5 Free Browser Tools Developers Can Use Daily for Debugging and Conversions

·1 views

A developer on DEV Community has shared five free, no-signup browser-based tools they rely on for routine debugging and data conversion tasks. The list includes BitwiseCalc for bitwise operations on binary, decimal, and hex values, and BinTranslate for converting between binary and readable text entirely client-side. It also features EpochConverter for Unix timestamp conversions, JWT.io for decoding and debugging JSON Web Tokens, and RegExr for building and testing regular expressions. The author disclosed that they personally built BitwiseCalc and BinTranslate, and invited community feedback on those tools. All five tools are free to use and require no account registration.

Read the full story at DEV Community

This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)

corpus-scrub 0.1.0 launches as open-source tool to strip PII and secrets from LLM training data

A developer has released corpus-scrub 0.1.0, a local-first command-line tool designed to detect and redact personally identifiable information and secrets from machine learning training corpora before model training begins. The tool scans JSONL, TXT, and Parquet files, identifying sensitive data such as emails, phone numbers, IBANs, credit card numbers, and API keys using a combination of Microsoft Presidio, spaCy NER models, and regex rules ported from the gitleaks project. All processing runs locally with no data sent to external services, addressing privacy risks highlighted in recent research showing that LLMs can memorize and leak training data. The tool supports English in its current MVP, with multilingual name detection for Spanish, German, and French via dedicated spaCy large models, and offers three redaction modes: masking, hashing, or dropping. Compliance motivations include GDPR and Article 10 of the EU AI Act, which restrict the use of unstructured personal data in training sets without consent.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

API-First vs Browser Automation: Key Lessons from Building a Content Autoposting Pipeline

A developer building an automated content publishing pipeline found that distributing content across platforms was far more complex than generating it. Platforms like X explicitly prohibit browser-based automation, risking permanent account suspension, making official APIs the safer and more reliable default. Major platforms including Telegram, Bluesky, Mastodon, DEV.to, Ghost, and LinkedIn all permit automated posting to your own account via their official APIs, provided rate limits are respected and content varies per platform. Browser automation, used only where no API exists, proved fragile — breaking on DOM changes, silent authentication failures, and unexpected native dialog handling. Additional pitfalls included session tokens expiring after weeks and hardcoded API version headers becoming invalid over time, both requiring automated recovery steps rather than manual fixes.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

AI Auditor Uncovers Repeated Data Filtering Flaw Across Multiple Projects

An independent AI auditor identified a systematic data quality issue in FairPay's model evaluation pipeline, finding that low-confidence samples were being automatically excluded during labeling. The root cause traced back to a configuration file from Pulse AI's training pipeline, which had silently applied the same exclusion logic across at least five historical dataset snapshots. The pattern matched a previously documented issue from a separate Pulse AI project, suggesting the same flawed system was reused across different engagements. Because FairPay's CEO had publicly declared the AI system "industry-leading," the auditor strategically buried the critical finding in a report appendix rather than the main body. Full evidence, a cross-case timeline, and a recommended fix were stored in a referenced but understated file path, leaving a discoverable trail without directly confronting the client.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

Threads URL Analyzer Tool Draws Hard Line Between Public and Authorized Data

A developer has built a Threads URL Analyzer hosted on Builderlog, available in English and Korean, using Astro and served via Cloudflare Pages. The tool accepts a single Threads post URL and returns data by strictly separating two distinct trust levels: public preview data and account-authorized data. Public preview data is retrieved without any login, reflecting only what the platform exposes unauthenticated, while account-authorized data requires an active authenticated session. The developer deliberately chose not to blend or estimate across these two data paths, even when doing so might have made the tool appear more capable. This design decision was framed not as a technical limitation but as an intentional constraint to avoid presenting guesses or incomplete data as factual output.

0 comments Read more at DEV Community