{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"vscode-github-copilot-nightly","slug":"github-copilot-nightly","name":"GitHub Copilot Nightly","type":"extension","url":"https://marketplace.visualstudio.com/items?itemName=GitHub.copilot-nightly","page_url":"https://unfragile.ai/github-copilot-nightly","categories":["code-editors"],"tags":["ai","autocomplete","c#","c++","codex","co-pilot","copilotignore","documentation","go","golang","intellisense","java","javascript","keybindings","kotlin","openai","php","pilot","python","refactor","ruby","snippets","typescript"],"pricing":{"model":"freemium","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"vscode-github-copilot-nightly__cap_0","uri":"capability://code.generation.editing.context.aware.code.completion.with.multi.language.support","name":"context-aware code completion with multi-language support","description":"Generates code suggestions by analyzing the current file context, preceding lines, and language-specific syntax patterns. Uses OpenAI's Codex model fine-tuned on public repositories to predict the next logical code tokens. The extension hooks into VS Code's IntelliSense provider system, intercepting completion requests and augmenting them with AI-generated suggestions ranked by relevance and confidence scores.","intents":["I want autocomplete suggestions that understand my code's logic, not just keyword matching","I need to quickly scaffold boilerplate or repetitive code patterns without typing them out","I want suggestions that work across 40+ programming languages with language-aware context"],"best_for":["individual developers writing code in VS Code","teams standardizing on GitHub Copilot for pair programming workflows","polyglot developers working across multiple languages in a single codebase"],"limitations":["Suggestions are non-deterministic and may vary between invocations for identical context","Latency of 500ms-2s per completion request due to cloud API round-trip","Limited to files under ~8KB of context window; larger files may lose surrounding context","Accuracy degrades for domain-specific or proprietary code patterns not well-represented in training data"],"requires":["VS Code 1.60+","GitHub Copilot subscription or free trial activation","Active internet connection for API communication","GitHub account authentication"],"input_types":["source code (current file)","preceding code context (up to 8KB)","language identifier (inferred from file extension)"],"output_types":["code suggestions (single-line or multi-line completions)","ranked suggestion list with confidence scores"],"categories":["code-generation-editing","developer-tools"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_1","uri":"capability://code.generation.editing.whole.function.code.generation.from.natural.language.comments","name":"whole-function code generation from natural language comments","description":"Analyzes docstrings, inline comments, and function signatures to generate complete function bodies. The extension detects comment-only functions or functions with descriptive comments and sends the comment text plus surrounding code context to Codex, which generates implementation code. Generated code is inserted as a suggestion block that the developer can accept, reject, or edit.","intents":["I want to describe what a function should do in a comment and have Copilot write the implementation","I need to quickly prototype a function from a docstring without manually typing the logic","I want to generate boilerplate implementations for common patterns (getters, setters, API handlers)"],"best_for":["developers prototyping features rapidly with clear function specifications","teams using comment-driven development practices","junior developers learning code patterns by seeing generated implementations"],"limitations":["Generated code quality varies significantly based on comment clarity; vague comments produce unreliable code","No guarantee of correctness; generated code may have logic errors, off-by-one bugs, or security issues","Limited to functions that fit within the context window; very large functions may be truncated","Does not understand project-specific conventions or internal APIs unless explicitly documented in comments"],"requires":["VS Code 1.60+","GitHub Copilot subscription","Clear, descriptive comments or docstrings in supported format (JSDoc, Python docstrings, etc.)"],"input_types":["function signature","comment or docstring describing intended behavior","surrounding code context (imports, class definition, etc.)"],"output_types":["complete function body (code)","suggestion block for user acceptance/rejection"],"categories":["code-generation-editing","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_10","uri":"capability://automation.workflow.keyboard.shortcut.and.keybinding.customization","name":"keyboard shortcut and keybinding customization","description":"Allows developers to customize keyboard shortcuts for Copilot actions (trigger completion, accept suggestion, dismiss, open chat, etc.) through VS Code's keybindings.json configuration. The extension provides default keybindings (e.g., Tab to accept, Escape to dismiss) but allows full customization to match developer preferences or existing muscle memory.","intents":["I want to customize Copilot's keyboard shortcuts to match my existing VS Code keybindings","I need to remap Copilot actions to avoid conflicts with other extensions","I want to use Vim keybindings or other custom keybinding schemes with Copilot"],"best_for":["developers with strong keybinding preferences or muscle memory","teams standardizing on custom keybinding schemes","developers using Vim, Emacs, or other modal editing modes"],"limitations":["Keybinding customization requires manual editing of keybindings.json; no GUI configuration","Complex keybinding schemes may conflict with Copilot actions or other extensions","Some Copilot actions may not be remappable if they're hardcoded in the extension","Keybinding changes require VS Code restart to take effect"],"requires":["VS Code 1.60+","GitHub Copilot subscription","Access to VS Code keybindings.json configuration file"],"input_types":["keybinding configuration (JSON)"],"output_types":["customized keyboard shortcuts for Copilot actions"],"categories":["automation-workflow","developer-tools"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_11","uri":"capability://tool.use.integration.subscription.and.authentication.management","name":"subscription and authentication management","description":"Manages GitHub Copilot subscription status, authentication, and license validation through GitHub account integration. The extension prompts for GitHub login on first use, validates subscription status against GitHub's servers, and handles license expiration or cancellation. It also manages authentication tokens securely using VS Code's credential storage system.","intents":["I want to activate my GitHub Copilot subscription in VS Code","I need to check my subscription status or renew my license","I want to sign out or switch GitHub accounts for Copilot"],"best_for":["individual developers managing their own Copilot subscriptions","teams managing Copilot licenses across multiple developers","developers switching between personal and enterprise GitHub accounts"],"limitations":["Subscription validation requires internet connection; offline mode is not supported","License changes (expiration, cancellation) may take time to propagate across GitHub's servers","Authentication tokens are stored locally; if VS Code's credential storage is compromised, tokens may be exposed","No built-in license management for teams; enterprise license management requires GitHub Enterprise"],"requires":["VS Code 1.60+","GitHub account (free or paid)","Active internet connection for subscription validation"],"input_types":["GitHub credentials (username/password or OAuth token)"],"output_types":["authentication status","subscription status and expiration date","license validation result"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_2","uri":"capability://code.generation.editing.code.refactoring.and.transformation.suggestions","name":"code refactoring and transformation suggestions","description":"Analyzes selected code blocks and suggests refactoring improvements such as extracting functions, renaming variables for clarity, simplifying logic, or converting between code patterns. The extension sends the selected code plus surrounding context to Codex with a refactoring intent prompt, receives suggestions, and presents them as inline diffs that developers can preview and apply.","intents":["I want to refactor a code block but need suggestions on how to improve it structurally","I need to extract a repeated code pattern into a reusable function","I want to rename variables or functions to improve code readability based on context"],"best_for":["developers performing code reviews and seeking refactoring suggestions","teams improving code quality during maintenance phases","developers learning refactoring patterns by seeing AI-suggested transformations"],"limitations":["Refactoring suggestions may not preserve all edge cases or error handling from original code","No semantic validation; suggested refactorings may introduce subtle bugs if context is incomplete","Limited to code blocks that fit in context window; large refactorings may be split across multiple suggestions","Does not understand project-specific architectural patterns or naming conventions unless explicitly documented"],"requires":["VS Code 1.60+","GitHub Copilot subscription","Selected code block (minimum 1 line, practical maximum ~50 lines)"],"input_types":["selected source code","surrounding code context","implicit refactoring intent (inferred from selection or explicit command)"],"output_types":["refactored code suggestion","inline diff preview","explanation of refactoring rationale (optional)"],"categories":["code-generation-editing","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_3","uri":"capability://code.generation.editing.test.case.generation.from.source.code","name":"test case generation from source code","description":"Analyzes function signatures, implementations, and existing test patterns to generate unit test cases. The extension identifies functions without tests or incomplete test coverage, sends the function code plus any existing test examples to Codex, and generates test cases covering common scenarios (happy path, edge cases, error conditions). Generated tests are inserted as suggestions that developers can review and modify.","intents":["I want to generate unit tests for a function without manually writing test cases","I need to expand test coverage for edge cases and error conditions","I want to see example test patterns for a new testing framework I'm adopting"],"best_for":["developers writing tests for legacy code without existing test coverage","teams improving test coverage metrics","developers learning testing patterns and best practices"],"limitations":["Generated tests may not cover all meaningful edge cases; they reflect patterns in training data rather than domain-specific requirements","Test assertions may be incomplete or incorrect if function behavior is complex or undocumented","Does not understand project-specific testing conventions, mocking strategies, or test data fixtures","Generated tests may fail if they depend on external services or state not available in test environment"],"requires":["VS Code 1.60+","GitHub Copilot subscription","Function with clear signature and implementation","Supported testing framework (Jest, pytest, JUnit, etc.)"],"input_types":["function signature and implementation","existing test examples (for pattern learning)","testing framework identifier"],"output_types":["test case code (multiple test functions)","test assertions and expected values","suggestion block for review and modification"],"categories":["code-generation-editing","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_4","uri":"capability://text.generation.language.documentation.and.docstring.generation","name":"documentation and docstring generation","description":"Analyzes function signatures, parameters, return types, and implementation logic to generate documentation comments (JSDoc, Python docstrings, etc.). The extension sends function code to Codex with a documentation intent prompt, receives generated documentation, and inserts it as a suggestion above the function. Documentation includes parameter descriptions, return value documentation, and usage examples.","intents":["I want to quickly generate documentation for a function without manually writing docstrings","I need to add parameter and return type documentation to undocumented code","I want to generate usage examples for complex functions"],"best_for":["developers documenting legacy code or rapid prototypes","teams improving code documentation coverage","developers learning documentation best practices"],"limitations":["Generated documentation may be generic or inaccurate if function behavior is complex or non-obvious","Does not understand project-specific documentation standards or conventions","Generated examples may not reflect actual usage patterns in the codebase","May produce verbose or redundant documentation if function logic is already clear from code"],"requires":["VS Code 1.60+","GitHub Copilot subscription","Function with clear signature and implementation"],"input_types":["function signature","function implementation","documentation format preference (JSDoc, docstring, etc.)"],"output_types":["documentation comment block","parameter descriptions","return value documentation","usage examples (optional)"],"categories":["text-generation-language","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_5","uri":"capability://memory.knowledge.codebase.aware.context.injection.and.copilotignore.filtering","name":"codebase-aware context injection and .copilotignore filtering","description":"Manages which files and code are included in the context sent to Codex for suggestions. The extension reads .copilotignore files (similar to .gitignore) to exclude sensitive code, generated files, or large dependencies from the context window. It also prioritizes relevant files based on import relationships and recent edits, ensuring the most relevant context is sent within the token limit.","intents":["I want to prevent Copilot from seeing sensitive code or proprietary algorithms","I need to exclude generated files and dependencies from Copilot's context to improve suggestion quality","I want to control what code Copilot learns from to ensure it respects our security and IP policies"],"best_for":["enterprises with security or IP concerns about sending code to cloud APIs","teams with large codebases where context window management is critical","developers working with generated code or third-party dependencies"],"limitations":[".copilotignore filtering is client-side only; code is still sent to GitHub/OpenAI servers unless using Copilot Enterprise with local processing","No fine-grained control over what specific code patterns are excluded; filtering is file-level only","Context prioritization heuristics may not match developer intent; important context may be excluded if not recently edited","Large codebases may still exceed context window even with filtering, requiring manual context selection"],"requires":["VS Code 1.60+","GitHub Copilot subscription",".copilotignore file in repository root (optional; uses .gitignore as fallback)"],"input_types":[".copilotignore file (glob patterns)","current file and surrounding codebase","import/dependency graph"],"output_types":["filtered context for API request","prioritized file list for inclusion"],"categories":["memory-knowledge","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_6","uri":"capability://code.generation.editing.multi.file.code.generation.and.cross.file.context.awareness","name":"multi-file code generation and cross-file context awareness","description":"Generates code that spans multiple files by analyzing imports, class definitions, and file relationships. When generating code in one file, the extension includes relevant code from imported files and related modules in the context, enabling Copilot to generate code that correctly uses types, functions, and APIs from other files. This allows generation of complete features that require changes across multiple files (e.g., adding a new API endpoint with corresponding tests and types).","intents":["I want to generate code that correctly uses types and functions from other files in my project","I need to add a new feature that requires changes across multiple files (controller, service, test, types)","I want Copilot to understand my project's architecture and generate code that follows the same patterns"],"best_for":["developers working on multi-file features or refactorings","teams with modular architectures where features span multiple files","developers wanting to maintain consistency across a codebase"],"limitations":["Context window limits prevent including all files in large projects; only most relevant files are included","Cross-file suggestions may be incomplete if dependencies are not explicitly imported or if architecture is implicit","No transactional support; if multi-file generation is partially accepted, other files may become inconsistent","Circular dependencies or complex import graphs may confuse context prioritization"],"requires":["VS Code 1.60+","GitHub Copilot subscription","Project with explicit imports or dependency declarations"],"input_types":["current file","imported files and modules","dependency graph (inferred from imports)"],"output_types":["code suggestions for current file","optional suggestions for related files (if multi-file generation is triggered)"],"categories":["code-generation-editing","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_7","uri":"capability://text.generation.language.chat.based.code.explanation.and.question.answering","name":"chat-based code explanation and question answering","description":"Provides a chat interface within VS Code where developers can ask questions about code, request explanations, or get suggestions. The chat sends selected code or the entire file as context along with the developer's natural language question to Codex, which responds with explanations, suggestions, or answers. This enables interactive debugging, learning, and code review without leaving the editor.","intents":["I want to ask Copilot to explain what a complex code block does","I need to understand why a bug is happening and want Copilot to help debug","I want to ask Copilot for suggestions on how to improve a piece of code"],"best_for":["developers learning unfamiliar codebases or languages","teams using Copilot for code review and knowledge sharing","developers debugging complex issues and seeking explanations"],"limitations":["Chat responses are generated by language model and may be inaccurate or misleading","No access to runtime state or execution context; explanations are based on static code analysis only","Chat history is not persisted across sessions; context is lost when closing the chat","Responses may be verbose or not directly address the developer's intent if questions are ambiguous"],"requires":["VS Code 1.60+","GitHub Copilot subscription","Selected code or open file for context"],"input_types":["natural language question","selected code or file context","chat history (within session)"],"output_types":["natural language explanation or answer","code suggestions or examples","debugging hints or recommendations"],"categories":["text-generation-language","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_8","uri":"capability://code.generation.editing.language.specific.syntax.and.pattern.recognition","name":"language-specific syntax and pattern recognition","description":"Recognizes programming language syntax, idioms, and patterns specific to 40+ languages (Python, JavaScript, TypeScript, Java, C++, C#, Go, Ruby, PHP, Kotlin, etc.). The extension detects the file's language from extension or shebang, and Codex generates suggestions that follow language-specific conventions, idioms, and best practices. For example, Python suggestions use snake_case naming and list comprehensions, while JavaScript suggestions use camelCase and modern ES6+ syntax.","intents":["I want code suggestions that follow my language's idioms and conventions, not generic patterns","I need Copilot to understand language-specific features like Python decorators or Rust lifetimes","I want suggestions that use modern language features and best practices for my target language"],"best_for":["polyglot developers working across multiple languages","teams enforcing language-specific coding standards","developers learning new languages and wanting to follow idiomatic patterns"],"limitations":["Suggestion quality varies by language; popular languages (Python, JavaScript) have better training data than niche languages","Language detection may fail for ambiguous file types or custom extensions","Suggestions may mix idioms from different languages if context includes code from multiple languages","Domain-specific languages or DSLs may not be recognized, resulting in generic suggestions"],"requires":["VS Code 1.60+","GitHub Copilot subscription","File with recognized language extension or shebang"],"input_types":["source code in supported language","language identifier (from file extension or shebang)"],"output_types":["language-idiomatic code suggestions","suggestions following language conventions and best practices"],"categories":["code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vscode-github-copilot-nightly__cap_9","uri":"capability://code.generation.editing.inline.code.review.and.quality.feedback","name":"inline code review and quality feedback","description":"Analyzes code as it's written and provides inline feedback on potential issues, code smells, or quality improvements. The extension periodically sends recent code changes to Codex with a code review intent, receives feedback on issues like unused variables, inefficient patterns, or missing error handling, and displays inline diagnostics or suggestions in the editor.","intents":["I want real-time feedback on code quality as I write, not just after committing","I need to catch common mistakes like unused variables or missing null checks before code review","I want suggestions on how to improve code efficiency or readability while I'm still working on it"],"best_for":["developers seeking real-time code quality feedback","teams reducing code review cycles by catching issues earlier","junior developers learning code quality best practices"],"limitations":["Inline feedback may be noisy or produce false positives, especially for complex code patterns","Feedback is based on static analysis only; no runtime context or execution information","Performance impact of continuous analysis may slow down the editor on large files","Feedback quality depends on code clarity; obfuscated or highly domain-specific code may receive generic suggestions"],"requires":["VS Code 1.60+","GitHub Copilot subscription","Active code editing in supported language"],"input_types":["recent code changes","file context and surrounding code"],"output_types":["inline diagnostics (warnings, suggestions)","code quality feedback","improvement suggestions"],"categories":["code-generation-editing","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":48,"verified":false,"data_access_risk":"high","permissions":["VS Code 1.60+","GitHub Copilot subscription or free trial activation","Active internet connection for API communication","GitHub account authentication","GitHub Copilot subscription","Clear, descriptive comments or docstrings in supported format (JSDoc, Python docstrings, etc.)","Access to VS Code keybindings.json configuration file","GitHub account (free or paid)","Active internet connection for subscription validation","Selected code block (minimum 1 line, practical maximum ~50 lines)"],"failure_modes":["Suggestions are non-deterministic and may vary between invocations for identical context","Latency of 500ms-2s per completion request due to cloud API round-trip","Limited to files under ~8KB of context window; larger files may lose surrounding context","Accuracy degrades for domain-specific or proprietary code patterns not well-represented in training data","Generated code quality varies significantly based on comment clarity; vague comments produce unreliable code","No guarantee of correctness; generated code may have logic errors, off-by-one bugs, or security issues","Limited to functions that fit within the context window; very large functions may be truncated","Does not understand project-specific conventions or internal APIs unless explicitly documented in comments","Keybinding customization requires manual editing of keybindings.json; no GUI configuration","Complex keybinding schemes may conflict with Copilot actions or other extensions","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.77,"quality":0.34,"ecosystem":0.35000000000000003,"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":"2026-05-24T12:16:34.803Z","last_scraped_at":"2026-05-03T15:20:29.937Z","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=github-copilot-nightly","compare_url":"https://unfragile.ai/compare?artifact=github-copilot-nightly"}},"signature":"hvpJ4NXl/Oi+euHENS5TRclwMZ6k7SyV/+y6Ww6snYNiwr2aT3IbvOqpgY0DSnwNSpN4q9zJ+cv+tMxCE0rkDg==","signedAt":"2026-06-20T06:27:46.425Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/github-copilot-nightly","artifact":"https://unfragile.ai/github-copilot-nightly","verify":"https://unfragile.ai/api/v1/verify?slug=github-copilot-nightly","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"}}