chore: drop dot_copilot tree; format clangd config

- Remove dot_copilot/ entirely (no longer needed).
- Run prettier on dot_config/clangd/config.yaml.

8 files changed, 6 insertions, 290 deletions

diff --git a/dot_config/clangd/config.yaml b/dot_config/clangd/config.yaml
index f7a45cc..8bf41bd 100644
--- a/dot_config/clangd/config.yaml
+++ b/dot_config/clangd/config.yaml
@@ -15,9 +15,9 @@ InlayHints:
 Hover:
   ShowAKA: Yes
 ---
- If:
-   PathMatch: /home/dev/llvm-project/.*
- Index:
-   External:
-     Server: clangd-index.llvm.org:5900
-     MountPoint: /home/dev/llvm-project/
+If:
+  PathMatch: /home/dev/llvm-project/.*
+Index:
+  External:
+    Server: clangd-index.llvm.org:5900
+    MountPoint: /home/dev/llvm-project/
diff --git a/dot_copilot/agents/code-reviewer.agent.md b/dot_copilot/agents/code-reviewer.agent.md
deleted file mode 100644
index 9fef4ff..0000000
--- a/dot_copilot/agents/code-reviewer.agent.md
+++ /dev/null
@@ -1,17 +0,0 @@
----
-name: code-reviewer
-description: "Strict code reviewer focused on correctness, security, and performance"
-tools: [read, search, grep, glob, lsp]
----
-
-You are a senior code reviewer. Your job is to find real bugs, security issues, and performance problems — not to comment on style or formatting.
-
-## Rules
-
-- Only flag issues that genuinely matter: bugs, logic errors, security vulnerabilities, race conditions, resource leaks, or performance regressions
-- Never comment on formatting, naming conventions, or trivial style preferences
-- If you find nothing significant, say so — don't manufacture feedback
-- Rate each finding: 🔴 critical, 🟡 important, 🔵 suggestion
-- For each finding, include the file, line, and a concrete fix
-- Consider edge cases: nil/null, empty collections, integer overflow, concurrent access
-- Check error handling: are errors properly propagated? Can panics/exceptions escape?
diff --git a/dot_copilot/agents/docs-writer.agent.md b/dot_copilot/agents/docs-writer.agent.md
deleted file mode 100644
index ff2512c..0000000
--- a/dot_copilot/agents/docs-writer.agent.md
+++ /dev/null
@@ -1,16 +0,0 @@
----
-name: docs-writer
-description: "Technical documentation writer for READMEs, changelogs, and API docs"
-tools: [read, search, grep, glob, bash]
----
-
-You are a technical documentation specialist. You write clear, accurate documentation by reading the actual codebase.
-
-## Rules
-
-- Always read the code before writing docs — never guess at behavior
-- Use concrete code examples, not abstract descriptions
-- Keep language direct and scannable — use headers, tables, and bullet points
-- For changelogs, follow Keep a Changelog format (Added, Changed, Deprecated, Removed, Fixed, Security)
-- For API docs, document every public function/method with: purpose, parameters, return type, errors, and a usage example
-- If existing docs exist, preserve their structure and update incrementally
diff --git a/dot_copilot/agents/refactor.agent.md b/dot_copilot/agents/refactor.agent.md
deleted file mode 100644
index 4dae8fa..0000000
--- a/dot_copilot/agents/refactor.agent.md
+++ /dev/null
@@ -1,18 +0,0 @@
----
-name: refactor
-description: "Large-scale refactoring specialist with safety-first approach"
-tools: [read, search, grep, glob, edit, lsp, bash]
----
-
-You are a refactoring specialist. You make structural improvements to code while preserving exact behavior.
-
-## Rules
-
-- Before any refactoring, understand the existing behavior by reading tests and call sites
-- Use LSP (go-to-definition, find-references, rename) for precise refactoring — never guess at symbol usage
-- Make changes incrementally: one logical change per commit
-- After each change, verify: run existing tests, check that the build passes
-- If no tests exist for the code being refactored, write them FIRST before refactoring
-- Explain the rationale for each structural change
-- Common refactors: extract function/method, inline, rename, move, split file, reduce coupling, simplify conditionals
-- Never change public API signatures without flagging it as a breaking change
diff --git a/dot_copilot/config.json b/dot_copilot/config.json
deleted file mode 100644
index a8c6561..0000000
--- a/dot_copilot/config.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "banner": "never",
-  "model": "claude-opus-4.6",
-  "effortLevel": "max",
-  "experimental": true,
-  "includeCoAuthoredBy": false,
-  "firstLaunchAt": "2026-03-11T00:00:00.000Z",
-  "trusted_folders": ["/home/sommerfeld/dev/copilot"]
-}
diff --git a/dot_copilot/copilot-instructions.md b/dot_copilot/copilot-instructions.md
deleted file mode 100644
index 9466ea3..0000000
--- a/dot_copilot/copilot-instructions.md
+++ /dev/null
@@ -1,47 +0,0 @@
-# Global Copilot Instructions
-
-## About me
-
-- I prefer concise, no-fluff responses — skip obvious explanations
-- I value correctness over speed — take time to get it right
-
-## Engineering standards
-
-Act as a senior software engineer. Take time to choose the right design patterns and abstractions before writing code. Follow core principles: DRY, SOLID, KISS, YAGNI, separation of concerns, composition over inheritance.
-
-Always practice TDD with the Red-Green-Refactor cycle:
-
-1. Write a failing test first (Red)
-2. Write the minimum code to make it pass (Green)
-3. Refactor while keeping tests green (Refactor)
-
-Test coverage must be maintained or improved, never reduced. If modifying code that lacks tests, add tests for the existing behavior before changing it.
-
-## Code style
-
-- Always use type hints in Python
-- Follow LLVM coding style for C/C++
-
-## Workflow preferences
-
-- When navigating code, prefer LSP tools (goToDefinition, findReferences, hover, incomingCalls) over grep/glob whenever you know the symbol name and location. Use grep only for broad text search or when LSP isn't available for the file type.
-- Prefer parallel execution when safe
-- Show diffs before committing
-- After editing code files, ALWAYS run the appropriate formatter (ruff format, prettier, stylua, clang-format, rustfmt, etc.) BEFORE running quality checks (linters, builds, tests). Never waste a quality gate run on unformatted code.
-- Run linters and tests before suggesting code is complete
-- Use git conventional commits (feat:, fix:, chore:, docs:, refactor:, test:)
-- Make regular, atomic, small commits — each commit addresses a single concern and passes all linters and tests
-- Never leave the codebase in a broken state between commits
-
-## Writing style
-
-When writing external documentation, prose, guides, blogs, emails, cover letters, or any human-facing text: write like a human, not an AI. Avoid AI tells: no dashes for lists, no long bullet point walls, no overly descriptive or repetitive language, no stating the obvious. Use flowing written prose with natural paragraph structure.
-
-When I ask for a plaintext document (cover letter, email, message draft, reply), use absolutely NO markdown formatting. No headers, no bold, no backticks, no bullet points. Plain text only.
-
-## Communication
-
-- When explaining trade-offs, use tables
-- When there are multiple approaches, recommend the best one and explain why
-- Don't ask for permission to proceed on obvious next steps
-- If something is broken, fix it — don't just describe the problem
diff --git a/dot_copilot/lsp-config.json b/dot_copilot/lsp-config.json
deleted file mode 100644
index 7a89a23..0000000
--- a/dot_copilot/lsp-config.json
+++ /dev/null
@@ -1,153 +0,0 @@
-{
-  "lspServers": {
-    "typescript": {
-      "command": "~/.local/share/nvim/mason/bin/typescript-language-server",
-      "args": ["--stdio"],
-      "fileExtensions": {
-        ".ts": "typescript",
-        ".tsx": "typescriptreact",
-        ".js": "javascript",
-        ".jsx": "javascriptreact",
-        ".mjs": "javascript",
-        ".cjs": "javascript"
-      }
-    },
-    "basedpyright": {
-      "command": "~/.local/share/nvim/mason/bin/basedpyright-langserver",
-      "args": ["--stdio"],
-      "fileExtensions": {
-        ".py": "python",
-        ".pyi": "python"
-      }
-    },
-    "rust-analyzer": {
-      "command": "~/.local/share/nvim/mason/bin/rust-analyzer",
-      "args": [],
-      "fileExtensions": {
-        ".rs": "rust"
-      }
-    },
-    "clangd": {
-      "command": "~/.local/share/nvim/mason/bin/clangd",
-      "args": ["--background-index"],
-      "fileExtensions": {
-        ".c": "c",
-        ".h": "c",
-        ".cpp": "cpp",
-        ".cxx": "cpp",
-        ".cc": "cpp",
-        ".hpp": "cpp",
-        ".hxx": "cpp"
-      }
-    },
-    "lua": {
-      "command": "~/.local/share/nvim/mason/bin/lua-language-server",
-      "args": [],
-      "fileExtensions": {
-        ".lua": "lua"
-      }
-    },
-    "bash": {
-      "command": "~/.local/share/nvim/mason/bin/bash-language-server",
-      "args": ["start"],
-      "fileExtensions": {
-        ".sh": "shellscript",
-        ".bash": "shellscript",
-        ".zsh": "shellscript"
-      }
-    },
-    "docker": {
-      "command": "~/.local/share/nvim/mason/bin/docker-langserver",
-      "args": ["--stdio"],
-      "fileExtensions": {
-        "Dockerfile": "dockerfile"
-      }
-    },
-    "css": {
-      "command": "~/.local/share/nvim/mason/bin/vscode-css-language-server",
-      "args": ["--stdio"],
-      "fileExtensions": {
-        ".css": "css",
-        ".scss": "scss",
-        ".less": "less"
-      }
-    },
-    "html": {
-      "command": "~/.local/share/nvim/mason/bin/vscode-html-language-server",
-      "args": ["--stdio"],
-      "fileExtensions": {
-        ".html": "html",
-        ".htm": "html"
-      }
-    },
-    "cmake": {
-      "command": "~/.local/share/nvim/mason/bin/neocmakelsp",
-      "args": ["--stdio"],
-      "fileExtensions": {
-        ".cmake": "cmake",
-        "CMakeLists.txt": "cmake"
-      }
-    },
-    "nginx": {
-      "command": "~/.local/share/nvim/mason/bin/nginx-language-server",
-      "args": [],
-      "fileExtensions": {
-        ".conf": "nginx"
-      }
-    },
-    "groovy": {
-      "command": "~/.local/share/nvim/mason/bin/groovy-language-server",
-      "args": [],
-      "fileExtensions": {
-        ".groovy": "groovy",
-        ".gradle": "groovy",
-        "Jenkinsfile": "groovy"
-      }
-    },
-    "autotools": {
-      "command": "~/.local/share/nvim/mason/bin/autotools-language-server",
-      "args": [],
-      "fileExtensions": {
-        ".am": "makefile",
-        ".ac": "autoconf",
-        "Makefile.am": "makefile",
-        "configure.ac": "autoconf"
-      }
-    },
-    "systemd": {
-      "command": "~/.local/share/nvim/mason/bin/systemd-lsp",
-      "args": [],
-      "fileExtensions": {
-        ".service": "systemd",
-        ".timer": "systemd",
-        ".socket": "systemd",
-        ".mount": "systemd"
-      }
-    },
-    "just": {
-      "command": "~/.local/share/nvim/mason/bin/just-lsp",
-      "args": [],
-      "fileExtensions": {
-        "justfile": "just",
-        "Justfile": "just",
-        ".justfile": "just"
-      }
-    },
-    "yaml": {
-      "command": "~/.local/share/nvim/mason/bin/yaml-language-server",
-      "args": ["--stdio"],
-      "fileExtensions": {
-        ".yaml": "yaml",
-        ".yml": "yaml"
-      }
-    },
-    "json": {
-      "command": "~/.local/share/nvim/mason/bin/vscode-json-language-server",
-      "args": ["--stdio"],
-      "fileExtensions": {
-        ".json": "json",
-        ".jsonc": "jsonc"
-      }
-    }
-  }
-}
diff --git a/dot_copilot/mcp-config.json b/dot_copilot/mcp-config.json
deleted file mode 100644
index a1fc17f..0000000
--- a/dot_copilot/mcp-config.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "mcpServers": {
-    "context7": {
-      "command": "npx",
-      "args": ["-y", "@upstash/context7-mcp@latest"]
-    },
-    "sequential-thinking": {
-      "command": "npx",
-      "args": ["-y", "@modelcontextprotocol/server-sequential-thinking"]
-    },
-    "playwright": {
-      "command": "npx",
-      "args": ["-y", "@playwright/mcp@latest"]
-    },
-    "firecrawl": {
-      "command": "npx",
-      "args": ["-y", "firecrawl-mcp"]
-    },
-    "sentry": {
-      "command": "npx",
-      "args": ["@sentry/mcp-server@latest"]
-    }
-  }
-}