chore: remove 1,152 lines of verified dead code (#874)

* chore(deps): remove unused dependencies

Removed @openauthjs/openauth, hono, open, and xdg-basedir - none are imported in src/

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

* chore(cleanup): remove unused agent prompts and tool files

Deleted:
- src/agents/build-prompt.ts (exports never imported)
- src/agents/plan-prompt.ts (exports never imported)
- src/tools/ast-grep/napi.ts (never imported)
- src/tools/interactive-bash/types.ts (never imported)

Verified by: LSP FindReferences + explore agents

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

* chore(hooks): remove unused comment-checker filters

Deleted entire filters/ directory:
- filters/bdd.ts
- filters/directive.ts
- filters/docstring.ts
- filters/shebang.ts
- filters/index.ts

Not used by main hook (cli.ts uses external binary instead)

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

* chore(hooks): remove unused comment-checker output and constants

Deleted:
- output/formatter.ts
- output/xml-builder.ts
- output/index.ts
- constants.ts

All 0 external imports - migrated to external binary

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

* chore(hooks): remove unused pruning subsystem

Deleted pruning subsystem (dependency order):
- pruning-purge-errors.ts
- pruning-storage.ts
- pruning-supersede.ts
- pruning-executor.ts

Not imported by main recovery hook

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

* chore(hooks): remove unused createBackgroundCompactionHook export

Removed export from index.ts - never imported in src/index.ts

Verified by: LSP FindReferences (only 2 refs: definition + barrel export)

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

---------

Co-authored-by: justsisyphus <sisyphus-dev-ai@users.noreply.github.com>
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/tools/ast-grep/napi.ts

@@ -1,116 +0,0 @@
-import { parse, Lang } from "@ast-grep/napi"
-import { NAPI_LANGUAGES } from "./constants"
-import type { NapiLanguage, AnalyzeResult, MetaVariable, Range } from "./types"
-
-const LANG_MAP: Record<NapiLanguage, Lang> = {
-  html: Lang.Html,
-  javascript: Lang.JavaScript,
-  tsx: Lang.Tsx,
-  css: Lang.Css,
-  typescript: Lang.TypeScript,
-}
-
-export function parseCode(code: string, lang: NapiLanguage) {
-  const parseLang = LANG_MAP[lang]
-  if (!parseLang) {
-    const supportedLangs = NAPI_LANGUAGES.join(", ")
-    throw new Error(
-      `Unsupported language for NAPI: "${lang}"\n` +
-        `Supported languages: ${supportedLangs}\n\n` +
-        `Use ast_grep_search for other languages (25 supported via CLI).`
-    )
-  }
-  return parse(parseLang, code)
-}
-
-export function findPattern(root: ReturnType<typeof parseCode>, pattern: string) {
-  return root.root().findAll(pattern)
-}
-
-function nodeToRange(node: ReturnType<ReturnType<typeof parseCode>["root"]>): Range {
-  const range = node.range()
-  return {
-    start: { line: range.start.line, column: range.start.column },
-    end: { line: range.end.line, column: range.end.column },
-  }
-}
-
-function extractMetaVariablesFromPattern(pattern: string): string[] {
-  const matches = pattern.match(/\$[A-Z_][A-Z0-9_]*/g) || []
-  return [...new Set(matches.map((m) => m.slice(1)))]
-}
-
-export function extractMetaVariables(
-  node: ReturnType<ReturnType<typeof parseCode>["root"]>,
-  pattern: string
-): MetaVariable[] {
-  const varNames = extractMetaVariablesFromPattern(pattern)
-  const result: MetaVariable[] = []
-
-  for (const name of varNames) {
-    const match = node.getMatch(name)
-    if (match) {
-      result.push({
-        name,
-        text: match.text(),
-        kind: String(match.kind()),
-      })
-    }
-  }
-
-  return result
-}
-
-export function analyzeCode(
-  code: string,
-  lang: NapiLanguage,
-  pattern: string,
-  shouldExtractMetaVars: boolean
-): AnalyzeResult[] {
-  const root = parseCode(code, lang)
-  const matches = findPattern(root, pattern)
-
-  return matches.map((node) => ({
-    text: node.text(),
-    range: nodeToRange(node),
-    kind: String(node.kind()),
-    metaVariables: shouldExtractMetaVars ? extractMetaVariables(node, pattern) : [],
-  }))
-}
-
-export function transformCode(
-  code: string,
-  lang: NapiLanguage,
-  pattern: string,
-  rewrite: string
-): { transformed: string; editCount: number } {
-  const root = parseCode(code, lang)
-  const matches = findPattern(root, pattern)
-
-  if (matches.length === 0) {
-    return { transformed: code, editCount: 0 }
-  }
-
-  const edits = matches.map((node) => {
-    const metaVars = extractMetaVariables(node, pattern)
-    let replacement = rewrite
-
-    for (const mv of metaVars) {
-      replacement = replacement.replace(new RegExp(`\\$${mv.name}`, "g"), mv.text)
-    }
-
-    return node.replace(replacement)
-  })
-
-  const transformed = root.root().commitEdits(edits)
-  return { transformed, editCount: edits.length }
-}
-
-export function getRootInfo(code: string, lang: NapiLanguage): { kind: string; childCount: number } {
-  const root = parseCode(code, lang)
-  const rootNode = root.root()
-  return {
-    kind: String(rootNode.kind()),
-    childCount: rootNode.children().length,
-  }
-}

src/tools/interactive-bash/types.ts

@@ -1,3 +0,0 @@
-export interface InteractiveBashArgs {
-  tmux_command: string
-}