diffs plugin

extensions/diffs/index.ts

@@ -0,0 +1,28 @@
+import path from "node:path";
+import type { OpenClawPluginApi } from "openclaw/plugin-sdk";
+import { emptyPluginConfigSchema, resolvePreferredOpenClawTmpDir } from "openclaw/plugin-sdk";
+import { createDiffsHttpHandler } from "./src/http.js";
+import { DIFFS_AGENT_GUIDANCE } from "./src/prompt-guidance.js";
+import { DiffArtifactStore } from "./src/store.js";
+import { createDiffsTool } from "./src/tool.js";
+
+const plugin = {
+  id: "diffs",
+  name: "Diffs",
+  description: "Read-only diff viewer and PNG renderer for agents.",
+  configSchema: emptyPluginConfigSchema(),
+  register(api: OpenClawPluginApi) {
+    const store = new DiffArtifactStore({
+      rootDir: path.join(resolvePreferredOpenClawTmpDir(), "openclaw-diffs"),
+      logger: api.logger,
+    });
+
+    api.registerTool(createDiffsTool({ api, store }));
+    api.registerHttpHandler(createDiffsHttpHandler({ store, logger: api.logger }));
+    api.on("before_prompt_build", async () => ({
+      prependContext: DIFFS_AGENT_GUIDANCE,
+    }));
+  },
+};
+
+export default plugin;