlying assumptions.
Check out some useful tips to help you creat…https://t.co/jO8X7uIfnu

[Dimitris Leimonis @dnl23]

Want to boost your efficiency and speed up your financial model building process? Check out these Excel shortcuts that every financial modeler should know.
From navigating through your spreadsheet to efficiently filling in calculations or applying cell s…https://t.co/dqav2mLaZn

[Dimitris Leimonis @dnl23]

#keeplearning #upskilling #financialarena https://t.co/gWLI6SoPIo