Tagged regex

Parse forms, invoices and tables with a regex-first pipeline and an LLM fallback

Evolve prompts, regexes, SQL and code with an evolutionary search loop

Flag prompt injection in LLM inputs using regex, heuristics and a DeBERTa classifier

Write, debug and explain regular expressions for any pattern matching task

Constrain LLM output with regex and grammars to guarantee valid JSON or code

Serve LLMs with SGLang for structured JSON, regex output and prefix-cached inference

Hunt ReDoS regexes with catastrophic backtracking and prove timing impact

Score text difficulty and quality by category using length, term density and regex metrics

Clean large Excel text columns with regex rules, such as keeping only Chinese characters

Read multi-sheet Excel, clean with regex, fit trends and export formatted charts

Search file contents with regex across folders and return matching lines

Choose between regex and an LLM to parse structured text, LLM only for edge cases

Bypass MongoDB and CouchDB logins with operator injection and blind regex

Apply modern Swift idioms like typed throws, result builders and regex builders

Generate structured JSON, regex-constrained or Pydantic-typed output from LLMs

Write custom Code Analyzer rules with regex, PMD XPath and ESLint

Rewrite, translate and reformat text with regex, encoding and formatting helpers