johnxie · johnxie · Feb 12, 2026 · Feb 12, 2026
diff --git a/CONTENT_GAPS_ANALYSIS.md b/CONTENT_GAPS_ANALYSIS.md
@@ -6,8 +6,8 @@ This document tracks structural and quality gaps that impact completeness and di
 
 | Metric | Value |
 |:-------|:------|
-| Tutorial directories | 167 |
-| Tutorials with exactly 8 numbered chapters | 164 |
+| Tutorial directories | 169 |
+| Tutorials with exactly 8 numbered chapters | 166 |
 | Tutorials with >8 numbered chapters | 3 |
 | Tutorials with 0 numbered chapters | 0 |
 | Tutorials with partial chapter coverage (1-7) | 0 |

diff --git a/IMPORT_ROADMAP_TODO.md b/IMPORT_ROADMAP_TODO.md
@@ -51,8 +51,10 @@ This roadmap tracks the next highest-impact tutorial imports for `awesome-code-d
 | [`mcp-use/mcp-use`](https://github.com/mcp-use/mcp-use) | 9k+ | P1 | `pack-bm` | done |
 | [`modelcontextprotocol/modelcontextprotocol`](https://github.com/modelcontextprotocol/modelcontextprotocol) | 7k+ | P1 | `pack-bn` | done |
 | [`modelcontextprotocol/go-sdk`](https://github.com/modelcontextprotocol/go-sdk) | 3k+ | P1 | `pack-bn` | done |
-| [`modelcontextprotocol/java-sdk`](https://github.com/modelcontextprotocol/java-sdk) | 3k+ | P1 | `pack-bo` | in_progress |
-| [`modelcontextprotocol/csharp-sdk`](https://github.com/modelcontextprotocol/csharp-sdk) | 3k+ | P1 | `pack-bo` | in_progress |
+| [`modelcontextprotocol/java-sdk`](https://github.com/modelcontextprotocol/java-sdk) | 3k+ | P1 | `pack-bo` | done |
+| [`modelcontextprotocol/csharp-sdk`](https://github.com/modelcontextprotocol/csharp-sdk) | 3k+ | P1 | `pack-bo` | done |
+| [`modelcontextprotocol/rust-sdk`](https://github.com/modelcontextprotocol/rust-sdk) | 3k+ | P1 | `pack-bp` | in_progress |
+| [`modelcontextprotocol/swift-sdk`](https://github.com/modelcontextprotocol/swift-sdk) | 1k+ | P1 | `pack-bp` | in_progress |
 
 ## P2 (Strategic Extensions)
 

diff --git a/README.md b/README.md
@@ -14,8 +14,8 @@
 
 [![Awesome](https://awesome.re/badge.svg)](https://awesome.re)
 [![GitHub stars](https://img.shields.io/github/stars/johnxie/awesome-code-docs?style=social)](https://github.com/johnxie/awesome-code-docs)
-[![Tutorials](https://img.shields.io/badge/tutorials-167-brightgreen.svg)](#-tutorial-catalog)
-[![Content Hours](https://img.shields.io/badge/content-1780%2B%20hours-orange.svg)](#-tutorial-catalog)
+[![Tutorials](https://img.shields.io/badge/tutorials-169-brightgreen.svg)](#-tutorial-catalog)
+[![Content Hours](https://img.shields.io/badge/content-1820%2B%20hours-orange.svg)](#-tutorial-catalog)
 [![Last Updated](https://img.shields.io/github/last-commit/johnxie/awesome-code-docs?label=updated)](https://github.com/johnxie/awesome-code-docs/commits/main)
 
 [**Browse Tutorials**](#-tutorial-catalog) · [**A-Z Directory**](discoverability/tutorial-directory.md) · [**Learning Paths**](#-learning-paths) · [**Contributing**](#-contributing) · [**Community**](#-community)
@@ -68,7 +68,7 @@ Use this quick-start map if you searched for a specific outcome.
 | build RAG systems | [LlamaIndex](tutorials/llamaindex-tutorial/) | [Haystack](tutorials/haystack-tutorial/) → [RAGFlow](tutorials/ragflow-tutorial/) |
 | run LLMs locally or at scale | [Ollama](tutorials/ollama-tutorial/) | [llama.cpp](tutorials/llama-cpp-tutorial/) → [vLLM](tutorials/vllm-tutorial/) → [LiteLLM](tutorials/litellm-tutorial/) |
 | build AI apps with TypeScript/Next.js | [Vercel AI SDK](tutorials/vercel-ai-tutorial/) | [CopilotKit](tutorials/copilotkit-tutorial/) → [LobeChat](tutorials/lobechat-ai-platform/) |
-| build MCP tools and integrations | [MCP Python SDK](tutorials/mcp-python-sdk-tutorial/) | [FastMCP](tutorials/fastmcp-tutorial/) → [MCP Servers](tutorials/mcp-servers-tutorial/) → [Awesome MCP Servers](tutorials/awesome-mcp-servers-tutorial/) → [Composio](tutorials/composio-tutorial/) → [Daytona](tutorials/daytona-tutorial/) → [GenAI Toolbox](tutorials/genai-toolbox-tutorial/) → [awslabs/mcp](tutorials/awslabs-mcp-tutorial/) → [MCP Inspector](tutorials/mcp-inspector-tutorial/) → [MCP Registry](tutorials/mcp-registry-tutorial/) → [MCP Specification](tutorials/mcp-specification-tutorial/) → [MCP TypeScript SDK](tutorials/mcp-typescript-sdk-tutorial/) → [MCP Go SDK](tutorials/mcp-go-sdk-tutorial/) → [MCP Java SDK](tutorials/mcp-java-sdk-tutorial/) → [MCP C# SDK](tutorials/mcp-csharp-sdk-tutorial/) → [MCP Use](tutorials/mcp-use-tutorial/) |
+| build MCP tools and integrations | [MCP Python SDK](tutorials/mcp-python-sdk-tutorial/) | [FastMCP](tutorials/fastmcp-tutorial/) → [MCP Servers](tutorials/mcp-servers-tutorial/) → [Awesome MCP Servers](tutorials/awesome-mcp-servers-tutorial/) → [Composio](tutorials/composio-tutorial/) → [Daytona](tutorials/daytona-tutorial/) → [GenAI Toolbox](tutorials/genai-toolbox-tutorial/) → [awslabs/mcp](tutorials/awslabs-mcp-tutorial/) → [MCP Inspector](tutorials/mcp-inspector-tutorial/) → [MCP Registry](tutorials/mcp-registry-tutorial/) → [MCP Specification](tutorials/mcp-specification-tutorial/) → [MCP TypeScript SDK](tutorials/mcp-typescript-sdk-tutorial/) → [MCP Go SDK](tutorials/mcp-go-sdk-tutorial/) → [MCP Rust SDK](tutorials/mcp-rust-sdk-tutorial/) → [MCP Java SDK](tutorials/mcp-java-sdk-tutorial/) → [MCP C# SDK](tutorials/mcp-csharp-sdk-tutorial/) → [MCP Swift SDK](tutorials/mcp-swift-sdk-tutorial/) → [MCP Use](tutorials/mcp-use-tutorial/) |
 
 ---
 
@@ -97,7 +97,7 @@ This section tracks high-impact open-source vibe-coding and coding-agent ecosyst
 ```
  ╔════════════════════════════════════════════════════════════╗
  ║  🤖  AI & AGENTS  │  🔧  DEV TOOLS  │  🗄️  DATA  │  🎤 SPEECH  ║
- ║   65+ tutorials    │   27 tutorials  │  14 tutorials │  3 tutorials  ║
+ ║   67+ tutorials    │   29 tutorials  │  14 tutorials │  3 tutorials  ║
  ╚════════════════════════════════════════════════════════════╝
 ```
 
@@ -229,8 +229,10 @@ AI coding assistants, build systems, and dev infrastructure.
 | **[MCP Specification](tutorials/mcp-specification-tutorial/)** | 7.1K+ | Spec/MDX | Protocol lifecycle, transports, authorization, security model, and governance workflows from the canonical MCP spec |
 | **[MCP TypeScript SDK](tutorials/mcp-typescript-sdk-tutorial/)** | 11.6K+ | TypeScript | Client/server split packages, transport strategy, and v1-to-v2 migration planning |
 | **[MCP Go SDK](tutorials/mcp-go-sdk-tutorial/)** | 3.8K+ | Go | Official Go client/server SDK patterns, auth middleware, transport operations, and conformance workflows |
+| **[MCP Rust SDK](tutorials/mcp-rust-sdk-tutorial/)** | 3.0K+ | Rust | Official rmcp SDK architecture, macro-driven tooling, OAuth support, and async task-oriented runtime patterns |
 | **[MCP Java SDK](tutorials/mcp-java-sdk-tutorial/)** | 3.2K+ | Java | Official Java SDK module architecture, reactive transport layers, Spring integrations, and conformance loops |
 | **[MCP C# SDK](tutorials/mcp-csharp-sdk-tutorial/)** | 3.9K+ | C#/.NET | Official .NET SDK package layering, ASP.NET Core transport patterns, filters, and task workflows |
+| **[MCP Swift SDK](tutorials/mcp-swift-sdk-tutorial/)** | 1.2K+ | Swift | Official Swift MCP client/server setup, sampling controls, batching, and lifecycle-focused runtime operation patterns |
 | **[MCP Use](tutorials/mcp-use-tutorial/)** | 9.1K+ | Python/TypeScript | Full-stack MCP agents, clients, servers, and inspector workflows across both runtimes |
 | **[OpenAI Python SDK](tutorials/openai-python-sdk-tutorial/)** | 29.8K+ | Python | GPT API, embeddings, assistants, batch processing |
 | **[tiktoken](tutorials/tiktoken-tutorial/)** | 17.1K+ | Python/Rust | Token counting, encoding, cost optimization |
@@ -359,12 +361,12 @@ Continue ──→ Aider ──→ OpenHands ──→ Claude Code ──→ Cla
 > *"I want to build AI tool servers and extend Claude with custom capabilities"*
 
 ```
-MCP Python SDK ──→ FastMCP ──→ MCP Servers ──→ Awesome MCP Servers ──→ Composio ──→ Daytona ──→ GenAI Toolbox ──→ awslabs/mcp ──→ MCP Inspector ──→ MCP Registry ──→ MCP Specification ──→ MCP TypeScript SDK ──→ MCP Go SDK ──→ MCP Java SDK ──→ MCP C# SDK ──→ MCP Use
- (build             (build servers      (reference        (discovery and          (tool + auth   (sandbox        (db-focused           (aws server          (debug +            (publish +           (protocol             (client/server         (go sdk +            (java sdk +          (csharp sdk +         (full-stack
-  servers)           fast)               implementations)  curation)               runtime)       infra)          mcp control plane)    ecosystem)           transport tests)     discovery ops)        contract deep dive)    sdk internals)         conformance)          spring modules)        aspnet filters)        mcp workflows)
+MCP Python SDK ──→ FastMCP ──→ MCP Servers ──→ Awesome MCP Servers ──→ Composio ──→ Daytona ──→ GenAI Toolbox ──→ awslabs/mcp ──→ MCP Inspector ──→ MCP Registry ──→ MCP Specification ──→ MCP TypeScript SDK ──→ MCP Go SDK ──→ MCP Rust SDK ──→ MCP Java SDK ──→ MCP C# SDK ──→ MCP Swift SDK ──→ MCP Use
+ (build             (build servers      (reference        (discovery and          (tool + auth   (sandbox        (db-focused           (aws server          (debug +            (publish +           (protocol             (client/server         (go sdk +            (rust rmcp +         (java sdk +          (csharp sdk +         (swift sdk +          (full-stack
+  servers)           fast)               implementations)  curation)               runtime)       infra)          mcp control plane)    ecosystem)           transport tests)     discovery ops)        contract deep dive)    sdk internals)         conformance)          task/oauth focus)      spring modules)        aspnet filters)        lifecycle controls)    mcp workflows)
 ```
 
-**Duration:** 60-80 hours | **Difficulty:** Intermediate to Advanced
+**Duration:** 65-90 hours | **Difficulty:** Intermediate to Advanced
 
 ### 🟢 Path 8: Speech & Voice AI
 
@@ -411,10 +413,10 @@ Dyad ──→ bolt.diy ──→ Cline ──→ Roo Code ──→ VibeSDK ─
 ╔══════════════════════════════════════════════════════════╗
 ║                  COLLECTION OVERVIEW                     ║
 ╠══════════════════════════════════════════════════════════╣
-║  📦 Total Tutorials        167                           ║
-║  📝 Numbered Chapters      1,339                         ║
+║  📦 Total Tutorials        169                           ║
+║  📝 Numbered Chapters      1,355                         ║
 ║  📏 Tutorial Markdown      470,000+ lines                ║
-║  ⏱️  Estimated Hours        1,780+                        ║
+║  ⏱️  Estimated Hours        1,820+                        ║
 ║  ✅ Local Broken Links      0                             ║
 ║  🧭 Structure Drift         0 (all root canonical)        ║
 ╚══════════════════════════════════════════════════════════╝

diff --git a/TUTORIAL_STRUCTURE.md b/TUTORIAL_STRUCTURE.md
@@ -17,7 +17,7 @@ tutorials/<tutorial-name>/
 
 | Pattern | Count |
 |:--------|:------|
-| `root_only` | 167 |
+| `root_only` | 169 |
 | `docs_only` | 0 |
 | `index_only` | 0 |
 | `mixed` | 0 |

diff --git a/categories/ai-ml-platforms.md b/categories/ai-ml-platforms.md
@@ -4,7 +4,7 @@
 
 ## Snapshot (February 12, 2026)
 
-- repository-wide tutorials: **167**
+- repository-wide tutorials: **169**
 - AI/agent + developer-tooling coverage: **largest cluster in the catalog**
 - canonical structure status: **all tracks publish full chapter sets**
 
@@ -17,7 +17,7 @@
 | Build vibe-coding products | [Dyad](../tutorials/dyad-tutorial/) | [bolt.diy](../tutorials/bolt-diy-tutorial/) → [VibeSDK](../tutorials/vibesdk-tutorial/) → [HAPI](../tutorials/hapi-tutorial/) |
 | Build RAG systems | [LlamaIndex](../tutorials/llamaindex-tutorial/) | [Haystack](../tutorials/haystack-tutorial/) → [RAGFlow](../tutorials/ragflow-tutorial/) |
 | Run LLMs in production | [Ollama](../tutorials/ollama-tutorial/) | [vLLM](../tutorials/vllm-tutorial/) → [LiteLLM](../tutorials/litellm-tutorial/) |
-| Build MCP integrations | [MCP Python SDK](../tutorials/mcp-python-sdk-tutorial/) | [FastMCP](../tutorials/fastmcp-tutorial/) → [MCP Servers](../tutorials/mcp-servers-tutorial/) → [Awesome MCP Servers](../tutorials/awesome-mcp-servers-tutorial/) → [Composio](../tutorials/composio-tutorial/) → [Daytona](../tutorials/daytona-tutorial/) → [GenAI Toolbox](../tutorials/genai-toolbox-tutorial/) → [awslabs/mcp](../tutorials/awslabs-mcp-tutorial/) → [MCP Inspector](../tutorials/mcp-inspector-tutorial/) → [MCP Registry](../tutorials/mcp-registry-tutorial/) → [MCP Specification](../tutorials/mcp-specification-tutorial/) → [MCP TypeScript SDK](../tutorials/mcp-typescript-sdk-tutorial/) → [MCP Go SDK](../tutorials/mcp-go-sdk-tutorial/) → [MCP Java SDK](../tutorials/mcp-java-sdk-tutorial/) → [MCP C# SDK](../tutorials/mcp-csharp-sdk-tutorial/) → [MCP Use](../tutorials/mcp-use-tutorial/) |
+| Build MCP integrations | [MCP Python SDK](../tutorials/mcp-python-sdk-tutorial/) | [FastMCP](../tutorials/fastmcp-tutorial/) → [MCP Servers](../tutorials/mcp-servers-tutorial/) → [Awesome MCP Servers](../tutorials/awesome-mcp-servers-tutorial/) → [Composio](../tutorials/composio-tutorial/) → [Daytona](../tutorials/daytona-tutorial/) → [GenAI Toolbox](../tutorials/genai-toolbox-tutorial/) → [awslabs/mcp](../tutorials/awslabs-mcp-tutorial/) → [MCP Inspector](../tutorials/mcp-inspector-tutorial/) → [MCP Registry](../tutorials/mcp-registry-tutorial/) → [MCP Specification](../tutorials/mcp-specification-tutorial/) → [MCP TypeScript SDK](../tutorials/mcp-typescript-sdk-tutorial/) → [MCP Go SDK](../tutorials/mcp-go-sdk-tutorial/) → [MCP Rust SDK](../tutorials/mcp-rust-sdk-tutorial/) → [MCP Java SDK](../tutorials/mcp-java-sdk-tutorial/) → [MCP C# SDK](../tutorials/mcp-csharp-sdk-tutorial/) → [MCP Swift SDK](../tutorials/mcp-swift-sdk-tutorial/) → [MCP Use](../tutorials/mcp-use-tutorial/) |
 
 ## Featured AI/ML Tutorial Tracks
 
@@ -37,8 +37,10 @@
 - [MCP Specification](../tutorials/mcp-specification-tutorial/)
 - [MCP TypeScript SDK](../tutorials/mcp-typescript-sdk-tutorial/)
 - [MCP Go SDK](../tutorials/mcp-go-sdk-tutorial/)
+- [MCP Rust SDK](../tutorials/mcp-rust-sdk-tutorial/)
 - [MCP Java SDK](../tutorials/mcp-java-sdk-tutorial/)
 - [MCP C# SDK](../tutorials/mcp-csharp-sdk-tutorial/)
+- [MCP Swift SDK](../tutorials/mcp-swift-sdk-tutorial/)
 - [MCP Use](../tutorials/mcp-use-tutorial/)
 - [OpenAI Python SDK](../tutorials/openai-python-sdk-tutorial/)
 - [OpenAI Realtime Agents](../tutorials/openai-realtime-agents-tutorial/)

diff --git a/discoverability/tutorial-directory.md b/discoverability/tutorial-directory.md
@@ -2,7 +2,7 @@
 
 This page is auto-generated from the tutorial index and is intended as a fast browse surface for contributors and search crawlers.
 
-- Total tutorials: **167**
+- Total tutorials: **169**
 - Source: `scripts/generate_discoverability_assets.py`
 
 ## A
@@ -240,10 +240,14 @@ This page is auto-generated from the tutorial index and is intended as a fast br
   - Master the Model Context Protocol Python SDK to build custom tool servers that extend Claude and other LLMs with powerful capabilities.
 - [MCP Registry Tutorial: Publishing, Discovery, and Governance for MCP Servers](https://github.com/johnxie/awesome-code-docs/blob/main/tutorials/mcp-registry-tutorial/index.md)
   - Learn how `modelcontextprotocol/registry` works end to end: publishing authenticated server metadata, consuming the API as an aggregator, and operating registry infrastructure safely.
+- [MCP Rust SDK Tutorial: Building High-Performance MCP Services with RMCP](https://github.com/johnxie/awesome-code-docs/blob/main/tutorials/mcp-rust-sdk-tutorial/index.md)
+  - Learn how to use `modelcontextprotocol/rust-sdk` (`rmcp`) for production MCP clients and servers with strong transport control, macro-driven tooling, OAuth, and async task workflows.
 - [MCP Servers Tutorial: Reference Implementations and Patterns](https://github.com/johnxie/awesome-code-docs/blob/main/tutorials/mcp-servers-tutorial/index.md)
   - Learn how to use the official MCP reference servers as implementation blueprints, not drop-in production services.
 - [MCP Specification Tutorial: Designing Production-Grade MCP Clients and Servers From the Source of Truth](https://github.com/johnxie/awesome-code-docs/blob/main/tutorials/mcp-specification-tutorial/index.md)
   - Learn the current Model Context Protocol directly from `modelcontextprotocol/modelcontextprotocol`, including lifecycle, transports, security, authorization, and governance workflows.
+- [MCP Swift SDK Tutorial: Building MCP Clients and Servers in Swift](https://github.com/johnxie/awesome-code-docs/blob/main/tutorials/mcp-swift-sdk-tutorial/index.md)
+  - Learn how to implement MCP client and server workflows with `modelcontextprotocol/swift-sdk`, including transport options, sampling, batching, and graceful service lifecycle control.
 - [MCP TypeScript SDK Tutorial: Building and Migrating MCP Clients and Servers in TypeScript](https://github.com/johnxie/awesome-code-docs/blob/main/tutorials/mcp-typescript-sdk-tutorial/index.md)
   - Learn how to use `modelcontextprotocol/typescript-sdk` to build production MCP clients and servers, migrate from v1 to v2 safely, and validate behavior with conformance workflows.
 - [MCP Use Tutorial: Full-Stack MCP Development Across Agents, Clients, Servers, and Inspector](https://github.com/johnxie/awesome-code-docs/blob/main/tutorials/mcp-use-tutorial/index.md)