Refresh AWS plugins: add amplify/databases/sagemaker, remove migration

Adds three plugins from awslabs/agent-plugins:
- aws-amplify (development)
- databases-on-aws (database)
- sagemaker-ai (development)

Removes migration-to-aws (deprecated by the AWS team).

.claude-plugin/marketplace.json

@@ -44,7 +44,7 @@
       "description": "AI-first project auditor and re-engineer based on the 9 design principles and 7 design patterns from the TechWolf AI-First Bootcamp",
       "source": {
         "source": "git-subdir",
-        "url": "techwolf-ai/ai-first-toolkit",
+        "url": "https://github.com/techwolf-ai/ai-first-toolkit.git",
         "path": "plugins/ai-firstify",
         "ref": "main",
         "sha": "7f18e11d694b9ae62ea3009fbbc175f08ae913df"
@@ -156,6 +156,18 @@
       "source": "./external_plugins/autofix-bot",
       "homepage": "https://github.com/anthropics/claude-plugins-public/tree/main/external_plugins/autofix-bot"
     },
+    {
+      "name": "aws-amplify",
+      "description": "Build full-stack apps with AWS Amplify Gen 2 using guided workflows for authentication, data models, storage, GraphQL APIs, and Lambda functions.",
+      "category": "development",
+      "source": {
+        "source": "git-subdir",
+        "url": "https://github.com/awslabs/agent-plugins.git",
+        "path": "plugins/aws-amplify",
+        "ref": "main"
+      },
+      "homepage": "https://github.com/awslabs/agent-plugins"
+    },
     {
       "name": "aws-serverless",
       "description": "Design, build, deploy, test, and debug serverless applications with AWS Serverless services.",
@@ -209,7 +221,7 @@
       "category": "database",
       "source": {
         "source": "git-subdir",
-        "url": "Bigdata-com/bigdata-plugins-marketplace",
+        "url": "https://github.com/Bigdata-com/bigdata-plugins-marketplace.git",
         "path": "plugins/bigdata-com",
         "ref": "main"
       },
@@ -446,6 +458,18 @@
       },
       "homepage": "https://github.com/astronomer/agents"
     },
+    {
+      "name": "databases-on-aws",
+      "description": "Expert database guidance for the AWS database portfolio. Design schemas, execute queries, handle migrations, and choose the right database for your workload.",
+      "category": "database",
+      "source": {
+        "source": "git-subdir",
+        "url": "https://github.com/awslabs/agent-plugins.git",
+        "path": "plugins/databases-on-aws",
+        "ref": "main"
+      },
+      "homepage": "https://github.com/awslabs/agent-plugins"
+    },
     {
       "name": "dataverse",
       "description": "Agent skills for building on, analyzing, and managing Microsoft Dataverse — with Dataverse MCP, PAC CLI, and Python SDK.",
@@ -503,7 +527,7 @@
       "category": "development",
       "source": {
         "source": "git-subdir",
-        "url": "expo/skills",
+        "url": "https://github.com/expo/skills.git",
         "path": "plugins/expo",
         "ref": "main"
       },
@@ -670,7 +694,7 @@
       "description": "Build on Solana with Helius — live blockchain tools, expert coding patterns, and autonomous account signup",
       "source": {
         "source": "git-subdir",
-        "url": "helius-labs/core-ai",
+        "url": "https://github.com/helius-labs/core-ai.git",
         "path": "helius-plugin",
         "ref": "main",
         "sha": "05ea4d1128d46618266bbcc23a5e7019c57be0d6"
@@ -785,7 +809,7 @@
       "category": "productivity",
       "source": {
         "source": "git-subdir",
-        "url": "legalzoom/claude-plugins",
+        "url": "https://github.com/legalzoom/claude-plugins.git",
         "path": "plugins/legalzoom",
         "ref": "main",
         "sha": "f9fd8a0ca6e1421bc1aacb113a109663a7a6f6d8"
@@ -851,18 +875,6 @@
       },
       "homepage": "https://github.com/microsoftdocs/mcp"
     },
-    {
-      "name": "migration-to-aws",
-      "description": "Assess current cloud provider usage and billing to estimate and compare AWS services and pricing, with recommendations for migration or continued use of current provider.",
-      "category": "migration",
-      "source": {
-        "source": "git-subdir",
-        "url": "https://github.com/awslabs/agent-plugins.git",
-        "path": "plugins/migration-to-aws",
-        "ref": "main"
-      },
-      "homepage": "https://github.com/awslabs/agent-plugins"
-    },
     {
       "name": "mintlify",
       "description": "Build beautiful documentation sites with Mintlify. Convert non-markdown files into properly formatted MDX pages, add and modify content with correct component use, and automate documentation updates.",
@@ -891,7 +903,7 @@
       "category": "database",
       "source": {
         "source": "git-subdir",
-        "url": "neondatabase/agent-skills",
+        "url": "https://github.com/neondatabase/agent-skills.git",
         "path": "plugins/neon-postgres",
         "ref": "main",
         "sha": "54d7a9db2ddd476f84d5d1fd7bac323907858a8b"
@@ -1109,7 +1121,7 @@
       "category": "development",
       "source": {
         "source": "git-subdir",
-        "url": "pydantic/skills",
+        "url": "https://github.com/pydantic/skills.git",
         "path": "plugins/ai",
         "ref": "main"
       },
@@ -1155,7 +1167,7 @@
       "category": "deployment",
       "source": {
         "source": "git-subdir",
-        "url": "railwayapp/railway-skills",
+        "url": "https://github.com/railwayapp/railway-skills.git",
         "path": "plugins/railway",
         "ref": "main",
         "sha": "d52f3741a6a33a3191d6138eb3d6c3355cb970d1"
@@ -1249,6 +1261,18 @@
         }
       }
     },
+    {
+      "name": "sagemaker-ai",
+      "description": "Build, train, and deploy AI models with deep AWS AI/ML expertise brought directly into your coding assistants, covering the surface area of Amazon SageMaker AI.",
+      "category": "development",
+      "source": {
+        "source": "git-subdir",
+        "url": "https://github.com/awslabs/agent-plugins.git",
+        "path": "plugins/sagemaker-ai",
+        "ref": "main"
+      },
+      "homepage": "https://github.com/awslabs/agent-plugins"
+    },
     {
       "name": "sanity",
       "description": "Sanity content platform integration with MCP server, agent skills, and slash commands. Query and author content, build and optimize GROQ queries, design schemas, and set up Visual Editing.",
@@ -1448,7 +1472,7 @@
       "category": "development",
       "source": {
         "source": "git-subdir",
-        "url": "stripe/ai",
+        "url": "https://github.com/stripe/ai.git",
         "path": "providers/claude/plugin",
         "ref": "main"
       },
@@ -1469,8 +1493,11 @@
       "name": "supabase",
       "description": "Supabase MCP integration for database operations, authentication, storage, and real-time subscriptions. Manage your Supabase projects, run SQL queries, and interact with your backend directly.",
       "category": "database",
-      "source": "./external_plugins/supabase",
+      "source": {
-      "homepage": "https://github.com/anthropics/claude-plugins-public/tree/main/external_plugins/supabase"
+        "source": "url",
+        "url": "https://github.com/supabase-community/supabase-plugin.git"
+      },
+      "homepage": "https://github.com/supabase-community/supabase-plugin"
     },
     {
       "name": "superpowers",
@@ -1555,7 +1582,7 @@
       "category": "development",
       "source": {
         "source": "git-subdir",
-        "url": "UI5/plugins-claude",
+        "url": "https://github.com/UI5/plugins-claude.git",
         "path": "plugins/ui5",
         "ref": "main",
         "sha": "5070dfc1cef711d6efad40beb43750027039d71f"
@@ -1568,7 +1595,7 @@
       "category": "development",
       "source": {
         "source": "git-subdir",
-        "url": "UI5/plugins-claude",
+        "url": "https://github.com/UI5/plugins-claude.git",
         "path": "plugins/ui5-typescript-conversion",
         "ref": "main",
         "sha": "5070dfc1cef711d6efad40beb43750027039d71f"
@@ -1622,7 +1649,7 @@
       "category": "productivity",
       "source": {
         "source": "git-subdir",
-        "url": "zapier/zapier-mcp",
+        "url": "https://github.com/zapier/zapier-mcp.git",
         "path": "plugins/zapier",
         "ref": "main",
         "sha": "b93007e9a726c6ee93c57a949e732744ef5acbfd"

external_plugins/discord/server.ts

@@ -222,6 +222,8 @@ type GateResult =
 const recentSentIds = new Set<string>()
 const RECENT_SENT_CAP = 200
 
+const dmChannelUsers = new Map<string, string>()
+
 function noteSent(id: string): void {
   recentSentIds.add(id)
   if (recentSentIds.size > RECENT_SENT_CAP) {
@@ -404,7 +406,8 @@ async function fetchAllowedChannel(id: string) {
   const ch = await fetchTextChannel(id)
   const access = loadAccess()
   if (ch.type === ChannelType.DM) {
-    if (access.allowFrom.includes(ch.recipientId)) return ch
+    const userId = ch.recipientId ?? dmChannelUsers.get(id)
+    if (userId && access.allowFrom.includes(userId)) return ch
   } else {
     const key = ch.isThread() ? ch.parentId ?? ch.id : ch.id
     if (key in access.groups) return ch
@@ -823,6 +826,10 @@ async function handleInbound(msg: Message): Promise<void> {
 
   const chat_id = msg.channelId
 
+  if (msg.channel.type === ChannelType.DM) {
+    dmChannelUsers.set(chat_id, msg.author.id)
+  }
+
   // Permission-reply intercept: if this looks like "yes xxxxx" for a
   // pending permission request, emit the structured event instead of
   // relaying as chat. The sender is already gate()-approved at this point

external_plugins/supabase/.claude-plugin/plugin.json

@@ -1,7 +0,0 @@
-{
-  "name": "supabase",
-  "description": "Supabase MCP integration for database operations, authentication, storage, and real-time subscriptions. Manage your Supabase projects, run SQL queries, and interact with your backend directly.",
-  "author": {
-    "name": "Supabase"
-  }
-}

external_plugins/supabase/.mcp.json

@@ -1,6 +0,0 @@
-{
-  "supabase": {
-    "type": "http",
-    "url": "https://mcp.supabase.com/mcp"
-  }
-}

external_plugins/telegram/.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "telegram",
   "description": "Telegram channel for Claude Code \u2014 messaging bridge with built-in access control. Manage pairing, allowlists, and policy via /telegram:access.",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "keywords": [
     "telegram",
     "messaging",

external_plugins/telegram/server.ts

@@ -985,14 +985,17 @@ bot.catch(err => {
   process.stderr.write(`telegram channel: handler error (polling continues): ${err.error}\n`)
 })
 
-// 409 Conflict = another getUpdates consumer is still active (zombie from a
+// Retry polling with backoff on any error. Previously only 409 was retried —
-// previous session, or a second Claude Code instance). Retry with backoff
+// a single ETIMEDOUT/ECONNRESET/DNS failure rejected bot.start(), the catch
-// until the slot frees up instead of crashing on the first rejection.
+// returned, and polling stopped permanently while the process stayed alive
+// (MCP stdin keeps it running). Outbound tools kept working but the bot was
+// deaf to inbound messages until a full restart.
 void (async () => {
   for (let attempt = 1; ; attempt++) {
     try {
       await bot.start({
         onStart: info => {
+          attempt = 0
           botUsername = info.username
           process.stderr.write(`telegram channel: polling as @${info.username}\n`)
           void bot.api.setMyCommands(
@@ -1008,8 +1011,10 @@ void (async () => {
       return // bot.stop() was called — clean exit from the loop
     } catch (err) {
       if (shuttingDown) return
-      if (err instanceof GrammyError && err.error_code === 409) {
+      // bot.stop() mid-setup rejects with grammy's "Aborted delay" — expected, not an error.
-        if (attempt >= 8) {
+      if (err instanceof Error && err.message === 'Aborted delay') return
+      const is409 = err instanceof GrammyError && err.error_code === 409
+      if (is409 && attempt >= 8) {
         process.stderr.write(
           `telegram channel: 409 Conflict persists after ${attempt} attempts — ` +
           `another poller is holding the bot token (stray 'bun server.ts' process or a second session). Exiting.\n`,
@@ -1017,19 +1022,11 @@ void (async () => {
         return
       }
       const delay = Math.min(1000 * attempt, 15000)
-        const detail = attempt === 1
+      const detail = is409
-          ? ' — another instance is polling (zombie session, or a second Claude Code running?)'
+        ? `409 Conflict${attempt === 1 ? ' — another instance is polling (zombie session, or a second Claude Code running?)' : ''}`
-          : ''
+        : `polling error: ${err}`
-        process.stderr.write(
+      process.stderr.write(`telegram channel: ${detail}, retrying in ${delay / 1000}s\n`)
-          `telegram channel: 409 Conflict${detail}, retrying in ${delay / 1000}s\n`,
-        )
       await new Promise(r => setTimeout(r, delay))
-        continue
-      }
-      // bot.stop() mid-setup rejects with grammy's "Aborted delay" — expected, not an error.
-      if (err instanceof Error && err.message === 'Aborted delay') return
-      process.stderr.write(`telegram channel: polling failed: ${err}\n`)
-      return
     }
   }
 })()