v1.3.1

• Bumped internal skill metadata version from 1.1 to 1.2 for all skills: language-detector-api, prompt-api, proofreader-api, translator-api, webmcp, webnn, writing-assistance-apis

v1.3.0

language-detector-api

• Added multilingual input confidence distribution guidance
• Added OperationError for failed model initialization after download

prompt-api

• Aligned with spec-normative EXPERIMENTAL labels for params(), topK, and temperature (extension-only)
• Aligned with spec-normative DEPRECATED labels for measureInputUsage, inputUsage, inputQuota, onquotaoverflow
• Added Edge hardware requirements (Windows/macOS, storage, VRAM)
• Updated compatibility strategy and troubleshooting to reference spec authority over browser-specific docs

proofreader-api

• Added Edge Phi-4-mini model note for Proofreader API preview
• Added correctionExplanationLanguage guidance when includeCorrectionExplanations is true

translator-api

• Corrected Chrome privacy-masking behavior: all pairs report as downloadable until first creation
• Clarified Edge flag requirements: both translation-api and streaming-by-sentence flags required

webmcp

• Updated tool unregistration to use AbortSignal pattern (Chrome 148 transition)
• Added troubleshooting for pre-aborted AbortSignal silent registration skip
• Added reference note on silent skip behavior for already-aborted signals

webnn

• Expanded Worker context support to SharedWorker and ServiceWorker
• Added createConstantTensor() API and MLTensor constant attribute
• Added MLGraphBuilder constant overloads including tensor-based constant
• Clarified accelerated vs powerPreference priority and opSupportLimits rank ranges

writing-assistance-apis

• Corrected Chrome VRAM requirement from "more than 4 GB" to "at least 4 GB"
• Added Proofreader API cross-reference note in Chrome built-in AI family
• Added Edge "tl;dr" vs spec "tldr" discrepancy note for Summarizer type option

v1.2.1

• Added license (MIT) and metadata (author, version) to all 8 skill SKILL.md frontmatters
• Restructured README install instructions with plugin marketplace paths for GitHub Copilot CLI, VS Code, and Claude Code
• Removed unused repo-banner.png asset

v1.2.0

language-detector-api

• Added per-language availability checking via availability() starting with Chrome 132
• Documented spec-accurate filtering rule for omitting low-confidence results
• Added OperationError troubleshooting entry for failed model initialization

prompt-api

• Added Chrome hardware requirements (VRAM, RAM, storage thresholds)
• Documented regex responseConstraint support in both Chrome and Edge alongside JSON Schema
• Updated topK and temperature as browser-specific supported parameters in both browsers
• Added note about expired aiLanguageModelOriginTrial extension permission cleanup

proofreader-api

• Clarified ChromeOS support limited to Chromebook Plus devices from specific platform version
• Documented model auto-removal when storage drops below 10 GB in both Chrome and Edge

translator-api

• Clarified Edge sentence-level streaming flag behavior for improved responsiveness
• Documented offline translation capability after initial model download
• Improved NotReadableError description with example filtered content scenarios

webmcp

• Added AbortSignal option for registerTool() in Chrome 148+
• Documented unregisterTool() removal in Chrome 148 with migration guidance
• Updated template with AbortController-based tool lifetime management
• Clarified inputSchema as optional and documented UserInteractionCallback signature

webnn

• Removed deprecated MLDeviceType enum in favor of accelerated/powerPreference device options
• Updated API surface references and runtime template for current spec

writing-assistance-apis

• Documented option defaults for Summarizer, Writer, and Rewriter create() options
• Added preference semantics (auto, speed, capability) for Summarizer
• Documented model eviction when storage drops below 10 GB

v1.1.2

Full Changelog: v1.1.1...v1.1.2

v1.1.1

Full Changelog: v1.1.0...v1.1.1

v1.1.0

What's Changed

• Tighten GitHub Agentic Workflows trial guidance by @webmaxru in #6

New Contributors

• @webmaxru made their first contribution in #6

Full Changelog: https://github.com/webmaxru/agent-skills/commits/v1.1.0