{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"error-lens","slug":"error-lens","name":"Error Lens","type":"extension","url":"https://marketplace.visualstudio.com/items?itemName=usernamehw.errorlens","page_url":"https://unfragile.ai/error-lens","categories":["code-editors"],"tags":[],"pricing":{"model":"free","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"error-lens__cap_0","uri":"capability://safety.moderation.inline.diagnostic.message.rendering.at.point.of.occurrence","name":"inline diagnostic message rendering at point of occurrence","description":"Renders diagnostic messages (errors, warnings, info, hints) directly at the end of code lines using VS Code's inline decoration API, eliminating the need to hover over squiggly underlines. Messages are appended to the line with configurable font styling, margins, and alignment, integrating with VS Code's built-in diagnostic provider system to display messages from any language server protocol (LSP) compliant linter or language server without requiring additional computation.","intents":["I want to see all diagnostic messages in my code without hovering","I need diagnostic context visible while reading code to maintain flow","I want to reduce context switching between editor and problems panel"],"best_for":["developers working with strict linting rules (ESLint, Pylint, etc.)","teams using multiple language servers simultaneously","developers who prefer inline feedback over panel-based diagnostics"],"limitations":["Cannot customize diagnostic generation itself — only visualizes existing VS Code diagnostics","Message rendering adds visual clutter on lines with multiple diagnostics","Font styling options are limited to CSS properties supported by VS Code decoration API","Performance may degrade with 100+ diagnostics in a single file due to decoration rendering overhead"],"requires":["Visual Studio Code (version requirement unknown, but v1.85.0+ for respectUpstreamEnabled feature)","At least one language server or linter providing diagnostics to VS Code"],"input_types":["VS Code diagnostic objects from LSP servers","Diagnostic severity levels (error, warning, info, hint)"],"output_types":["inline text decorations in editor","styled message strings appended to lines"],"categories":["safety-moderation","developer-tools"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_1","uri":"capability://safety.moderation.severity.level.filtering.with.granular.toggle.control","name":"severity-level filtering with granular toggle control","description":"Provides independent toggle commands for each diagnostic severity level (errors, warnings, info, hints) and a master toggle, allowing developers to filter which diagnostic types are displayed inline. Filtering is managed through VS Code's command palette and persisted in extension settings, enabling workspace-specific diagnostic visibility policies without modifying linter configuration.","intents":["I want to hide warnings but keep errors visible to reduce noise","I need to toggle hint visibility on demand without changing linter rules","I want different diagnostic visibility for different projects"],"best_for":["developers working with aggressive linting (many warnings/hints)","teams with varying diagnostic sensitivity across projects","developers who want to focus on critical issues first"],"limitations":["Filtering is extension-level only — does not affect VS Code's native problems panel or other diagnostic consumers","No regex-based filtering for specific rule codes (e.g., hide only ESLint rule 'no-unused-vars')","Settings are workspace-scoped; no per-file or per-folder filtering granularity"],"requires":["Visual Studio Code","errorLens extension installed and enabled"],"input_types":["diagnostic severity enum (error | warning | info | hint)"],"output_types":["boolean toggle state persisted in settings.json"],"categories":["safety-moderation","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_10","uri":"capability://automation.workflow.diagnostic.range.selection.and.editor.cursor.positioning","name":"diagnostic range selection and editor cursor positioning","description":"Provides a command that sets the editor selection to the exact range of a diagnostic (start and end position), enabling quick navigation to the problematic code segment. Selection behavior is configurable via `selectProblemType` setting, supporting different selection modes (e.g., select word, select line, select range).","intents":["I want to quickly select the problematic code without manual clicking","I need to position my cursor at the exact error location","I want to select the error range to apply a fix or refactoring"],"best_for":["developers who want keyboard-driven navigation to errors","developers applying batch fixes to multiple diagnostics","developers who prefer selection-based editing workflows"],"limitations":["Selection mode is configurable but limited to options defined in `selectProblemType` setting","Does not automatically apply fixes — only positions cursor and selection","Selection behavior may vary depending on diagnostic range accuracy from language server"],"requires":["Visual Studio Code","errorLens extension","Active editor with at least one diagnostic"],"input_types":["diagnostic range (start and end position)"],"output_types":["editor selection spanning diagnostic range"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_11","uri":"capability://automation.workflow.upstream.vs.code.problems.visibility.synchronization","name":"upstream vs code problems visibility synchronization","description":"Respects VS Code's global `#problems.visibility#` setting (v1.85.0+) to avoid conflicts with upstream UI preferences, allowing developers to manage diagnostic visibility through VS Code's native settings. Synchronization is configurable per visualization layer (inline messages, gutter icons, status bar) via `respectUpstreamEnabled` setting.","intents":["I want errorLens to respect my VS Code problems.visibility setting","I need to manage diagnostic visibility through VS Code's native settings without duplicating configuration","I want to disable errorLens decorations when VS Code's problems panel is hidden"],"best_for":["developers using VS Code's native problems panel","teams with standardized VS Code configurations","developers who want unified diagnostic visibility management"],"limitations":["Synchronization is limited to VS Code's problems.visibility setting — does not support other diagnostic settings","Requires VS Code v1.85.0 or later","Synchronization is per-layer (inline, gutter, status bar) — cannot sync all layers with a single setting"],"requires":["Visual Studio Code v1.85.0 or later","errorLens extension with respectUpstreamEnabled feature enabled"],"input_types":["VS Code problems.visibility setting value"],"output_types":["errorLens decoration visibility toggled based on upstream setting"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_12","uri":"capability://image.visual.customizable.inline.message.styling.and.layout","name":"customizable inline message styling and layout","description":"Provides 75+ configuration settings for customizing the appearance of inline diagnostic messages, including font family, weight, size, style (italic), margins, and alignment. Styling is applied via VS Code's decoration API, enabling fine-grained control over message appearance without modifying extension code or CSS.","intents":["I want to customize the font and size of inline diagnostic messages","I need to adjust message margins to prevent overlapping with code","I want to style messages to match my editor theme or accessibility requirements"],"best_for":["developers with accessibility requirements (high contrast, large fonts)","teams with custom editor themes or styling preferences","developers who want to minimize visual clutter through spacing adjustments"],"limitations":["Styling options are limited to CSS properties supported by VS Code decoration API","No support for custom colors or background styling (limited to text styling)","Font family and size must be specified in CSS units — no preset options","Alignment options are not fully documented (exact options unknown)"],"requires":["Visual Studio Code","errorLens extension","Knowledge of CSS font properties and units"],"input_types":["CSS font properties (family, weight, size, style)","margin and alignment values"],"output_types":["styled inline message text in editor"],"categories":["image-visual","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_13","uri":"capability://data.processing.analysis.multi.linter.configuration.file.support.with.path.customization","name":"multi-linter configuration file support with path customization","description":"Supports searching multiple linter configuration file types (ESLint, Pylint, etc.) by allowing developers to specify custom file paths via `lintFilePaths` setting. The extension searches specified paths to find linter rules and configurations, enabling support for non-standard linter configurations or multiple linters in a single workspace.","intents":["I want to use errorLens with a custom ESLint configuration file location","I need to support multiple linters in a monorepo with different config locations","I want to search for linter rules in non-standard file paths"],"best_for":["developers using non-standard linter configurations","teams with monorepos using multiple linters","developers with custom build or configuration setups"],"limitations":["Path customization is manual — no automatic linter detection","Only supports file-system-based configuration — cannot search npm packages or remote configs","Search is limited to specified paths — no recursive directory search (unclear from documentation)","Configuration file format must be parseable (JSON or similar)"],"requires":["Visual Studio Code","errorLens extension","lintFilePaths setting configured with custom file paths","Linter configuration file in workspace"],"input_types":["file path patterns for linter configuration files"],"output_types":["parsed linter configuration and rule definitions"],"categories":["data-processing-analysis","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_14","uri":"capability://automation.workflow.diagnostic.decoration.refresh.and.update.management","name":"diagnostic decoration refresh and update management","description":"Provides a command (`updateEverything`) to manually refresh all diagnostic decorations in the editor, with configurable update behavior (update or clear). Enables developers to force re-render of inline messages and gutter icons when diagnostics change or when extension state becomes out of sync with language server diagnostics.","intents":["I want to refresh diagnostic decorations after changing linter configuration","I need to clear all decorations and re-render them from scratch","I want to force errorLens to re-sync with language server diagnostics"],"best_for":["developers who modify linter configuration during editing","developers troubleshooting extension state issues","developers who want manual control over decoration rendering"],"limitations":["Manual refresh is required — no automatic re-sync when linter configuration changes","Refresh command is not bound to a default keybinding (must be invoked via command palette)","No granular refresh options (e.g., refresh only errors, refresh specific file)"],"requires":["Visual Studio Code","errorLens extension"],"input_types":["update kind: 'update' | 'clear'"],"output_types":["refreshed diagnostic decorations in editor"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_2","uri":"capability://code.generation.editing.linter.rule.disabling.via.inline.comment.injection","name":"linter rule disabling via inline comment injection","description":"Provides a command that automatically inserts linter-specific disable comments (e.g., `// eslint-disable-next-line rule-name`) at the current diagnostic location, with configurable comment format per linter. The extension searches linter configuration files (`.eslintrc.json`, etc.) to determine the correct comment syntax and rule code, then injects the comment without requiring manual lookup.","intents":["I want to suppress a specific linting rule for this line without manually typing the comment","I need to disable a rule and want the correct syntax for my linter automatically","I want to document why a rule is disabled inline"],"best_for":["developers using ESLint, Pylint, or similar comment-based linters","teams with strict linting policies requiring explicit rule disabling","developers who want to avoid manual comment syntax errors"],"limitations":["Only supports linters that use inline comments for rule disabling (not compatible with configuration-file-only linters)","Requires linter configuration files to be present and readable in workspace","Does not validate that the rule code is correct — relies on linter config parsing","Comment format is configurable but must be manually set per linter type"],"requires":["Visual Studio Code","errorLens extension with linter rule definition search enabled","Linter configuration file (e.g., .eslintrc.json) in workspace"],"input_types":["diagnostic code (rule identifier)","line number and column"],"output_types":["injected comment string in source code"],"categories":["code-generation-editing","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_3","uri":"capability://search.retrieval.linter.rule.definition.lookup.with.configuration.file.search","name":"linter rule definition lookup with configuration file search","description":"Provides a command that searches linter configuration files (e.g., `.eslintrc.json`) for the definition of a specific rule code associated with a diagnostic, then displays or opens the rule definition. The search path is configurable via `lintFilePaths` setting, allowing support for multiple linter types and custom configuration locations.","intents":["I want to understand what a linting rule does without leaving the editor","I need to find where a rule is configured in my project","I want to see the rule definition to decide if I should disable it"],"best_for":["developers unfamiliar with specific linting rules","teams with custom ESLint rule configurations","developers who want to understand rule severity before disabling"],"limitations":["Only searches files specified in `lintFilePaths` setting — does not search npm packages or remote rule definitions","Requires linter configuration to be in JSON or similar parseable format","Does not provide rule documentation from linter package — only shows local configuration","Search is file-system based and may be slow with large configuration files"],"requires":["Visual Studio Code","errorLens extension","Linter configuration file in workspace","lintFilePaths setting configured to point to linter config"],"input_types":["diagnostic code (rule identifier)"],"output_types":["rule definition from configuration file or browser search result"],"categories":["search-retrieval","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_4","uri":"capability://automation.workflow.diagnostic.message.copying.and.clipboard.integration","name":"diagnostic message copying and clipboard integration","description":"Provides commands to copy diagnostic message text or diagnostic code to clipboard with a single keystroke or command palette invocation. Supports copying the full message string or just the rule code, enabling quick sharing of diagnostic information or pasting into issue trackers without manual selection.","intents":["I want to copy a diagnostic message to share with a teammate","I need to paste the rule code into an issue tracker or documentation","I want to quickly capture diagnostic details without selecting text"],"best_for":["developers collaborating on code review","teams documenting linting issues in issue trackers","developers who want to avoid manual text selection"],"limitations":["Only copies the message or code — does not include file path or line number","Requires command palette invocation or keybinding (default keybindings unknown)","No batch copy for multiple diagnostics"],"requires":["Visual Studio Code","errorLens extension","Active editor with at least one diagnostic"],"input_types":["diagnostic message string","diagnostic code identifier"],"output_types":["text copied to system clipboard"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_5","uri":"capability://automation.workflow.diagnostic.exclusion.with.persistent.settings.storage","name":"diagnostic exclusion with persistent settings storage","description":"Provides a command to exclude specific diagnostics from display by writing exclusion rules to VS Code settings.json, preventing those diagnostics from appearing inline or in the problems panel. Exclusions are persisted at workspace or user scope and can be manually edited or reverted through settings.","intents":["I want to permanently hide a specific diagnostic without disabling the linter rule","I need to exclude false-positive diagnostics from a third-party linter","I want to manage diagnostic visibility without modifying linter configuration"],"best_for":["developers dealing with false-positive diagnostics","teams using third-party linters with noisy rules","developers who want to hide diagnostics without code changes"],"limitations":["Exclusion mechanism is not documented — unclear if it filters by rule code, message pattern, or file path","No UI for managing exclusions — must edit settings.json manually or use command","Exclusions are global to workspace — cannot exclude per-file or per-folder","No batch exclusion for multiple diagnostics"],"requires":["Visual Studio Code","errorLens extension","Write access to workspace settings.json"],"input_types":["diagnostic identifier (code, message, or file path)"],"output_types":["exclusion rule written to settings.json"],"categories":["automation-workflow","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_6","uri":"capability://image.visual.gutter.icon.rendering.for.diagnostic.indicators","name":"gutter icon rendering for diagnostic indicators","description":"Renders small icons in the editor gutter (left margin) to indicate the presence and severity of diagnostics on each line, providing a visual summary of code quality without inline message text. Gutter icons are configurable and can be toggled independently from inline messages, enabling a minimalist diagnostic visualization mode.","intents":["I want a visual indicator of problem lines without cluttering the code with inline messages","I need to quickly scan for errors in a large file using gutter icons","I want to see diagnostic severity at a glance without reading message text"],"best_for":["developers who prefer minimal inline clutter","developers scanning large files for errors","teams with accessibility requirements for visual indicators"],"limitations":["Gutter icons are small and may be difficult to distinguish on high-DPI displays","Icon styling is limited to VS Code's decoration API capabilities","No custom icon support — uses built-in VS Code diagnostic icons","Icons do not show message text on hover (requires separate hover implementation)"],"requires":["Visual Studio Code","errorLens extension with gutter icon rendering enabled"],"input_types":["diagnostic severity level (error, warning, info, hint)"],"output_types":["gutter icon decoration in editor margin"],"categories":["image-visual","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_7","uri":"capability://text.generation.language.status.bar.diagnostic.message.display","name":"status bar diagnostic message display","description":"Displays the diagnostic message for the current cursor position in VS Code's status bar (bottom of editor), providing an alternative to inline messages for developers who prefer a centralized information panel. Status bar display is configurable and can be toggled independently from inline messages and gutter icons.","intents":["I want to see the current diagnostic without inline clutter","I need diagnostic information in a consistent location (status bar) while editing","I want to reduce visual noise while maintaining diagnostic visibility"],"best_for":["developers who prefer status bar information over inline decorations","developers with limited screen space or high visual sensitivity","teams with accessibility requirements for alternative information display"],"limitations":["Status bar only shows diagnostic for current cursor position — not all diagnostics in file","Status bar space is limited — long messages may be truncated","Requires cursor movement to see different diagnostics","No interaction with status bar message (cannot copy or search directly)"],"requires":["Visual Studio Code","errorLens extension with status bar display enabled"],"input_types":["diagnostic message for current cursor position"],"output_types":["text displayed in VS Code status bar"],"categories":["text-generation-language","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_8","uri":"capability://automation.workflow.workspace.level.diagnostic.exclusion.by.file.path","name":"workspace-level diagnostic exclusion by file path","description":"Provides a command to exclude entire workspaces or file paths from diagnostic display, preventing diagnostics from appearing in specified directories or projects. Exclusions are stored in extension settings and can be toggled on/off without removing the exclusion rule, enabling temporary suppression of diagnostics for specific workspace paths.","intents":["I want to hide diagnostics from generated code or vendor directories","I need to exclude a specific project folder from diagnostic display","I want to temporarily suppress diagnostics for a workspace without deleting the exclusion rule"],"best_for":["developers working with monorepos or multi-project workspaces","teams with generated code or vendor directories","developers who want to focus on specific project folders"],"limitations":["Exclusion is by file path only — cannot exclude by rule code or severity","No glob pattern support — requires exact path matching (unclear from documentation)","Exclusions are workspace-scoped — cannot be shared across machines without settings sync","No UI for managing exclusions — must use command or edit settings.json"],"requires":["Visual Studio Code","errorLens extension","Multi-folder workspace or nested project structure"],"input_types":["file path or workspace folder identifier"],"output_types":["exclusion rule stored in extension settings"],"categories":["automation-workflow","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__cap_9","uri":"capability://search.retrieval.browser.based.problem.search.integration","name":"browser-based problem search integration","description":"Provides a command that opens a web browser search for the diagnostic message or rule code, enabling quick lookup of documentation or solutions. The search query format is configurable via `searchForProblemQuery` setting, supporting different search engines or documentation sites (e.g., Stack Overflow, MDN, ESLint docs).","intents":["I want to search for a solution to this linting error online","I need to find documentation for a specific rule code","I want to see Stack Overflow answers for this diagnostic"],"best_for":["developers unfamiliar with specific linting rules","teams using custom or third-party linters","developers who want quick access to rule documentation"],"limitations":["Requires internet connection and default browser","Search query format is configurable but must be manually set per documentation site","No built-in support for multiple search engines — requires separate configuration","Search results depend on query quality and search engine indexing"],"requires":["Visual Studio Code","errorLens extension","Internet connection and default web browser","searchForProblemQuery setting configured with search URL template"],"input_types":["diagnostic message or rule code"],"output_types":["browser window with search results"],"categories":["search-retrieval","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"error-lens__headline","uri":"capability://code.generation.editing.inline.error.highlighting.extension.for.visual.studio.code","name":"inline error highlighting extension for visual studio code","description":"Error Lens is an extension for Visual Studio Code that highlights errors, warnings, and diagnostics inline, providing immediate visibility of code issues without the need to hover, thus enhancing the coding experience.","intents":["best inline error highlighting extension","inline diagnostics for Visual Studio Code","error highlighting tool for code editors","top extensions for improving code visibility","best VSCode extensions for error management"],"best_for":["developers seeking immediate feedback on code errors"],"limitations":["only works within Visual Studio Code"],"requires":["Visual Studio Code"],"input_types":["code files"],"output_types":["highlighted code with diagnostics"],"categories":["code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":59,"verified":false,"data_access_risk":"high","permissions":["Visual Studio Code (version requirement unknown, but v1.85.0+ for respectUpstreamEnabled feature)","At least one language server or linter providing diagnostics to VS Code","Visual Studio Code","errorLens extension installed and enabled","errorLens extension","Active editor with at least one diagnostic","Visual Studio Code v1.85.0 or later","errorLens extension with respectUpstreamEnabled feature enabled","Knowledge of CSS font properties and units","lintFilePaths setting configured with custom file paths"],"failure_modes":["Cannot customize diagnostic generation itself — only visualizes existing VS Code diagnostics","Message rendering adds visual clutter on lines with multiple diagnostics","Font styling options are limited to CSS properties supported by VS Code decoration API","Performance may degrade with 100+ diagnostics in a single file due to decoration rendering overhead","Filtering is extension-level only — does not affect VS Code's native problems panel or other diagnostic consumers","No regex-based filtering for specific rule codes (e.g., hide only ESLint rule 'no-unused-vars')","Settings are workspace-scoped; no per-file or per-folder filtering granularity","Selection mode is configurable but limited to options defined in `selectProblemType` setting","Does not automatically apply fixes — only positions cursor and selection","Selection behavior may vary depending on diagnostic range accuracy from language server","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.7,"quality":0.9,"ecosystem":0.3,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.15,"match_graph":0.23,"freshness":0.12}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:21.548Z","last_scraped_at":null,"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=error-lens","compare_url":"https://unfragile.ai/compare?artifact=error-lens"}},"signature":"b4Beg+1p5RnW7njnYxn0ylwiy2SP1glaeJjJGkeJRIElTMgkSI8+7+iGY2Kr3748Y/m5CEp2LRvIqfk38Kg1Aw==","signedAt":"2026-06-23T11:19:54.992Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/error-lens","artifact":"https://unfragile.ai/error-lens","verify":"https://unfragile.ai/api/v1/verify?slug=error-lens","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"}}