βDev3Pack Hackathon 2026
Build on Solana with students around the world, 27β29 November 2026. Join online or at the Addis Ababa Build Station to collaborate, get support, and bring your ideas to life.
Learn Solana and Rust through the bootcamp starting 2 November. Top teams can continue with the Bridge Accelerator from 7 December.
Compete for prizes including $10,000+ for the best Solana app, $500 local-track prizes, Seeker Phones, and $2,500+ in student perks.
register here and Participate!
@CTBEsoftwareengineers
Build on Solana with students around the world, 27β29 November 2026. Join online or at the Addis Ababa Build Station to collaborate, get support, and bring your ideas to life.
Learn Solana and Rust through the bootcamp starting 2 November. Top teams can continue with the Bridge Accelerator from 7 December.
Compete for prizes including $10,000+ for the best Solana app, $500 local-track prizes, Seeker Phones, and $2,500+ in student perks.
register here and Participate!
@CTBEsoftwareengineers
app.dev3pack.xyz
Build Station in Addis Ababa
We are hosting a Build Station in Addis Ababa for the largest Solana university hackathon, in collaboration with Dev3pack.
β€4
Hungry enough to build
β‘οΈ Here is our Friday's weekly article. If you want to build a startup as a software engineer and student, you should read this.
@CTBEsoftwareengineers
@CTBEsoftwareengineers
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This AI skill explains code by building it as a machine. π§
Meet Anatomy, a free, open-source skill for Claude Code, also compatible with OpenCode, Codex, and Antigravity.
Ask it to explain a hard concept, and instead of a wall of text, it builds an interactive illustration of a machine that works like the concept. A rate limiter becomes a token bucket machine. A cache becomes a lock that only opens when every pin matches.
You can hover to take it apart and watch the numbers change live.
It already passed 19,000 stars on GitHub in about two weeks.
Source: github.com/wheresryan22/anatomy
Meet Anatomy, a free, open-source skill for Claude Code, also compatible with OpenCode, Codex, and Antigravity.
Ask it to explain a hard concept, and instead of a wall of text, it builds an interactive illustration of a machine that works like the concept. A rate limiter becomes a token bucket machine. A cache becomes a lock that only opens when every pin matches.
You can hover to take it apart and watch the numbers change live.
It already passed 19,000 stars on GitHub in about two weeks.
Source: github.com/wheresryan22/anatomy
π3β€2
HTTP status codes in plain English π
Every time your browser or app talks to a server, the server answers with a 3-digit code. Read it before you blame your code.
200 - OK, it worked
201 - Created, your POST made something new
400 - Bad request, your request was malformed
401 - Unauthorized, you need to log in
403 - Forbidden, logged in but not allowed
404 - Not found, that page or resource doesn't exist
500 - Server error, the backend broke
Next time a page fails, check the code first. It tells you where to look. π
Every time your browser or app talks to a server, the server answers with a 3-digit code. Read it before you blame your code.
200 - OK, it worked
201 - Created, your POST made something new
400 - Bad request, your request was malformed
401 - Unauthorized, you need to log in
403 - Forbidden, logged in but not allowed
404 - Not found, that page or resource doesn't exist
500 - Server error, the backend broke
Next time a page fails, check the code first. It tells you where to look. π
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βοΈ THE DEVELOPER'S COURT IS NOW IN SESSION.
Today's defendant:
"If it works, don't touch it."
The prosecution argues that this mindset creates technical debt.
The defense argues that nobody has time to rewrite working code just because the developer had a sudden spiritual awakening. π
π¨ββοΈ JURY, WHAT'S YOUR VERDICT?
π’ INNOCENT β ship it.
π΄ GUILTY β clean up your code.
π‘ IT DEPENDS β context is king.
Drop your verdict and defend your position in the comments.
Objection? Make it technical. π¨βπ»
Today's defendant:
"If it works, don't touch it."
The prosecution argues that this mindset creates technical debt.
The defense argues that nobody has time to rewrite working code just because the developer had a sudden spiritual awakening. π
π¨ββοΈ JURY, WHAT'S YOUR VERDICT?
π’ INNOCENT β ship it.
π΄ GUILTY β clean up your code.
π‘ IT DEPENDS β context is king.
Drop your verdict and defend your position in the comments.
Objection? Make it technical. π¨βπ»
πΎ5β€3
What is an API, really?
Think about sending money using a banking app.
You open the app, enter someoneβs account number, and send 500 birr.
But your phone doesnβt have direct access to the bankβs database. It canβt just reach in and change your balance.
Instead, your app sends a request to the bankβs system through an API.
The bank checks the request, processes the transfer, and sends a response back to your app.
Request: βSend 500 birr to this account.β
Endpoint: The specific address your app sends that request to.
Response: βTransfer successfulβ β or βInsufficient balance.β
Thatβs an API. It lets two different software systems communicate without either one needing direct access to the otherβs internal workings.
And this happens every time you log in with Google, check the weather, or pay online.
An API is how software asks other software to do something.
Think about sending money using a banking app.
You open the app, enter someoneβs account number, and send 500 birr.
But your phone doesnβt have direct access to the bankβs database. It canβt just reach in and change your balance.
Instead, your app sends a request to the bankβs system through an API.
The bank checks the request, processes the transfer, and sends a response back to your app.
Request: βSend 500 birr to this account.β
Endpoint: The specific address your app sends that request to.
Response: βTransfer successfulβ β or βInsufficient balance.β
Thatβs an API. It lets two different software systems communicate without either one needing direct access to the otherβs internal workings.
And this happens every time you log in with Google, check the weather, or pay online.
An API is how software asks other software to do something.
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CI/CD is a set of automated practices that help teams build, test, and release software safely and quickly.
CI (Continuous Integration) means every time a developer pushes code or opens a pull request, an automated system checks that the code builds and passes tests.
CD (Continuous Delivery/Deployment) means code that passes those checks can be automatically prepared for release or deployed to an environment like staging or production.
Here is how it works in practice:
you create a small config file, usually a .yml file (for example, .github/workflows/ci.yml for GitHub Actions), and inside it you define when the pipeline should run and which commands it should execute, such as
npm ci,
npm run lint,
npm test,
and npm run build. You can set it to run on pull requests, for example with on: pull_request, so when a developer creates or updates a PR, the CI system automatically starts a machine, installs dependencies, and runs those lint/test/build commands.
The PR then shows a green check if everything passes or a red X if something fails.
This helps because problems are caught early before merging, every PR gets the same checks instead of relying on people to remember, reviewers save time, and the main branch stays safer and more stable. After merge, CD can continue the same idea by automatically deploying the app to staging or production.
@CTBEsoftwareengineers
CI (Continuous Integration) means every time a developer pushes code or opens a pull request, an automated system checks that the code builds and passes tests.
CD (Continuous Delivery/Deployment) means code that passes those checks can be automatically prepared for release or deployed to an environment like staging or production.
Here is how it works in practice:
you create a small config file, usually a .yml file (for example, .github/workflows/ci.yml for GitHub Actions), and inside it you define when the pipeline should run and which commands it should execute, such as
npm ci,
npm run lint,
npm test,
and npm run build. You can set it to run on pull requests, for example with on: pull_request, so when a developer creates or updates a PR, the CI system automatically starts a machine, installs dependencies, and runs those lint/test/build commands.
The PR then shows a green check if everything passes or a red X if something fails.
This helps because problems are caught early before merging, every PR gets the same checks instead of relying on people to remember, reviewers save time, and the main branch stays safer and more stable. After merge, CD can continue the same idea by automatically deploying the app to staging or production.
@CTBEsoftwareengineers
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Your past is not your future.
Past: I wasted months learning without building anything.
Future: What if I spend another year and still fail?
Present: You become overwhelmed and avoid the very work that could help you improve.
Your mind gets trapped between two things you cannot change directly: yesterday and tomorrow.
Use the past to learn. Use the future to set direction. Then bring your attention back to what you can do today.
Ask yourself:
What did the past teach me?
What am I working toward?
What is the next action I can take right now?
@CTBEsoftwareengineers
Past: I wasted months learning without building anything.
Future: What if I spend another year and still fail?
Present: You become overwhelmed and avoid the very work that could help you improve.
Your mind gets trapped between two things you cannot change directly: yesterday and tomorrow.
Use the past to learn. Use the future to set direction. Then bring your attention back to what you can do today.
Ask yourself:
What did the past teach me?
What am I working toward?
What is the next action I can take right now?
Your future is shaped by what you repeatedly do in the present, not by how vividly you imagine tomorrow.
@CTBEsoftwareengineers
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π5π¨βπ»2
AAU Software Engineering community
Video
It was not that long ago that we were saying, "AI is just a tool"ππ I dont think we're too far from a future where AI starts using us as a tool
π6
π THE SOFTWARE ENGINEERING STARTER PACK
Imagine a first-year student just joined our community.
You can recommend ONLY ONE resource that genuinely helped you become a better developer.
It can be:
π A book
π₯ A YouTube channel
π» A website
π οΈ A tool
π§ A course
π A documentation page
Comment with:
Resource:
Best for:
Why you'd recommend it:
No recommending something just because it's popular. Tell us what actually helped YOU.
Let's build a resource list worth saving. π Don't be shy...
Imagine a first-year student just joined our community.
You can recommend ONLY ONE resource that genuinely helped you become a better developer.
It can be:
π A book
π₯ A YouTube channel
π» A website
π οΈ A tool
π§ A course
π A documentation page
Comment with:
Resource:
Best for:
Why you'd recommend it:
No recommending something just because it's popular. Tell us what actually helped YOU.
Let's build a resource list worth saving. π Don't be shy...
β€5
β¨Our Weekly Article is Ready. Read, Learn, Relateβ¨
The Best Code I Ever Wrote Was the Code I Deleted
Read Here
@CTBEsoftwareengineers
The Best Code I Ever Wrote Was the Code I Deleted
Last week I opened a pull request with 1,900 lines removed and 40 lines added. My reviewer left one comment: βAre you sure?β
I wasnβt. I clicked merge anyway. Nothing broke. The app got faster, the build time dropped, and I felt better than I had after any feature I shipped this year. Thatβs when I understood something that no tutorial says out loud ....
Read Here
@CTBEsoftwareengineers
β€5π₯2
Why do agent skills matter so much when using coding agents?
Left unconstrained, coding agents act like over-eager interns.
You ask for a simple feature.
They generate three unnecessary wrapper files.
They install redundant npm packages.
They overcomplicate your entire codebase.
Skills fix this by injecting plug-and-play discipline directly into the agent's workflow.
My favorite skill right now is Ponytail.
It stops the agent from jumping straight into writing custom code.
Instead, it forces the AI through a strict decision ladder first.
It checks if the feature is actually needed.
It reuses existing repository components.
It leverages standard libraries and native browser APIs before adding anything new.
It is ridiculously powerful, and that saved me a lot of wasted tokens, bloated git diffs, and hours spent unwinding bad abstractions.
Don't run your coding agents raw.
Give them the discipline of a veteran senior dev.
Check out the GitHub repo here:https://github.com/DietrichGebert/ponytail
Left unconstrained, coding agents act like over-eager interns.
You ask for a simple feature.
They generate three unnecessary wrapper files.
They install redundant npm packages.
They overcomplicate your entire codebase.
Skills fix this by injecting plug-and-play discipline directly into the agent's workflow.
My favorite skill right now is Ponytail.
It stops the agent from jumping straight into writing custom code.
Instead, it forces the AI through a strict decision ladder first.
It checks if the feature is actually needed.
It reuses existing repository components.
It leverages standard libraries and native browser APIs before adding anything new.
It is ridiculously powerful, and that saved me a lot of wasted tokens, bloated git diffs, and hours spent unwinding bad abstractions.
Don't run your coding agents raw.
Give them the discipline of a veteran senior dev.
Check out the GitHub repo here:https://github.com/DietrichGebert/ponytail
GitHub
GitHub - DietrichGebert/ponytail: Makes your AI agent think like the laziest senior dev in the room. The best code is the codeβ¦
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote. - DietrichGebert/ponytail
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Tech newses this weekπ₯
1. AI agents are now real contributors to codebases
GitHub reports that AI agents now start more than 40% of pull requests. For engineers, this means the job is shifting from writing every line to reviewing, testing, and guiding AI-generated code. Strong code review and system design skills are becoming more valuable, not less.
2. Big Tech is cutting staff while spending on AI
Microsoft has been pushing to reduce headcount, raising concerns that critical systems become risky when departing employees take specialized, undocumented knowledge with them. Lesson for engineers: document your work, and become the person who understands systems end to end.
3. Markets want results, not hype
The Nasdaq 100 was on track to lose over $1 trillion on Friday after weak results from Amazon and Intel, with Intel dropping about 30% on a poor outlook. Meanwhile, Meta plans to raise up to $95B to fund AI. Money is still flowing into AI, but companies must now show real value, so engineers who can ship practical, cost-efficient solutions stand out.
4. Security is a top priority
Researchers confirmed attackers can execute commands on vulnerable PHP servers after two critical flaws were disclosed, and new cyber campaigns are targeting AI agents themselves. If you build with PHP or AI agents, patch quickly and learn secure coding basics.
5. Standards for AI agents are emerging
Sierra and Meta published the Personal Agent Protocol, an open OAuth-based standard that lets a userβs AI agent authenticate with businesses. Worth reading if you want to build agent-based products.
Hot takeπ© :
Learn the fundamentals deeply (data structures, systems, networking, security), use AI tools daily but understand what they produce, and build real projects you can show. AI is changing how code gets written, but engineers who can think, verify, and design will stay in demand.
#SoftwareEngineering #AI #Tech
@CTBEsoftwareengineers
1. AI agents are now real contributors to codebases
GitHub reports that AI agents now start more than 40% of pull requests. For engineers, this means the job is shifting from writing every line to reviewing, testing, and guiding AI-generated code. Strong code review and system design skills are becoming more valuable, not less.
2. Big Tech is cutting staff while spending on AI
Microsoft has been pushing to reduce headcount, raising concerns that critical systems become risky when departing employees take specialized, undocumented knowledge with them. Lesson for engineers: document your work, and become the person who understands systems end to end.
3. Markets want results, not hype
The Nasdaq 100 was on track to lose over $1 trillion on Friday after weak results from Amazon and Intel, with Intel dropping about 30% on a poor outlook. Meanwhile, Meta plans to raise up to $95B to fund AI. Money is still flowing into AI, but companies must now show real value, so engineers who can ship practical, cost-efficient solutions stand out.
4. Security is a top priority
Researchers confirmed attackers can execute commands on vulnerable PHP servers after two critical flaws were disclosed, and new cyber campaigns are targeting AI agents themselves. If you build with PHP or AI agents, patch quickly and learn secure coding basics.
5. Standards for AI agents are emerging
Sierra and Meta published the Personal Agent Protocol, an open OAuth-based standard that lets a userβs AI agent authenticate with businesses. Worth reading if you want to build agent-based products.
Hot take
Learn the fundamentals deeply (data structures, systems, networking, security), use AI tools daily but understand what they produce, and build real projects you can show. AI is changing how code gets written, but engineers who can think, verify, and design will stay in demand.
#SoftwareEngineering #AI #Tech
@CTBEsoftwareengineers
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β€7π2π₯1
Dear Gen Z Maybe the biggest thing holding you back is YOU.
You spend too much time:
Worrying about what people think of you.
Measuring your progress against someone else's timeline.
Being afraid to fail where everyone can see.
Chasing society's definition of success instead of defining your own.
Giving attention to everything except what actually matters.
Blaming your circumstances instead of taking responsibility for changing them.
At some point, you have to stop watching everyone else's life and start taking ownership of yours.
Your life is yours. Act like it.
@CTBEsoftwareengineers
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To understand recursion, you must first understand recursion. π
...and to understand that joke, you must first understand recursion.
Happy Tuesday. Now go write a function that calls itself (with a base case, please).
@CTBEsoftwareengineers
...and to understand that joke, you must first understand recursion.
Happy Tuesday. Now go write a function that calls itself (with a base case, please).
@CTBEsoftwareengineers
π€£6β€3π3
π§ Browser DevTools
Ever wonder what those tabs in your browserβs DevTools do? Here is a simple guide to the main ones:
β Elements β Shows the pageβs HTML and CSS. You can change them and see the result live. If you want to fix a layout or style problem - that's your tab to go.
β Console β Shows messages and errors. You can also type simple JavaScript here and run it. Use it if you want to test a small code idea or read an error.
β Network β Shows the files and requests the page loads, like images, scripts, and API calls. Used when a page loads slowly or a request fails.
β Sources β Shows the pageβs code files. You can use it to debug JavaScript. When to use? - If you need to pause code and find where something goes wrong.
β Application β Shows stored data, like cookies, local storage, and session storage. Use it if you need to check login data or clear site data.
β Performance β Shows page speed, CPU, and memory use. Use it when a page feels slow, freezes, or uses too much power.
Tip: Open DevTools with F12 or right-click and choose Inspect.
@CTBEsoftwareengineers
Ever wonder what those tabs in your browserβs DevTools do? Here is a simple guide to the main ones:
β Elements β Shows the pageβs HTML and CSS. You can change them and see the result live. If you want to fix a layout or style problem - that's your tab to go.
β Console β Shows messages and errors. You can also type simple JavaScript here and run it. Use it if you want to test a small code idea or read an error.
β Network β Shows the files and requests the page loads, like images, scripts, and API calls. Used when a page loads slowly or a request fails.
β Sources β Shows the pageβs code files. You can use it to debug JavaScript. When to use? - If you need to pause code and find where something goes wrong.
β Application β Shows stored data, like cookies, local storage, and session storage. Use it if you need to check login data or clear site data.
β Performance β Shows page speed, CPU, and memory use. Use it when a page feels slow, freezes, or uses too much power.
Tip: Open DevTools with F12 or right-click and choose Inspect.
@CTBEsoftwareengineers
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Who is Ready for Our Weekly Article ?
π₯13
Beyond CRUD: Build Projects That Actually Make You Think
Weβre tired of seeing developers build the same generic projects over and over again.
Another management system. Another inventory app.
Another CRUD application.
Another to-do list.
And honestly, thereβs nothing inherently wrong with read more....
β‘5β€4π₯1