LXSAIHUB

Solo founder of LXSAIHUB — 142 AI-powered micro-SaaS tools for devs & compliance teams. Shipping 2-3 new tools monthly. Follow for AI safety, AI Act compliance, and what actually breaks in production.

Remote · Shanghai → Global Joined on Sep 26, 2026 lixingliangsy@163.com https://lxsaihub.com/

Education

Xi"an,China

Pronouns

he/him

Work

Founder & Solo Developer

LXSAIHUB

Nov 5

You're liable for your AI vendor's compliance. Here's the 5-minute check.

#ai #euaiact #compliance #saas

2 min read

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LXSAIHUB

Nov 5

The transparency notice your AI owes users — draft it before launch.

#ai #euaiact #transparency #compliance

2 min read

LXSAIHUB

Nov 5

Your LLM app regresses silently. Version-guard it before the next ship.

#ai #llm #testing #qa

2 min read

LXSAIHUB

Nov 5

MRR, churn, LTV — without the spreadsheet you'll abandon.

#saas #metrics #finance #productivity

2 min read

LXSAIHUB

Nov 5

Subject lines decide open rates. Score them before you send.

#email #marketing #copywriting #productivity

2 min read

LXSAIHUB

Nov 5

When is an AI incident 'serious' enough to report? Draft the report before you need it.

#ai #euaiact #compliance #incident

2 min read

LXSAIHUB

Nov 5

We were paying for 40 SaaS tools. We used 9.

#saas #finance #productivity #webdev

2 min read

LXSAIHUB

Nov 5

The EU AI Act bans 11 things outright. Most teams can't name three.

#ai #euaiact #compliance #law

2 min read

LXSAIHUB

Nov 5

Your privacy policy says one thing. Your code does another.

#privacy #gdpr #webdev #security

3 min read

LXSAIHUB

Nov 5

Your team needs AI literacy training. Here's a draft, not a seminar.

#ai #euaiact #compliance #training

2 min read

LXSAIHUB

Nov 5

Extraction is easy. Knowing when to trust it is the product.

#finance #ocr #pdf #productivity

2 min read

LXSAIHUB

Nov 5

GPAI obligations have tiers. Most teams don't know which they're in.

#ai #euaiact #compliance #gpai

2 min read

LXSAIHUB

Nov 5

Your docs already answer your FAQs. Extract them.

#seo #content #webdev #productivity

2 min read

LXSAIHUB

Nov 5

What must you tell users when AI is involved? Draft it before launch, not after.

#ai #euaiact #compliance #transparency

2 min read

LXSAIHUB

Nov 5

Does this copy sound like your brand? Know in 60 seconds.

#copywriting #brand #marketing #webdev

2 min read

LXSAIHUB

Nov 5

Context engineering is the new prompt engineering. Here's the boring part.

#ai #llm #prompt #webdev

2 min read

LXSAIHUB

Nov 5

Frontend blocked on the backend? Mock the API in one line.

#api #mock #webdev #productivity

2 min read

LXSAIHUB

Nov 5

Docs are the last thing anyone writes. Automate the first draft.

#api #documentation #webdev #productivity

2 min read

LXSAIHUB

Nov 5

Is your AI use case high-risk? Classify it before you bet the company.

#ai #euaiact #compliance #risk

2 min read

LXSAIHUB

Nov 5

Catch ad-policy red flags before the platform does — in 60 seconds.

#advertising #marketing #compliance #webdev

2 min read

LXSAIHUB

Nov 5

I kept shipping copy that broke the brand guide. A pre-check moved that earlier.

#marketing #branding #saas

2 min read

LXSAIHUB

Nov 5

I stopped guessing which subject line would slip past the spam filter

#email #marketing #saas

2 min read

LXSAIHUB

Nov 5

Every ad I submitted was a guess until the rejection email arrived

#marketing #advertising #saas

2 min read

LXSAIHUB

Nov 5

I generated FAQPage JSON-LD for our launch page. I did not promise Google a rich result.

#seo #webdev #marketing

2 min read

LXSAIHUB

Nov 5

I stopped hand-writing endpoint docs and just pasted a list instead.

#api #documentation #webdev #programming

2 min read

LXSAIHUB

Nov 5

We were paying for two CRMs and nobody noticed. So I built a list.

#saas #finance #productivity

2 min read

LXSAIHUB

Nov 5

Our frontend team waited three weeks for the backend. Then I mocked the API in one line.

#api #testing #webdev #devtools

2 min read

LXSAIHUB

Nov 5

I tracked my SaaS numbers in a spreadsheet I was afraid to open. So I built the simpler read.

#finance #saas #metrics

2 min read

LXSAIHUB

Nov 5

I let an AI read my bank statement. Then I made it show me exactly what it trusted.

#finance #invoicing #accounting

2 min read

LXSAIHUB

Nov 5

I cleaned my email list and still could not tell you whether one address existed.

#email #marketing #data #productivity

6 min read

LXSAIHUB

Nov 5

I wrote a script to send invoices and still could not write the reminder email.

#freelancing #email #business #productivity

6 min read

LXSAIHUB

Nov 5

The candidate asked why I said no. I did not have an answer.

#hiring #recruiting #ai #productivity

6 min read

LXSAIHUB

Nov 3

My first email campaign landed in spam. The list was the problem, not the copy.

#email #marketing #deliverability

2 min read

LXSAIHUB

Nov 3

I read 30 resumes a night against the same job description. So I built the scorecard I wanted.

#career #hiring #productivity

2 min read

LXSAIHUB

Nov 3

Before any EU AI Act paperwork, I had to answer one question: is this practice even allowed?

#ai #compliance #legal #euaiact

2 min read

LXSAIHUB

Nov 3

I avoided chasing a late invoice for a month. Dunner wrote the emails I couldn't.

#freelancing #finance #productivity #saas

2 min read

LXSAIHUB

Nov 3

I shipped a user-facing AI feature and had no Art. 50 notice. TransparaKit drafted the first pass.

#ai #compliance #legal #euaiact

2 min read

LXSAIHUB

Nov 3

Article 4 of the EU AI Act wants my team trained. LiteracyKit drafted the curriculum I couldn't.

#ai #compliance #legal #euaiact

2 min read

LXSAIHUB

Nov 3

A 'serious incident' under the EU AI Act needs a response plan. We had a panic, not a plan.

#compliance #legal #euaiact #security

2 min read

LXSAIHUB

Nov 3

The EU AI Act wants a Fundamental Rights Impact Assessment. I had no idea where to begin.

#compliance #legal #euaiact #privacy

2 min read

LXSAIHUB

Nov 3

I read the EU AI Act's GPAI articles and still couldn't tell if they applied to me

#compliance #legal #euaiact #ai

2 min read

LXSAIHUB

Nov 3

I kept putting off our AI DPIA because the template was a wall of text

#compliance #privacy #gdpr #legal

2 min read

LXSAIHUB

Nov 3

When our AI tool misfired, I had 48 hours to call it 'serious.' I had no template.

#compliance #legal #saas #incidentresponse

2 min read

LXSAIHUB

Nov 3

Before I signed the AI contract, one question stopped me: is this use case high-risk?

#compliance #legal #saas #euaiact

2 min read

LXSAIHUB

Nov 3

I built the FRIA trigger call as a rule, not a model. A model would have demoed better.

#ai #compliance #legal #programming

5 min read

LXSAIHUB

Nov 3

Every demo run of my eval harness scores 82/100. That's the point.

#ai #llm #testing #agents

5 min read

LXSAIHUB

Nov 3

I almost signed an AI vendor without checking the EU AI Act. So I built the checklist I wished I had.

#compliance #legal #saas #privacy

2 min read

LXSAIHUB

Nov 3

I couldn't say in one sentence what to tell users when we used AI. So I built a drafter.

#compliance #legal #saas #writing

2 min read

LXSAIHUB

Nov 1

Our incident plan was one line: escalate to legal. Article 26(5) says who to call, and in what order.

#ai #compliance #sre #programming

6 min read

LXSAIHUB

Nov 1

I kept deferring the DPIA because I wasn't sure it was required. Article 35 lists the triggers, and three inputs settled it.

#ai #compliance #privacy #programming

4 min read

LXSAIHUB

Oct 29

400 million Arabic speakers, and most AI support still flips the layout wrong

#ai #customer #support #startup

4 min read

LXSAIHUB

Oct 29

Your AI support bill is a mystery by design. I made ours public.

#saas #startup #ai #customer

5 min read

LXSAIHUB

Oct 29

Our weekly report named a cause for a spike it had no data for. I kept the demo label on forever.

#ai #data #analytics #reporting

4 min read

LXSAIHUB

Oct 29

How do I red-team an AI agent before shipping?

#ai #security #llm #programming

6 min read

LXSAIHUB

Oct 29

What does the EU AI Act actually require of a small AI tool?

#ai #compliance #legal #programming

6 min read

LXSAIHUB

Oct 29

A reviewer asked for a citation. I could not tell whether it was real. That was the problem.

#ai #academicwriting #research #citations

5 min read

LXSAIHUB

Oct 29

Our support inbox had 41 auto-replies in a day. None of them were wrong.

#ai #llm #customersupport #saas

5 min read

LXSAIHUB

Oct 19

A 4-line regex took down our image pipeline for 6 hours. It was legal.

#programming #security #regex #node

4 min read

LXSAIHUB

Oct 18

We changed one word in a prompt and broke a feature nobody was watching

#llm #testing #promptengineering #agents

3 min read

LXSAIHUB

Oct 18

Every regex is written once and read a hundred times. Optimize for the readers.

#devtools #productivity #programming #webdev

3 min read

1 Week Community Wellness Streak

Writing Debut

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