InApp - DEV Community

InApp

Oct 10

My PDF converter interleaved a two-column paper line by line — a PDF has no reading order

#pdf #parsing #rag #ai

2 min read

InApp

Oct 10

Word never stores the list numbers you see — a DOCX converter has to run a numbering engine

#docx #word #parsers #ai

2 min read

InApp

Oct 9

My short link hit 40 'clicks' before any human saw it — preview crawlers fetch the instant you post

#analytics #webcrawlers #shortlinks #ai

2 min read

InApp

Oct 9

My jobs search API returned the same posting five times — syndication broke my URL dedup

#jobsearch #deduplication #datacleaning #ai

1

2 min read

InApp

Oct 9

My PPTX converter dropped every SmartArt diagram — the text lived outside the slide XML

#pptx #ooxml #documentconversion #ai

2 min read

InApp

Oct 9

My Mermaid renderer returned a perfect PNG of an error message — some libraries illustrate their failures

#mermaid #diagrams #errors #ai

1

2 min read

InApp

Oct 9

My OpenAPI differ flagged a breaking change that broke nobody — the enum shrank on the response side

#openapi #breakingchanges #diffing #ai

1

4

2 min read

InApp

Oct 8

My barcode generator encoded whatever I gave it — the check digit is the scanner's only trust

#barcodes #api #datavalidation #ai

1

2 min read

InApp

Oct 8

My EPUB converter alphabetized the chapters — the spine, not the zip, defines reading order

#epub #markdown #parsing #ai

2 min read

InApp

Oct 8

My XLSX converter returned blanks where Excel showed numbers — the file had never been calculated

#xlsx #formulas #parsing #ai

2 min read

InApp

Oct 8

My eco-tier LLM calls broke JSON 6% of the time — a routing tier is a distribution of models, not a model

#llmapi #modelrouting #json #ai

2 min read

InApp

Oct 8

My webhook catcher buried one payload under 41 retries — a non-2xx reply is an invitation

#webhooks #retries #integrationtesting #ai

2 min read

InApp

Oct 8

My XLSX converter shipped a report full of 45366s — a date is a format, not a value

#xlsx #spreadsheets #rag #ai

2 min read

InApp

Oct 7

My QR codes scanned in preview and failed on paper — the quiet zone isn't decoration

#qrcodes #scanning #print #ai

2 min read

InApp

Oct 7

My git changelog showed every pull request twice — a commit range isn't a change list

#git #changelog #releasenotes #ai

2 min read

InApp

Oct 7

My HTML-to-Markdown converter served a broken pricing table — merged cells have no Markdown grid

#markdown #html #tables #ai

2 min read

InApp

Oct 7

My OG image generator drew half a headline off the canvas — canvas text doesn't wrap itself

#ogimage #canvas #typography #ai

2 min read

InApp

Oct 7

My universal document API ran the PDF parser on a Word file — the extension was lying

#fileformats #magicbytes #documentconversion #ai

2 min read

InApp

Oct 7

My URL-to-Markdown extractor returned 340 characters for a 2,000-word article — the page rendered itself in JavaScript

#webscraping #rag #markdown #ai

2 min read

InApp

Oct 6

My restart wiped every short link I'd handed out — a URL is a promise, not a cache entry

#shortlinks #persistence #api #ai

2 min read

InApp

Oct 6

My DOCX converter treated redlines as final — in a contract, tracked changes are the negotiation

#docx #ooxml #contracts #ai

2 min read

InApp

Oct 6

My PDF converter returned 200 OK and 214 characters for a 46-page contract — scanned pages have no text layer

#pdf #ocr #rag #ai

1

2 min read

InApp

Oct 6

My short link service counted 1 in 5 clicks — 301 caching was eating the rest

#http #redirects #caching #ai

1

2 min read

InApp

Oct 6

My job search API returned the same job five times — the apply URL gave away the dedup key

#jobsearch #dedup #dataquality #ai

2 min read

InApp

Oct 5

My PPTX converter silently dropped half a pitch deck — SmartArt text lives in a different XML part

#pptx #ooxml #documentparsing #ai

2 min read

InApp

Oct 5

My Mermaid renderer drew tofu boxes instead of labels — the container had no fonts installed

#mermaid #docker #fonts #ai

2 min read

InApp

Oct 5

My OpenAPI differ flagged 200+ changes between two builds — array order was lying

#openapi #diffing #releasenotes #ai

1

2 min read

InApp

Oct 5

My PDF converter errored on a file every reader could open — owner passwords aren't open passwords

#pdf #rag #errors #ai

1

2 min read

InApp

Oct 5

My EPUB converter welded footnote paragraphs into mid-sentence text — the definitions hid inside the links

#epub #markdown #parsing #ai

1

2 min read

InApp

Oct 5

max_tokens=700 on a reasoning model returned empty replies — hidden thinking tokens was the whole budget

#llm #reasoningmodels #apiintegration #ai

1

2 min read

InApp

Oct 4

My URL-to-Markdown extractor returned a cookie banner as the article body — text density has no taste

#webscraping #htmlparsing #rag #ai

2 min read

InApp

Oct 4

My webhook catcher logged the same event six times — the sender's retry clock was shorter than my handler

#webhooks #testing #http #ai

2 min read

InApp

Oct 4

My XLSX converter shipped a due date as 45852 — Excel dates are serial numbers, not strings

#xlsx #spreadsheets #dates #ai

1

2 min read

InApp

Oct 4

My QR PNGs looked sharp and refused to scan — pixels per module, not image size, is what matters

#qrcodes #imagerendering #api #ai

1

2 min read

InApp

Oct 4

My git changelog listed a feature and its own revert in the same release — commit history isn't release contents

#git #changelog #releasenotes #ai

2 min read

InApp

Oct 4

My HTML-to-Markdown output passed every test I wrote — then flattened in a strict parser

#markdown #rag #parsers #ai

1

2 min read

InApp

Oct 3

Canvas doesn't wrap text — my OG image generator painted titles off the 1200px edge

#canvas #fonts #ogimages #ai

2 min read

InApp

Oct 3

DOCX, PPTX, XLSX and EPUB all start with the same magic bytes — auto-detect means asking the ZIP what it is

#fileformats #documentprocessing #zip #ai

2 min read

InApp

Oct 3

Mid-stream failover made my chat API answer the same prompt twice — switch models before the first token or not at all

#llm #streaming #failover #ai

2 min read

InApp

Oct 3

My EAN-13 barcodes rendered flawlessly and every retail scanner rejected them — the check digit isn't decoration

#barcodes #checkdigit #api #ai

1

2 min read

InApp

Oct 3

Word doesn't store list numbers in the text — my DOCX converter printed clauses as bare paragraphs

#docx #ooxml #markdown #ai

2 min read

InApp

Oct 3

Colspan tables shredded my HTML-to-Markdown output — Markdown can't express merged cells

#markdown #html #tables #ai

2 min read

InApp

Oct 2

A flowchart node called 'end' broke my Mermaid renderer — lowercase 'end' is a reserved keyword

#mermaid #diagrams #parsers #ai

2 min read

InApp

Oct 2

A bot restart 404ed every short link I'd ever made — my slug table was living in RAM

#shortlinks #durability #outages #ai

2 min read

InApp

Oct 2

1,000 results, 641 unique jobs — deduping by URL fails because every board rewrites the query string

#dedup #jobsapi #dataquality #ai

2 min read

InApp

Oct 2

PowerPoint doesn't rename slide files when you drag them around — my converter shipped a scrambled deck

#pptx #conversion #parsing #ai

2 min read

InApp

Oct 2

My PDF converter returned an empty Markdown for a perfectly readable scan — image-only PDFs have no text layer

#pdf #ocr #rag #ai

1

2 min read

InApp

Oct 2

My OpenAPI changelog generator found 1,900 breaking changes — a formatter had just reordered every key

#openapi #diffing #releasenotes #ai

2 min read

InApp

Oct 1

My DOCX converter quoted a contract clause the reviewer had already deleted — tracked changes hide in the file

#docx #rag #contracts #ai

2 min read

InApp

Oct 1

Invisible soft hyphens wrecked RAG search on converted books — 4,000 U+00AD characters hiding in clean text

#epub #rag #unicode #ai

2 min read

InApp

Oct 1

My PDF converter read two-column papers line by line — column gutters have to be detected, not assumed

#pdf #textextraction #rag #ai

2 min read

InApp

Oct 1

My URL-to-Markdown API served a nav menu as an 'article' — detecting JS-rendered SPA shell pages

#webscraping #rag #markdown #ai

1

2 min read

InApp

Oct 1

My webhook catcher silently dropped the first 160 of 260 test events — FIFO eviction hid the failure I needed

#webhooks #api #testing #ai

1

2 min read

InApp

Oct 1

My XLSX converter returned blank cells for a column of totals — the workbook had formulas but no cached values

#ai #selfhosted #devops

2 min read

InApp

Jul 28

Self-Host the Apify MCP Server on Railway for AI Web Scraping

#webdev #ai #tutorial #railway

3 min read

InApp

Jul 28

YAML Formatter & Validator: Format, Validate, and Convert YAML in Your Browser

#yaml #webdev #tutorial #productivity

3 min read

InApp

Jul 3

Apify Actor — Blockchain Data API

1 min read

InApp

Jun 25

How to Use a Markdown to HTML Converter for Faster Technical Writing

#webdev #productivity #tools

1

3 min read

InApp

Jun 25

5 Free Online Tools That Respect Your Privacy

#privacy #webdev #productivity #security

3 min read

InApp

Jun 25

UUID vs Auto-Increment IDs: Choosing the Right Primary Key

#database #webdev #architecture #tutorial

3 min read

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