Markdown: a text adventure

Seriously I wonder what is wrong with us, computer scientists and computer hobbyists. I thought I loved markdown, that I needed to keep telling the world about it, but what renders in Gitea is not rendering the same in GitHub, nor in Obsidian. I'm likely idiot, let's find out.

The guide at https://www.markdownguide.org/book/ already starts by confusing its readers, looking for simplicity, with prompting the user to pick between normal or extended syntax. The top menu also mentions hacks and tools and books. Woot ? Aren't we talking about a simple text format and about making things simpler ?

This can't be so complicated, at least I thought. Then I visited https://en.wikipedia.org/wiki/Markdown#Implementations and fallen of my chair -- note the >dramatic< tone here, but I'm only sitting in my sofa and avoiding sleep, I'm all fine.

I hope we are solving this problem. Likely, the smart people figured it out... < o> < o> https://hn.algolia.com/?dateRange=all&page=0&prefix=true&query=variant+markdown&sort=byDate&type=comment. Woot.

Damn, even on Markdown supposed to provide a simple and better source format and publishing tool than HTML, we experts can't agree. Myriad of tools and implementations each extended by a few more artisanal tools here and there, millions of hours wasted ?

They are plenty static site generators and people crafting them and enriching markdown with details to hopefully generate, well, mostly valid HTML ? Or not ? Last time I checked, only an handful of those would take care of this goal.

We could chose to go back to working with text or HTML without tools in our way. This blog post for instance is almost just text and links, nothing much I require from markdown. This likely makes this portable. No transpiling needed, no tools.

It's NOT SO HARD and still readable. This blog post also has links that do not require remembering keyboard shortcuts on Mac for [Title](...) nor combining any special key.

Markdown is like sharing a recipe, but everyone reinvents a different complicated meal.

Simple is however better.

Instagram

As a reminder of how shitty those social media can be, I'm feeling obligated to write this short rant.

This morning, using my secondary empty and idle Instagram account to do some research, I end up discovering a nice content through the home page feed, and I'm trying to share it with my partner.

For some reason, the share does not reach my partner, so I want to find the content again and I navigate backward and this triggers a home feed refresh. My home feed is now completely unrecognizable and this causes immense frustration.

Last week, I was about to revive my main Instagram account, and this kind of bad UX reminds me that the benefits are not worth the immense frustration and non-sense of navigating an endless loop of evaporating content. No, Meta, you won't fool me again.

Fear of missing out ? not worth it.

Magic is problematic

I deal with computers, hence I want things to work the most boring and reliable way possible, with automation, procedures, scripts, not through magic.

Hence, while I love tools such as Atuin, I've a problem with their slogan "Making your shell magical" and generally speaking with any product using such selling argument, especially AI LLM-based products.

For this reason, I'm usually against any kind of black box and one-for-everything tools and platforms that want to ease our lives by hiding the complexities. I think that the only result we get out of those abstractions is complexity, pain, and a culture of incompetence and dependability. I mean, if you want to deal with technology, at least you should understand it.

In the end, it's not all magic [1] [2], but it can feel magic for sure once we lack understanding. Magic feels shiny and appealing after all, its antonyms say it all.

Let encourage everyday users to look inside the box and understand what is happening, even if not everyone is going to switch to Linux, even if debugging is not easy.

At work, there exist an onboarding procedure targeted towards new developers in the team, and this procedure relies on scripts which were left untouched for way too long. The bad things : the procedure is broken but nobody dares to fix it, instead the old timers in the team share dirty hacks and workarounds with the newcomers.

Once you face such problem, the only solution is to address the root causes, not the symptoms. I choose to take a look at the procedure, run it again and again after each attempted improvement, cut it piece by piece, shred or rewrite what seems unreliable and suspicious.

Magic exists, but I’ve never seen any in software. Problems are logical. Nothing is impossible. You can solve this problem.1

As a software engineer, please don't fix symptoms. Don't get too used to deal with crap and unsolved problems. Don't be lazy, don't accept the status quo, make the hard work to understand and solve the problems. Set your focus on understanding things deeper. Enhance your and everyone's knowledge. Be a firefighter against ignorance, and help educate your peers to be better at understanding why things work or doesn't.

Thank you.

HN Comments.

  1. https://catskull.net/thoughts-on-debugging.html β†©οΈŽ

Prompt hacks aka make the best coding out of GPT

THIS WILL BE CONSTANT WORK IN PROGRESS

I've been using a paid subscription to ChatGPT Plus since May 2023 and I'm still happy with the usage. It's one of those tools you have to master to get most of the time spent with it. There are a lot of benefits to use it, of course there are also negative aspects and bugs. Some of them can be mitigated, and that's the purpose of the current post.

Disclaimer / Context of use 🧾

  • I'm ChatGPT mostly for scripts and each conversation is focused on singular topics, i.e single-file codebases if possible.
  • I don't use Open API Keys and I'm not interested to use OpenAI directly. I've been on a paid plan for OpenAI and was charged way too much for my needs. I advise anyone to use ChatGPT Plus which remain to this day worth it and good enough both for personal and professional.
  • This article was not written nor reviewed by AI/ChatGPT.

Lessons learned - Do βœ…

  • Shorten your expectations. Timebox your interactions with ChatGPT. If it takes longer than you expect to reach a solution, stop and do your homework instead, debugging yourself or simplify the problem to solve or take a break...
  • Test after each change. ChatGPT will make you lose faith by repeating the same mistakes, by removing sensitive code, by providing incomplete solutions, always verify.
  • Before running or committing anything generated by ChatGPT, always compare with the previous situation you had. Git diff the result of changes. If you have any doubt about a specific change, submit the git diff to ChatGPT for review and ask for explanations while also explaining why you have doubt (failing tests, errors at runtime, weird code removal, ...).
  • Tell ChatGPT to always decouple code in functions.
  • Instruct to use minimalist code, and avoid comments in code, respect your specific style (if you provide examples), instruct to write the code that takes the least amount of lines and space and to avoid long functions.
  • Divide to conquer: Keep one conversation per problem. Once done with the problem, validate the solution (test!), commit locally, and delete or archive the conversation to keep your Chat history clean from everything you don't need.
  • Take steps: Try to limit ChatGPT's attention to one single file or one single function at a time.
  • If you have lot of work you expect ChatGPT to perform for you, be patient and request one change at a time, then review the code diff and then the outcome, and only if it's validated, commit and move to the next step. ChatGPT sucks at multitasking. Keep the rest of your TODO list somewhere else to keep track of what remains to be requested from ChatGPT.
  • You will have a cleaner Chat if you take this habit:
    • Ask something from ChatGPT.
    • ChatGPT will answer you something, whatever it is, you will likely want to correct ChatGPT. Refrain yourself and do this instead: cancel what ChatGPT is doing, edit your last input to be more precise and re-submit it, ChatGPT will replace its unhelpful response with something more clever. And you will improve the overall quality of the discussion.
  • You will be given better results on popular topics than on niche topics / technologies.
  • Ask to only output the code that require change, e.g add this at the end of your prompt :
    just output the function(s) needing change
  • Ask to not change the existing comments, login logic, variables values in the code that is not impacted by the change.
  • If you really want to multitask, open multiple ChatGPT sessions (browser tabs) in parallel, each focused on distinct changes, so you can multitask while ChatGPT stays focused on single tasks πŸ™‚
  • One change at a time. If ChatGPT keeps making error, step back, restart from to the latest stable version of your code, and ask to make minimal changes, step by step, while you validate each increment.
  • When happy with your changes, ask ChatGPT to improve its performance or clean the code or keep it minimal.
  • When debugging your code with ChatGPT, provide stack traces, inputs, outputs and even the copy of the code that seems buggy (based on the stack trace).
  • Be suspicious if ChatGPT changes your code way too much or introduce weird changes to dependencies. Always review, check, investigate.
  • ChatGPT will likely be interesting to use only for writing very small and boring scripts to batch automate some tasks. But you are responsible for the whole, do not forget that. And test. And understand the code. Make it easy to understand and debug. If you can't explain it, rewrite.
  • ChatGPT could be good at documenting tasks or at writing tests, but for working on complex code it will mostly get 70% of the results then will suck your time and patience.

Lessons learned - Avoid ❌

  • Don't trust ChatGPT outputs. OpenAI is known for dreaming and also tends to complexify solutions to simple problems.
  • Don't run nor commit anything generated by ChatGPT that you don't understand and always compare ChatGPT's solution with what you had before.
  • Don't ask too many improvements or bug fixes at once or be prepared to deal with many new errors and regressions.
  • Don't keep conversations for too long, as all the initial context will likely be forgotten about by ChatGPT and you will suffer, also it will cause a lot of scrolling and augment the size of the web page which will be slower to load and will likely crash your browser tab at some point.
  • Don't switch context / files / problems in the same conversation. It's a waste of time and you will suffer later when trying to source specific content or make sense of anything.
  • Don't share secrets/passwords with ChatGPT.
  • Don't waste your time when the LLM seems confused or unable to solve your problem. Either reshape your problem statement or restart from the latest known stable state, ideally in a new conversation. Be confident in your own abilities. Don't be too dependent on any LLM. I once wasted a whole evening and night trying to get ChatGPT to write the solution for me then trying to use it to fix the problems it caused, I was too lazy to code something by myself from the start.
  • Don't expect ChatGPT to be as efficient on big codebases and complex problems as it is on small scripts and simple problems. So use it more often for the latter and keep the fun of solving the big problems yourself.
  • Don't expect ChatGPT to understand a single thing you do nor why he generates his code. it's a dumb machine without creativity built in. It has to be treated as such and with caution.
  • When trying to help you fixing problems caused by its previous solutions, ChatGPT may enter and endless loop of replacing one solution with another, without understanding the context. Before copy pasting anything from ChatGPT, make your own investigation and check the logs of the apps that do not behave as expected, before touching the code. If you find interesting logs, then provide those to ChatGPT or make your own investigation. Do not depend on ChatGPT for too much grunt and research work. You are better than that.
  • Don't expect ChatGPT to run well and fast on huge bloated scripts. That should encourage you to decouple your code into functions and modules and specialized files/modules/components/...

Relevant references

  • The 70% problem: Hard truths about AI-assisted coding (substack.com)
  • ChatGPT could be used to address the fact that solving some problems is costly in term of engineering. This XKCD meme below should be likely made obsolete if LLMs are used to provide the programs to automate the tasks. For instance when faced with some painful work, I rather use LLM to write me a script to tackle the task. It will be faster than me on some occasions, which itself help removing the need for manual work for tedious tasks, also help removing the need to prompt LLM in the future for that same task, since the script is already provided.
Automation (by XKCD)

Legend: "I spend a lot of time on this task. I should write a program automating it!"

via https://xkcd.com/1319/

is It Worth the Time? (by XKCD)

Legend: "How long can you work on making a routine task more efficient before you're spending more time than you save? (across five years)"

via https://xkcd.com/1205/

Extras

  • If you lose focus on the ChatGPT session in your browser, it's likely the calculation process will interrupt.
  • ChatGPT seems stuck at generating the output ? Refreshing the page might be enough, in other cases ChatGPT might automatically continue the generation or will show a button you can hit to force this action.
  • I recommend trying ollama so you can work offline and without feeding all your sensitive data into OpenAI.

Thank you πŸ™‚


Emails productivity tricks

I hate managing my mail inbox, and I guess I'm not the only one here. Usually my inbox is for bills, paperwork, to-dos, and so on and anyway most of the items will require me to lose time at something I don't value.

Anyway I'm trying to keep it tidy and nice to open and here are some of the habits I'm using to manage the load of documents.

Automate

Most of the emails with attachment and invoice somewhere in the object/title and sent to my accounting software running in the clouds. Other emails can just be automatically archived under some conditions.

Label everything

This is likely nothing new, but getting the discipline to achieve this in the long run is what matters. In Gmail I often use the "Filter similar items" to automatically label similar emails.

Labeling alone is a nice trick which gets even more powerful with colors and emojis.

When I added this new label for dealing with my automated research of places, I've been creating this "housing" label with a 🏠️ emoji, and placed it under the πŸ—οΈ projects label for now.

Colorize

Green for good things, orange for what things that can drain money or energy.
For instance paid invoices and refund are in green and unpaid invoices, fines, taxes are in orange/red.

With those labels and colors, because I rely a lot on visual memory, I can get a good sense of my priorities without having to spend much time in my Inbox by reading emails titles.

Delete handled items

Once something is done, there is no point to keep it nor archive it, unless it's something I'm really too afraid to lose for now, then I can archive it so the email can be found later.

Delegate

My time is not more valuable than other people time, but I do value some things more than others, and I try to focus on what matters for me and delegate other emails if possible, for instance I ignore some emails sent to our company because I know my partner handles those specific ones. If I'm not sure my partner is dealing with something, I'm just forwarding the email with a communication for her.

Unsubscribe

I almost forgot that must-know trick, which is quite underrated and no so commonly used among family members, which is a pity. Whenever you receive recurrent emails you have no time to read, just unsubscribe from them, even if they make it difficult sometimes.

No newsletter please

I prefer to get news by RSS on my Miniflux instance, so everything that can be turned to a RSS feed will be, and every newsletter that does not propose a RSS feed, I'll convert it to a RSS feed via https://kill-the-newsletter.com/, and if the blog I want to subscribe to is banning such automation, I'll use RSS-Bridge to generate a RSS feed by scrapping the content of their blog.

Snooze

Sometimes there is nothing you can do with an email, yet. For instance it's the tracking number of a delivery package, and the package won't be there before 3 days. Or it's a very detailed email for your hotel or event booking for in a few months in the future. In such cases I just snooze such emails for a future date.

Dark mode

I try to make my emails boring and so reduce the anxiety they cause me, and for this Gmail proposes a Dark mode. If that's not enough you can also try some extensions that turn Grayscale / Monochrome mode on. For instance on Brave (Chrome based browser) I'm using this one below.