feat: add OpenCode v2 plugin support

.gitattributes

@@ -0,0 +1,8 @@
+* text=auto eol=lf
+*.ico binary
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.woff binary
+*.woff2 binary

.github/dependabot.yml

@@ -21,6 +21,10 @@ updates:
       # Keep this pin until onnxruntime ships a darwin/x64 build after the
       # macOS Ort::Env teardown fix (#27961 / #24579) and OpenCode embeds Bun >1.3.14.
       - dependency-name: "onnxruntime-node"
+      # ESLint 10 / typescript-eslint do not support TypeScript 7 yet (peer: <6.1.0).
+      - dependency-name: "typescript"
+        versions: [">=7"]
+        update-types: ["version-update:semver-major"]
 
   - package-ecosystem: "github-actions"
     directory: "/"

.github/workflows/platform-smoke.yml

@@ -12,6 +12,9 @@ on:
       - "scripts/verify-nested-onnxruntime-fixture.mjs"
       - "scripts/smoke-test.mjs"
       - "web/**"
+      - "eslint.config.js"
+      - ".prettierrc"
+      - ".prettierignore"
       - ".github/workflows/platform-smoke.yml"
   workflow_dispatch:
 
@@ -52,6 +55,12 @@ jobs:
       - name: Typecheck source
         run: bun run typecheck
 
+      - name: Lint source
+        run: bun run lint
+
+      - name: Check formatting
+        run: bun run format:check
+
       - name: Build package artifacts
         run: bun run build
 

.github/workflows/quality.yml

@@ -0,0 +1,39 @@
+name: Quality
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+concurrency:
+  group: quality-${{ github.repository }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  check:
+    name: check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+
+      - uses: oven-sh/setup-bun@v2
+
+      - name: Install source dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Install web dependencies
+        working-directory: web
+        run: bun install --frozen-lockfile
+
+      - name: Check formatting
+        run: bun run format:check
+
+      - name: Lint
+        run: bun run lint
+
+      - name: Typecheck
+        run: bun run typecheck

.github/workflows/release.yml

@@ -26,6 +26,10 @@ jobs:
 
       - run: bun run typecheck
 
+      - run: bun run lint
+
+      - run: bun run format:check
+
       - run: bun run build
 
       - name: Verify tag matches package version

README.md

@@ -57,7 +57,16 @@ If a shard becomes incompatible (for example after changing `embeddingDimensions
 
 ## Getting Started
 
-Add to your OpenCode configuration at `~/.config/opencode/opencode.json`:
+For OpenCode v2, add the package to the native `plugins` list:
+
+```jsonc
+{
+  "plugins": ["opencode-mem"],
+}
+```
+
+For OpenCode v1, add the default entrypoint to your configuration at
+`~/.config/opencode/opencode.json`:
 
 ```jsonc
 {

eslint.config.js

@@ -0,0 +1,51 @@
+import js from "@eslint/js";
+import prettier from "eslint-config-prettier";
+import reactHooks from "eslint-plugin-react-hooks";
+import globals from "globals";
+import ts from "typescript-eslint";
+
+export default ts.config(
+  {
+    ignores: [
+      "coverage/**",
+      "dist/**",
+      "node_modules/**",
+      "out/**",
+      "web/dist/**",
+      "web/node_modules/**",
+    ],
+  },
+  js.configs.recommended,
+  ...ts.configs.recommended,
+  {
+    files: ["web/src/**/*.{ts,tsx}"],
+    plugins: {
+      "react-hooks": reactHooks,
+    },
+    rules: {
+      "react-hooks/exhaustive-deps": "error",
+      "react-hooks/rules-of-hooks": "error",
+    },
+  },
+  prettier,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+        ...globals.bun,
+        ...globals.node,
+      },
+    },
+    rules: {
+      "@typescript-eslint/no-explicit-any": "off",
+      "@typescript-eslint/no-unused-vars": [
+        "error",
+        {
+          argsIgnorePattern: "^_",
+          caughtErrorsIgnorePattern: "^_",
+          varsIgnorePattern: "^_",
+        },
+      ],
+    },
+  }
+);

package.json

@@ -4,15 +4,19 @@
   "description": "OpenCode plugin that gives coding agents persistent memory using local Turso/libSQL vector search",
   "type": "module",
   "main": "dist/plugin.js",
-  "types": "dist/index.d.ts",
+  "types": "dist/plugin.d.ts",
   "exports": {
     ".": {
       "import": "./dist/plugin.js",
-      "types": "./dist/index.d.ts"
+      "types": "./dist/plugin.d.ts"
     },
     "./server": {
       "import": "./dist/plugin.js",
-      "types": "./dist/index.d.ts"
+      "types": "./dist/plugin.d.ts"
+    },
+    "./v2": {
+      "import": "./dist/v2/plugin.js",
+      "types": "./dist/v2/plugin.d.ts"
     },
     "./tags": {
       "import": "./dist/services/tags.js",
@@ -26,8 +30,10 @@
     "dev": "tsc --watch",
     "test": "bun test",
     "typecheck": "tsc --noEmit",
-    "format": "prettier --write \"src/**/*.{ts,css,html}\" \"web/src/**/*.{ts,tsx,css,html}\"",
-    "format:check": "prettier --check \"src/**/*.{ts,css,html}\" \"web/src/**/*.{ts,tsx,css,html}\"",
+    "lint": "eslint . --max-warnings=0",
+    "format": "prettier --write .",
+    "format:check": "prettier --check .",
+    "check": "bun run format:check && bun run lint && bun run typecheck",
     "prepare": "husky"
   },
   "keywords": [
@@ -54,6 +60,7 @@
     "@libsql/client": "^0.17.4",
     "@opencode-ai/plugin": "^1.18.15",
     "@opencode-ai/sdk": "^1.18.15",
+    "@opencode/plugin": "^2.0.8",
     "franc-min": "^6.2.0",
     "hono": "^4.12.32",
     "iso-639-3": "^3.0.1",
@@ -66,16 +73,23 @@
     "bun-types": "1.3.14"
   },
   "devDependencies": {
+    "@eslint/js": "^10.0.1",
     "@types/bun": "^1.4.0",
+    "eslint": "^10.10.0",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-react-hooks": "^7.1.1",
+    "globals": "^17.12.0",
     "husky": "^9.1.7",
     "lint-staged": "^17.3.0",
     "prettier": "^3.9.6",
-    "typescript": "7.0.2"
+    "typescript": "^6.0.3",
+    "typescript-eslint": "^8.70.0"
   },
   "opencode": {
     "type": "plugin",
     "hooks": [
       "chat.message",
+      "chat.params",
       "event"
     ]
   },
@@ -84,7 +98,11 @@
     "package.json"
   ],
   "lint-staged": {
-    "*.{ts,tsx,css,html,json,md}": [
+    "*.{js,mjs,cjs,ts,tsx}": [
+      "eslint --fix",
+      "prettier --write"
+    ],
+    "*.{css,html,json,jsonc,md,yml,yaml}": [
       "prettier --write"
     ]
   }

scripts/native-deps-smoke.mjs

@@ -177,7 +177,9 @@ function formatError(error) {
 
 const lockfile = readJson(lockfilePath);
 const opencodeMemPkgPath = join(projectRoot, "node_modules", "opencode-mem", "package.json");
-const rootPkg = existsSync(opencodeMemPkgPath) ? readJson(opencodeMemPkgPath) : readJson(join(projectRoot, "package.json"));
+const rootPkg = existsSync(opencodeMemPkgPath)
+  ? readJson(opencodeMemPkgPath)
+  : readJson(join(projectRoot, "package.json"));
 const candidates = [];
 const failures = [];
 

scripts/verify-libsql-vector.mjs

@@ -42,10 +42,7 @@ async function removeDatabaseFiles(dbPath) {
         break;
       } catch (error) {
         const code = error?.code;
-        if (
-          attempt >= FILE_LOCK_RETRY_DELAYS_MS.length ||
-          !RETRYABLE_FILE_LOCK_CODES.has(code)
-        ) {
+        if (attempt >= FILE_LOCK_RETRY_DELAYS_MS.length || !RETRYABLE_FILE_LOCK_CODES.has(code)) {
           throw error;
         }
         await delay(FILE_LOCK_RETRY_DELAYS_MS[attempt]);

src/config.ts

@@ -222,7 +222,9 @@ function loadConfigFromPaths(paths: string[]): OpenCodeMemConfig {
         const content = readFileSync(path, "utf-8");
         const json = stripJsoncComments(content);
         return JSON.parse(json) as OpenCodeMemConfig;
-      } catch {}
+      } catch {
+        // ignore unreadable or invalid config files
+      }
     }
   }
   return {};
@@ -566,7 +568,9 @@ function ensureConfigExists(): void {
       writeFileSync(configPath, CONFIG_TEMPLATE, "utf-8");
       console.log(`\n✓ Created config template: ${configPath}`);
       console.log("  Edit this file to customize opencode-mem settings.\n");
-    } catch {}
+    } catch {
+      // ignore if the template cannot be written
+    }
   }
 }
 
@@ -777,7 +781,7 @@ function buildConfig(fileConfig: OpenCodeMemConfig) {
   };
 }
 
-let _globalFileConfig = loadConfigFromPaths(CONFIG_FILES);
+const _globalFileConfig = loadConfigFromPaths(CONFIG_FILES);
 export let CONFIG = buildConfig(_globalFileConfig);
 
 type RuntimeConfig = ReturnType<typeof buildConfig>;