ndr: remove privateKey from clawdbot config

ndr manages its own identity in its config.json - no need for
clawdbot to know or store the private key.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

extensions/ndr/src/channel.ts

@@ -157,7 +157,6 @@ export const ndrPlugin: ChannelPlugin<ResolvedNdrAccount> = {
       }),
     buildChannelSummary: ({ snapshot }) => ({
       configured: snapshot.configured ?? false,
-      publicKey: snapshot.publicKey ?? null,
       running: snapshot.running ?? false,
       lastStartAt: snapshot.lastStartAt ?? null,
       lastStopAt: snapshot.lastStopAt ?? null,
@@ -168,7 +167,6 @@ export const ndrPlugin: ChannelPlugin<ResolvedNdrAccount> = {
       name: account.name,
       enabled: account.enabled,
       configured: account.configured,
-      publicKey: account.publicKey,
       running: runtime?.running ?? false,
       lastStartAt: runtime?.lastStartAt ?? null,
       lastStopAt: runtime?.lastStopAt ?? null,
@@ -183,17 +181,13 @@ export const ndrPlugin: ChannelPlugin<ResolvedNdrAccount> = {
       const account = ctx.account;
       ctx.setStatus({
         accountId: account.accountId,
-        publicKey: account.publicKey,
       });
-      ctx.log?.info(`[${account.accountId}] starting NDR provider (pubkey: ${account.publicKey})`);
-
-      // Note: account.configured is always true since ndr auto-generates identity
+      ctx.log?.info(`[${account.accountId}] starting NDR provider`);
 
       const runtime = getNdrRuntime();
 
       const bus = await startNdrBus({
         accountId: account.accountId,
-        privateKey: account.privateKey,
         relays: account.relays,
         ndrPath: account.ndrPath,
         dataDir: account.dataDir,

extensions/ndr/src/config-schema.ts

@@ -4,9 +4,6 @@ import { z } from "zod";
  * NDR channel configuration schema
  */
 export const NdrConfigSchema = z.object({
-  /** Private key for signing (hex or nsec format). If not provided, ndr auto-generates one. */
-  privateKey: z.string().optional(),
-
   /** Owner's pubkey (npub or hex). Only messages from this pubkey are handled as commands. */
   ownerPubkey: z.string().optional(),
 

extensions/ndr/src/ndr-bus.ts

@@ -9,7 +9,6 @@ export interface NdrMessageMedia {
 
 export interface NdrBusOptions {
   accountId: string;
-  privateKey: string;
   relays: string[];
   ndrPath: string;
   dataDir: string | null;
@@ -38,7 +37,6 @@ export interface NdrBusHandle {
  */
 export async function startNdrBus(options: NdrBusOptions): Promise<NdrBusHandle> {
   const {
-    privateKey,
     relays,
     ndrPath,
     dataDir,
@@ -58,31 +56,7 @@ export async function startNdrBus(options: NdrBusOptions): Promise<NdrBusHandle>
     baseArgs.push("--data-dir", dataDir);
   }
 
-  // Initialize: login with provided key, or let ndr auto-generate on first use
-  if (privateKey) {
-    await runNdrCommand(ndrPath, [...baseArgs, "login", privateKey]);
-  }
-  // If no privateKey, ndr will auto-generate identity when needed (invite/listen/send)
-
-  // Update relay config if needed (preserve existing config like private_key)
-  if (dataDir && relays.length > 0) {
-    const configPath = `${dataDir}/config.json`;
-    const fs = await import("fs/promises");
-    try {
-      let existingConfig: Record<string, unknown> = {};
-      try {
-        const content = await fs.readFile(configPath, "utf-8");
-        existingConfig = JSON.parse(content);
-      } catch {
-        // Config doesn't exist yet, start fresh
-      }
-      // Merge relays into existing config, preserving other fields like private_key
-      const mergedConfig = { ...existingConfig, relays };
-      await fs.writeFile(configPath, JSON.stringify(mergedConfig, null, 2));
-    } catch {
-      // Config dir may not exist yet, ndr will create it
-    }
-  }
+  // ndr manages its own identity in its config.json (auto-generates on first use)
 
   // Start listening for messages and invite responses (both handled by `ndr listen`)
   const startListening = () => {

extensions/ndr/src/types.ts

@@ -1,5 +1,4 @@
 import type { ClawdbotConfig } from "clawdbot/plugin-sdk";
-import { getPublicKey } from "nostr-tools";
 import { homedir } from "os";
 import { join } from "path";
 import { DEFAULT_RELAYS, type NdrConfig } from "./config-schema.js";
@@ -19,8 +18,6 @@ export interface ResolvedNdrAccount {
   name: string;
   enabled: boolean;
   configured: boolean;
-  privateKey: string;
-  publicKey: string | null;
   ownerPubkey: string | null;
   relays: string[];
   ndrPath: string;
@@ -60,21 +57,7 @@ export function resolveNdrAccount(opts: {
   const channels = (cfg.channels ?? {}) as Record<string, unknown>;
   const ndrConfig = (channels.ndr ?? {}) as NdrConfig;
 
-  const privateKey = ndrConfig.privateKey ?? "";
-  let publicKey: string | null = null;
-
-  if (privateKey) {
-    try {
-      // Handle hex format
-      const keyBytes = hexToBytes(privateKey);
-      publicKey = getPublicKey(keyBytes);
-    } catch {
-      // Invalid key format
-    }
-  }
-
-  // ndr auto-generates identity if not provided, so we're always "configured"
-  // The actual identity will be created/loaded by ndr on first use
+  // ndr manages its own identity in its config.json (auto-generates on first use)
   const configured = true;
   const relays = ndrConfig.relays ?? DEFAULT_RELAYS;
 
@@ -89,8 +72,6 @@ export function resolveNdrAccount(opts: {
     name: ndrConfig.name ?? "NDR",
     enabled: ndrConfig.enabled !== false,
     configured,
-    privateKey,
-    publicKey,
     ownerPubkey,
     relays,
     ndrPath: ndrConfig.ndrPath ?? "ndr",
@@ -100,18 +81,6 @@ export function resolveNdrAccount(opts: {
   };
 }
 
-/**
- * Convert hex string to Uint8Array
- */
-function hexToBytes(hex: string): Uint8Array {
-  const cleaned = hex.replace(/^0x/, "");
-  const bytes = new Uint8Array(cleaned.length / 2);
-  for (let i = 0; i < bytes.length; i++) {
-    bytes[i] = parseInt(cleaned.substr(i * 2, 2), 16);
-  }
-  return bytes;
-}
-
 /**
  * Normalize a pubkey to hex format
  */