- Revised tools list for GPT-4.1, GPT-5, and Sonnet 4 to enhance clarity and usability.
- Removed outdated tools and streamlined the list for better focus on essential functionalities.
- Added a new guideline to keep responses simple while meeting design priorities.

- Refined tools list for critical thinking mode
- Enhanced clarity of instructions and core approach
- Added critical thinking principles and key questions

- Updated README.md in chatmodes to improve clarity and consistency in naming conventions for chat modes.
- Added new chat modes: "Technical Spike Research Mode", "Developer Flow for GPT-5", and "Developer Flow for Claude Sonnet 4" with detailed guidelines and workflows.
- Introduced a new prompt for creating technical spike documents, outlining structure and best practices for time-boxed research.
- Improved existing chat modes with clearer directives and structured workflows to enhance usability and effectiveness.

- Rename devcontainer for GitHub Copilot assets library
- Remove obsolete on-setup.sh script and related configurations
- Simplify features and extensions for the new setup

- Added new tools to the developer flow for GPT-4.1 and GPT-5.
- Removed outdated chat mode files for GPT-4.1 and GPT-5.
- Updated devcontainer configuration to include Azure GitHub Copilot extension.

- Refactor descriptions to specify "Custom Chat Modes" in relevant prompts.
- Update tools list in multiple prompts for consistency and relevance.
- Add new prompt for suggesting GitHub Copilot collections with detailed analysis process.
- Introduce new prompt for suggesting GitHub Copilot instructions, enhancing repository context analysis.

- Added prioritization for explicitly stated needs in context analysis.

- Enhance suggestions for GitHub Copilot prompts based on current repository context and chat history.
- Ensure no duplicates with existing prompts in the repository.

- Updated tools list to include 'runCommands' in all prompt files.
- Modified process steps to clarify asset fetching and installation.
- Enhanced context analysis criteria for better relevance matching.

- Enhance the README with updated prompt file examples
- Improve clarity and usability of prompt file descriptions

- Remove mode: 'agent' from prompt front-matter across multiple prompts (my-pull-requests, next-intl-add-language, review-aac-multitenant-service-specific-guidance, review-and-refactor, suggest-awesome-* and suggest-github-copilot-chatmodes files)
- Standardize and adjust tools lists: expand tool arrays for some prompts (e.g. next-intl-add-language, review-aac-*) and remove/trim unused tools like 'think' or 'codebase' in others to align prompts to a common toolset
- Fix minor formatting: remove trailing whitespace in review-and-refactor role description
- Non-functional metadata changes only; no content or behavior changes introduced

… for project automation and agent tooling

- Introduce comprehensive architecture, planning and QA blueprints:
  - prompts/architecture-blueprint-generator.prompt.md
  - prompts/folder-structure-blueprint-generator.prompt.md
  - prompts/technology-stack-blueprint-generator.prompt.md
  - prompts/project-workflow-analysis-blueprint-generator.prompt.md
  - prompts/readme-blueprint-generator.prompt.md
  - prompts/project-workflow-analysis-blueprint-generator.prompt.md

- Add planning, breakdown and project management prompts:
  - prompts/breakdown-epic-arch.prompt.md
  - prompts/breakdown-epic-pm.prompt.md
  - prompts/breakdown-feature-prd.prompt.md
  - prompts/breakdown-feature-implementation.prompt.md
  - prompts/breakdown-plan.prompt.md
  - prompts/breakdown-test.prompt.md
  - prompts/boost-prompt.prompt.md
  - prompts/first-ask.prompt.md
  - prompts/prompt-builder.prompt.md
  - prompts/git-flow-branch-creator.prompt.md
  - prompts/create-github-pull-request-from-specification.prompt.md
  - prompts/github-copilot-starter.prompt.md

- Add documentation, style and onboarding helpers:
  - prompts/documentation-writer.prompt.md (Diátaxis-based writer)
  - prompts/editorconfig.prompt.md
  - prompts/create-agentsmd.prompt.md
  - prompts/agents-related utilities: prompts/remember.prompt.md, prompts/memory-merger.prompt.md, prompts/remember-interactive-programming.prompt.md

- Add Copilot / instructions & exemplar generators:
  - prompts/copilot-instructions-blueprint-generator.prompt.md
  - prompts/code-exemplars-blueprint-generator.prompt.md
  - prompts/generate-custom-instructions-from-codebase.prompt.md

- Add containerization tooling prompts:
  - prompts/containerize-aspnetcore.prompt.md
  - prompts/containerize-aspnet-framework.prompt.md

- Add Cosmos DB modeling expert prompt:
  - prompts/cosmosdb-datamodeling.prompt.md (detailed Cosmos DB design workflow & outputs)

- Add GitHub / workflow automation and repo analysis:
  - prompts/git-flow-branch-creator.prompt.md
  - prompts/repo-story-time.prompt.md
  - prompts/readme-blueprint-generator.prompt.md

- Add test, Playwright and QA automation prompts:
  - prompts/playwright-generate-test.prompt.md
  - prompts/playwright-explore-website.prompt.md
  - prompts/playwright-automation-fill-in-form.prompt.md
  - prompts/breakdown-test.prompt.md
  - prompts/test-planning related content integrated into breakdown-test

- Add database-focused prompts and optimization assistants:
  - prompts/postgresql-code-review.prompt.md
  - prompts/postgresql-optimization.prompt.md
  - prompts/sql-code-review.prompt.md
  - prompts/sql-optimization.prompt.md
  - prompts/cosmosdb-datamodeling.prompt.md (also included above)

- Add Power Platform, Power Apps, Power BI and connector tooling:
  - prompts/power-apps-code-app-scaffold.prompt.md
  - prompts/power-platform-mcp-connector-suite.prompt.md
  - prompts/mcp-copilot-studio-server-generator.prompt.md
  - prompts/power-bi-dax-optimization.prompt.md
  - prompts/power-bi-model-design-review.prompt.md
  - prompts/power-bi-performance-troubleshooting.prompt.md
  - prompts/power-bi-report-design-consultation.prompt.md

- Add multilingual docs translator:
  - prompts/mkdocs-translations.prompt.md

- Add JSON/utility, shuffle & misc prompts:
  - prompts/shuffle-json-data.prompt.md
  - prompts/boost-prompt.prompt.md
  - prompts/finalize-agent-prompt.prompt.md
  - prompts/remember-interactive-programming.prompt.md

- Add a large set of Model Context Protocol (MCP) server generator templates for multiple languages:
  - prompts/csharp-mcp-server-generator.prompt.md
  - prompts/go-mcp-server-generator.prompt.md
  - prompts/java-mcp-server-generator.prompt.md
  - prompts/kotlin-mcp-server-generator.prompt.md
  - prompts/php-mcp-server-generator.prompt.md
  - prompts/python-mcp-server-generator.prompt.md
  - prompts/ruby-mcp-server-generator.prompt.md
  - prompts/rust-mcp-server-generator.prompt.md
  - prompts/swift-mcp-server-generator.prompt.md
  - prompts/typescript-mcp-server-generator.prompt.md
  - prompts/mcp-copilot-studio-server-generator.prompt.md
  - plus smaller MCP utilities (csharp/go/java/kotlin generators include scaffolds, tests, and README templates)

- Add refactoring assistant prompts for Java:
  - prompts/java-refactoring-extract-method.prompt.md
  - prompts/java-refactoring-remove-parameter.prompt.md

- Add other supporting generators and blueprints:
  - prompts/coach & declarative agents kit: prompts/declarative-agents.prompt.md
  - prompts/agents and memory tooling: prompts/create-agentsmd.prompt.md, prompts/memory-merger.prompt.md

Notes:
- All new files include frontmatter (agent/tool metadata) and are designed as reusable prompt templates for automation, code generation, architecture analysis, testing, database design, and MCP server scaffolding across multiple languages and platforms.
- This change significantly expands the repository's prompt catalog to support end-to-end developer workflows: planning, architecture, coding standards, testing, containerization, database modeling, and multi-language MCP server generation.