Alpha to Beta: Bringing In QA
Two posts ago , R and D were two roles, two rulebooks, one person switching hats. Last time was D's story: the loop that made shipping safe. By now th…
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The DevOps Team That Never Sleeps
Everyone has discovered that AI writes code fast. The harder question is when you can trust what it wrote — especially if you weren't watching while i…
I built a browser-only JSON & Markdown workbench so my data never has to leave my laptop
The problem Every time I needed to format, diff, or validate a gnarly JSON payload — a webhook log, an API response, a config file with a stray traili…
Bulk-validating JSON test cases against a CSV schema with JSONPath (jsonpath-plus)
What this is Of all the tools on Torinoa Tools , the one I personally use the most is the JSON Expected Value Validator . When working on APIs, I regu…
Measured: the last Sonnet update started wrapping raw JSON in a markdown fence
Liquid syntax error: Unknown tag 'endraw'
How to Compare JSON Files the Easy Way (Without False Positives)
Last month I spent almost an hour convinced an API had a bug. Two responses from the same endpoint, same data, and my diff tool was showing me a wall …
The example is the schema: extracting Japanese qualified invoices to JSON
Japan's qualified invoice system requires every invoice to carry a registration number (a "T" followed by 13 digits) and a per-rate tax breakdown — 8%…
Working With Massive JSON Responses
Working With Massive JSON Responses Without Losing Performance Every developer eventually encounters it. You make an API request expecting a few hundr…
I Built a Browser-Only JSON Schema Validator — Draft-07, $ref, allOf/anyOf/oneOf, if/then/else, 173 Tests
I Built a Browser-Only JSON Schema Validator — Draft-07, $ref, allOf/anyOf/oneOf, if/then/else, 173 Tests JSON Schema validation usually means pulling…
JSONata Explained: Query and Transform JSON Without the Boilerplate
Working with complex JSON payloads can quickly become a nightmare. You end up chaining .map() , .filter() , and .reduce() calls across multiple lines …
How a pure-Python jq ended up 40x faster than the C bindings
I spent yesterday building purejq , a pure-Python implementation of jq. I expected it to be the slow-but-portable option. Then I benchmarked it agains…
Top 10 Free Online Tools Every Developer Should Bookmark
Top 10 Free Online Tools Every Developer Should Bookmark Disclosure: I built these tools after repeatedly running into the same development tasks over…
Быстрые интеграции в 1С: прощайте, бесконечные переделки
Быстрые интеграции в 1С: прощайте, бесконечные переделки! Как же бесит, когда приходится переписывать интеграции снова и снова… Опять растет тех. долг…
Validating lists in Okyline: uniqueness, order, and cross-element rules
In the previous articles of this series, we introduced Okyline with an e-commerce order, added conditional logic, and covered computed business rules.…
JSON Validator vs JSON Formatter — What's Actually Different?
You pasted JSON into your editor and it broke. Now what? Most developers jump straight to formatting — prettify it, add indentation, make it readable.…
Your Python Tool Needs Persistence - It Doesn't Need a Database Server
At some point, every internal tool, CLI utility, or developer script needs to remember something between runs. A list of environments. A job queue. A …