{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"tool_regex-generator","slug":"regex-generator","name":"RegEx Generator","type":"webapp","url":"https://regex.murfasa.com","page_url":"https://unfragile.ai/regex-generator","categories":["code-editors"],"tags":[],"pricing":{"model":"free","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"tool_regex-generator__cap_0","uri":"capability://code.generation.editing.natural.language.to.regex.pattern.generation","name":"natural-language-to-regex-pattern-generation","description":"Converts plain English descriptions into working regular expression patterns using an LLM backbone that interprets natural language intent and synthesizes regex syntax. The system likely uses prompt engineering to guide the model toward syntactically valid patterns, with potential post-processing to validate generated regex against common pattern libraries. This eliminates manual regex syntax memorization by abstracting the complexity of character classes, quantifiers, anchors, and lookahead/lookbehind assertions into conversational input.","intents":["I need a regex to match email addresses but don't remember the exact syntax","Generate a pattern that validates US phone numbers in multiple formats","Create a regex to extract URLs from text without manually building character classes","I want to match IPv4 addresses but regex syntax confuses me"],"best_for":["junior developers avoiding regex syntax learning curve","non-technical founders prototyping data validation","teams needing quick regex solutions for common patterns without documentation lookup"],"limitations":["AI-generated patterns may be overly permissive or inefficient, matching unintended edge cases without explicit validation","Cannot reliably handle context-specific or domain-specific regex requirements that require nuanced logic beyond common use cases","No guarantee of optimal performance — generated patterns may have catastrophic backtracking or excessive capture groups","Struggles with complex negative lookaheads, conditional patterns, or recursive regex constructs that require deep regex expertise"],"requires":["modern web browser with JavaScript support","internet connection to reach regex.murfasa.com","no API key or authentication required for free tier"],"input_types":["plain text description in English","example strings to match or exclude"],"output_types":["regex pattern string (e.g., /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$/)","potentially regex flags (global, case-insensitive, multiline)"],"categories":["code-generation-editing","text-generation-language"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_regex-generator__cap_1","uri":"capability://code.generation.editing.instant.regex.pattern.validation","name":"instant-regex-pattern-validation","description":"Validates generated regex patterns against user-provided test strings to verify correctness before deployment. The system likely executes the regex in a sandboxed JavaScript environment against sample inputs, returning match results, capture groups, and highlighting successful/failed matches. This provides immediate feedback on whether the generated pattern behaves as intended without requiring manual testing in a separate environment.","intents":["Test if the generated regex actually matches my example email addresses","Verify the pattern doesn't match invalid inputs I want to exclude","See what capture groups the regex produces before using it in code","Check if the pattern handles edge cases like special characters or whitespace"],"best_for":["developers validating AI-generated patterns before production use","teams needing quick feedback loops on regex correctness","non-specialists who want confidence in generated patterns without regex expertise"],"limitations":["Testing is limited to provided examples — doesn't guarantee correctness across all possible inputs","No performance profiling or backtracking analysis, so inefficient patterns may pass validation","Sandboxed execution may not reflect behavior in target language/environment (e.g., JavaScript vs Python regex differences)","Cannot validate regex against large datasets or stress-test for performance regressions"],"requires":["modern web browser with JavaScript execution","test strings provided by user"],"input_types":["regex pattern string","test input strings (positive and negative examples)"],"output_types":["match results (matched/not matched)","capture group values","visual highlighting of matches in test strings"],"categories":["code-generation-editing","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_regex-generator__cap_2","uri":"capability://code.generation.editing.multi.language.regex.syntax.adaptation","name":"multi-language-regex-syntax-adaptation","description":"Adapts generated regex patterns to target language-specific syntax and flag conventions (JavaScript, Python, Java, Go, etc.), accounting for differences in escape sequences, character class support, and lookahead/lookbehind availability. The system likely maintains a mapping of regex dialect differences and post-processes generated patterns to ensure compatibility with the developer's target language, though this may be implicit rather than explicitly selectable.","intents":["Generate a regex that works in Python, not just JavaScript","I need the pattern in Java syntax with proper escape handling","Convert the regex to work with Go's regexp package","Ensure the pattern is compatible with my language's regex engine"],"best_for":["polyglot teams working across multiple programming languages","developers migrating regex patterns between projects in different languages","backend engineers needing language-specific regex variants"],"limitations":["Adaptation may be implicit or limited — unclear if tool explicitly supports all major languages","Some advanced regex features (e.g., atomic groups, possessive quantifiers) are not universally supported across languages","No explicit language selection UI visible in product description — may default to JavaScript","Differences in Unicode handling and character class support across languages may not be fully accounted for"],"requires":["knowledge of target language's regex engine","modern web browser"],"input_types":["natural language description","target language preference (if selectable)"],"output_types":["regex pattern in target language syntax","language-specific flags and escape sequences"],"categories":["code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_regex-generator__cap_3","uri":"capability://tool.use.integration.free.tier.instant.access.without.authentication","name":"free-tier-instant-access-without-authentication","description":"Provides immediate access to regex generation without requiring account creation, login, or API key management. The tool operates as a stateless web application where each request is processed independently, likely with rate limiting or usage quotas enforced server-side rather than per-user. This removes friction for casual users and one-off regex needs, though it sacrifices personalization and usage history.","intents":["I need a quick regex right now without signing up","Generate a pattern for a one-off validation task without account overhead","Share a regex generation link with a colleague without requiring them to create an account","Prototype regex patterns without committing to a paid service"],"best_for":["individual developers needing occasional regex solutions","teams prototyping without budget allocation","non-technical users avoiding authentication friction"],"limitations":["No user history or saved patterns — each session is stateless","Rate limiting or usage quotas may apply to free tier, restricting high-volume generation","No personalization or learning from user feedback across sessions","Cannot build long-term regex libraries or templates for reuse"],"requires":["web browser","internet connection","no authentication or payment information"],"input_types":["plain text description"],"output_types":["regex pattern"],"categories":["tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_regex-generator__cap_4","uri":"capability://text.generation.language.ai.powered.regex.pattern.explanation.inference","name":"ai-powered-regex-pattern-explanation-inference","description":"Infers the intent and logic behind generated regex patterns, potentially providing natural language explanations of what the pattern matches and why specific syntax choices were made. The system likely uses the same LLM backbone to reverse-engineer the pattern's meaning, breaking down character classes, quantifiers, and assertions into human-readable descriptions. However, the product description does not explicitly confirm this capability exists.","intents":["Explain what this generated regex pattern actually does","Break down the character classes and quantifiers in plain English","Understand why the AI chose this specific pattern structure","Learn what each part of the regex matches"],"best_for":["junior developers wanting to understand generated patterns","teams using AI-generated regex who need to maintain or debug patterns later","non-specialists building regex literacy alongside pattern generation"],"limitations":["Product description does not explicitly confirm explanation capability exists","Explanations may be generic or miss nuanced logic specific to edge cases","No interactive breakdown or step-by-step visualization of pattern matching","Explanations don't teach regex fundamentals — only describe the specific pattern"],"requires":["web browser","generated regex pattern"],"input_types":["regex pattern string"],"output_types":["natural language explanation (if available)","breakdown of pattern components"],"categories":["text-generation-language","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":41,"verified":false,"data_access_risk":"low","permissions":["modern web browser with JavaScript support","internet connection to reach regex.murfasa.com","no API key or authentication required for free tier","modern web browser with JavaScript execution","test strings provided by user","knowledge of target language's regex engine","modern web browser","web browser","internet connection","no authentication or payment information"],"failure_modes":["AI-generated patterns may be overly permissive or inefficient, matching unintended edge cases without explicit validation","Cannot reliably handle context-specific or domain-specific regex requirements that require nuanced logic beyond common use cases","No guarantee of optimal performance — generated patterns may have catastrophic backtracking or excessive capture groups","Struggles with complex negative lookaheads, conditional patterns, or recursive regex constructs that require deep regex expertise","Testing is limited to provided examples — doesn't guarantee correctness across all possible inputs","No performance profiling or backtracking analysis, so inefficient patterns may pass validation","Sandboxed execution may not reflect behavior in target language/environment (e.g., JavaScript vs Python regex differences)","Cannot validate regex against large datasets or stress-test for performance regressions","Adaptation may be implicit or limited — unclear if tool explicitly supports all major languages","Some advanced regex features (e.g., atomic groups, possessive quantifiers) are not universally supported across languages","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.36666666666666664,"quality":0.7300000000000001,"ecosystem":0.15000000000000002,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.1,"match_graph":0.35,"freshness":0.05}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:33.094Z","last_scraped_at":"2026-04-05T13:23:42.551Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=regex-generator","compare_url":"https://unfragile.ai/compare?artifact=regex-generator"}},"signature":"B50qhIsO0c6O9GmPjrHs9UJ6nNty5CNTYJkkIMcSVFrySnY1FoqwLLYzg2+LHcv7J5r1dZbyEeEl0D+1ToYkCQ==","signedAt":"2026-06-22T18:15:24.015Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/regex-generator","artifact":"https://unfragile.ai/regex-generator","verify":"https://unfragile.ai/api/v1/verify?slug=regex-generator","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}