chore: include pre-built dist for github install

dist/tools/ast-grep/cli-binary-path-resolution.d.ts

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+export declare function getAstGrepPath(): Promise<string | null>;
+export declare function startBackgroundInit(): void;
+export declare function isCliAvailable(): boolean;
+export declare function ensureCliAvailable(): Promise<boolean>;
+export declare function getResolvedSgCliPath(): string | null;

dist/tools/ast-grep/cli.d.ts

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+import type { CliLanguage, SgResult } from "./types";
+export { ensureCliAvailable, getAstGrepPath, isCliAvailable, startBackgroundInit, } from "./cli-binary-path-resolution";
+export interface RunOptions {
+    pattern: string;
+    lang: CliLanguage;
+    paths?: string[];
+    globs?: string[];
+    rewrite?: string;
+    context?: number;
+    updateAll?: boolean;
+}
+export declare function runSg(options: RunOptions): Promise<SgResult>;

dist/tools/ast-grep/constants.d.ts

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+export type { EnvironmentCheckResult } from "./environment-check";
+export { checkEnvironment, formatEnvironmentCheck } from "./environment-check";
+export { CLI_LANGUAGES, NAPI_LANGUAGES, LANG_EXTENSIONS } from "./language-support";
+export { DEFAULT_TIMEOUT_MS, DEFAULT_MAX_OUTPUT_BYTES, DEFAULT_MAX_MATCHES } from "./language-support";
+export { findSgCliPathSync, getSgCliPath, setSgCliPath } from "./sg-cli-path";

dist/tools/ast-grep/downloader.d.ts

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+export declare function getCacheDir(): string;
+export declare function getBinaryName(): string;
+export declare function getCachedBinaryPath(): string | null;
+export declare function downloadAstGrep(version?: string): Promise<string | null>;
+export declare function ensureAstGrepBinary(): Promise<string | null>;

dist/tools/ast-grep/environment-check.d.ts

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+export interface EnvironmentCheckResult {
+    cli: {
+        available: boolean;
+        path: string;
+        error?: string;
+    };
+    napi: {
+        available: boolean;
+        error?: string;
+    };
+}
+/**
+ * Check if ast-grep CLI and NAPI are available.
+ * Call this at startup to provide early feedback about missing dependencies.
+ */
+export declare function checkEnvironment(): EnvironmentCheckResult;
+/**
+ * Format environment check result as user-friendly message.
+ */
+export declare function formatEnvironmentCheck(result: EnvironmentCheckResult): string;

dist/tools/ast-grep/index.d.ts

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+export { createAstGrepTools } from "./tools";
+export { ensureAstGrepBinary, getCachedBinaryPath, getCacheDir } from "./downloader";
+export { getAstGrepPath, isCliAvailable, ensureCliAvailable, startBackgroundInit } from "./cli";
+export { checkEnvironment, formatEnvironmentCheck } from "./constants";
+export type { EnvironmentCheckResult } from "./constants";

dist/tools/ast-grep/language-support.d.ts

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+export declare const CLI_LANGUAGES: readonly ["bash", "c", "cpp", "csharp", "css", "elixir", "go", "haskell", "html", "java", "javascript", "json", "kotlin", "lua", "nix", "php", "python", "ruby", "rust", "scala", "solidity", "swift", "typescript", "tsx", "yaml"];
+export declare const NAPI_LANGUAGES: readonly ["html", "javascript", "tsx", "css", "typescript"];
+export declare const DEFAULT_TIMEOUT_MS = 300000;
+export declare const DEFAULT_MAX_OUTPUT_BYTES: number;
+export declare const DEFAULT_MAX_MATCHES = 500;
+export declare const LANG_EXTENSIONS: Record<string, string[]>;

dist/tools/ast-grep/process-output-timeout.d.ts

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+type SpawnedProcess = {
+    stdout: ReadableStream | null;
+    stderr: ReadableStream | null;
+    exited: Promise<number>;
+    kill: () => void;
+};
+export declare function collectProcessOutputWithTimeout(process: SpawnedProcess, timeoutMs: number): Promise<{
+    stdout: string;
+    stderr: string;
+    exitCode: number;
+}>;
+export {};

dist/tools/ast-grep/result-formatter.d.ts

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+import type { AnalyzeResult, SgResult } from "./types";
+export declare function formatSearchResult(result: SgResult): string;
+export declare function formatReplaceResult(result: SgResult, isDryRun: boolean): string;
+export declare function formatAnalyzeResult(results: AnalyzeResult[], extractedMetaVars: boolean): string;
+export declare function formatTransformResult(_original: string, transformed: string, editCount: number): string;

dist/tools/ast-grep/sg-cli-path.d.ts

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+export declare function findSgCliPathSync(): string | null;
+export declare function getSgCliPath(): string | null;
+export declare function setSgCliPath(path: string): void;

dist/tools/ast-grep/sg-compact-json-output.d.ts

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+import type { SgResult } from "./types";
+export declare function createSgResultFromStdout(stdout: string): SgResult;

dist/tools/ast-grep/tools.d.ts

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+import type { PluginInput } from "@opencode-ai/plugin";
+import { type ToolDefinition } from "@opencode-ai/plugin/tool";
+export declare function createAstGrepTools(ctx: PluginInput): Record<string, ToolDefinition>;

dist/tools/ast-grep/types.d.ts

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+import type { CLI_LANGUAGES, NAPI_LANGUAGES } from "./constants";
+export type CliLanguage = (typeof CLI_LANGUAGES)[number];
+export type NapiLanguage = (typeof NAPI_LANGUAGES)[number];
+export interface Position {
+    line: number;
+    column: number;
+}
+export interface Range {
+    start: Position;
+    end: Position;
+}
+export interface CliMatch {
+    text: string;
+    range: {
+        byteOffset: {
+            start: number;
+            end: number;
+        };
+        start: Position;
+        end: Position;
+    };
+    file: string;
+    lines: string;
+    charCount: {
+        leading: number;
+        trailing: number;
+    };
+    language: string;
+}
+export interface SearchMatch {
+    file: string;
+    text: string;
+    range: Range;
+    lines: string;
+}
+export interface MetaVariable {
+    name: string;
+    text: string;
+    kind: string;
+}
+export interface AnalyzeResult {
+    text: string;
+    range: Range;
+    kind: string;
+    metaVariables: MetaVariable[];
+}
+export interface TransformResult {
+    original: string;
+    transformed: string;
+    editCount: number;
+}
+export interface SgResult {
+    matches: CliMatch[];
+    totalMatches: number;
+    truncated: boolean;
+    truncatedReason?: "max_matches" | "max_output_bytes" | "timeout";
+    error?: string;
+}