docs: update remaining docs for 12 LLM platforms

Update platform counts (4→12) in:
- docs/reference/CLAUDE_INTEGRATION.md (EN + zh-CN)
- docs/guides/MCP_SETUP.md, UPLOAD_GUIDE.md, MIGRATION_GUIDE.md
- docs/strategy/INTEGRATION_STRATEGY.md, DEEPWIKI_ANALYSIS.md, KIMI_ANALYSIS_COMPARISON.md
- docs/archive/historical/HTTPX_SKILL_GRADING.md

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/archive/historical/HTTPX_SKILL_GRADING.md

@@ -809,7 +809,7 @@ platforms:
 
 1. Add `platforms: [claude, gemini, openai, markdown]` to YAML
 2. Add `version: 1.0.0` to YAML
-3. Test skill loading on all 4 platforms
+3. Test skill loading on all 12 platforms
 4. Document any platform-specific quirks
 5. Add `skill.yaml` file (optional, mirrors frontmatter)
 

docs/guides/MCP_SETUP.md

@@ -762,7 +762,7 @@ Agent: [Scraping internal documentation...]
 
 ### Example 4: Multi-Platform Support
 
-Skill Seekers supports packaging and uploading to 4 LLM platforms: Claude AI, Google Gemini, OpenAI ChatGPT, and Generic Markdown.
+Skill Seekers supports packaging and uploading to 12 LLM platforms: Claude AI, Google Gemini, OpenAI ChatGPT, MiniMax AI, OpenCode, Kimi, DeepSeek, Qwen, OpenRouter, Together AI, Fireworks AI, and Generic Markdown.
 
 ```
 User: Scrape docs using configs/react.json

docs/guides/MIGRATION_GUIDE.md

@@ -190,7 +190,7 @@ python -m skill_seekers.mcp.server
 | Config files | ✅ | ✅ | No |
 | Codebase flags | `--build-*` | `--skip-*` | Yes (but backward compatible) |
 | MCP tools | 9 tools | 18 tools | No (additive) |
-| Platform support | Claude only | 4 platforms | No (opt-in) |
+| Platform support | Claude only | 12 platforms | No (opt-in) |
 
 ---
 
@@ -422,7 +422,7 @@ skill-seekers install react --target claude --upload
 | CLI commands | Separate | Unified | Update scripts |
 | Config format | Basic | Unified | Old still works |
 | MCP server | 9 tools | 18 tools | Update config |
-| Platforms | Claude only | 4 platforms | Opt-in |
+| Platforms | Claude only | 12 platforms | Opt-in |
 
 ---
 

docs/guides/UPLOAD_GUIDE.md

@@ -1,6 +1,6 @@
 # Multi-Platform Upload Guide
 
-Skill Seekers supports uploading to **4 LLM platforms**: Claude AI, Google Gemini, OpenAI ChatGPT, and Generic Markdown export.
+Skill Seekers supports uploading to **12 LLM platforms**: Claude AI, Google Gemini, OpenAI ChatGPT, MiniMax AI, OpenCode, Kimi, DeepSeek, Qwen, OpenRouter, Together AI, Fireworks AI, and Generic Markdown export.
 
 ## Quick Platform Selection
 

docs/reference/CLAUDE_INTEGRATION.md

@@ -22,7 +22,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 ### Recent Updates (December 2025):
 
 **🎉 MAJOR RELEASE: Multi-Platform Feature Parity! (v2.5.0)**
-- **🌐 Multi-LLM Support**: Full support for 4 platforms - Claude AI, Google Gemini, OpenAI ChatGPT, Generic Markdown
+- **🌐 Multi-LLM Support**: Full support for 12 platforms - Claude AI, Google Gemini, OpenAI ChatGPT, MiniMax AI, OpenCode, Kimi, DeepSeek, Qwen, OpenRouter, Together AI, Fireworks AI, Generic Markdown
 - **🔄 Complete Feature Parity**: All skill modes work with all platforms
 - **🏗️ Platform Adaptors**: Clean architecture with platform-specific implementations
 - **✨ 26 MCP Tools**: Enhanced with multi-platform support (package, upload, enhance)

docs/strategy/DEEPWIKI_ANALYSIS.md

@@ -78,7 +78,7 @@ Step 3: Success
 | Code analysis | ✅ File tree | ✅ AST + Patterns + Examples | 90% |
 | Issues/PRs | ❌ Not using | ✅ Top problems/solutions | 100% |
 | AI enhancement | ❌ Not using | ✅ Dual mode (API/LOCAL) | 100% |
-| Multi-platform | ❌ Claude only | ✅ 4 platforms | 75% |
+| Multi-platform | ❌ Claude only | ✅ 12 platforms | 75% |
 | Router skills | ❌ Not using | ✅ Solves context limits | 100% |
 | Rate limit mgmt | ❌ Not aware | ✅ Multi-token system | 100% |
 
@@ -167,7 +167,7 @@ skill-seekers config --github
 
 **They Only Know:** Claude AI
 
-**We Support:** 4 platforms
+**We Support:** 12 platforms
 - Claude AI (ZIP + YAML)
 - Google Gemini (tar.gz)
 - OpenAI ChatGPT (ZIP + Vector Store)

docs/strategy/INTEGRATION_STRATEGY.md

@@ -33,7 +33,7 @@ We can replicate this positioning with dozens of other tools/platforms to create
 | **MCP integration** | ✅ Aware | ✅ 26 tools available | **Medium** |
 | **Context limits** | ⚠️ Problem | ✅ Router skills solve | **Large** |
 | **AI enhancement** | ❌ Not mentioned | ✅ Dual mode (API/LOCAL) | **Large** |
-| **Multi-platform** | ❌ Claude only | ✅ 4 platforms | **Medium** |
+| **Multi-platform** | ❌ Claude only | ✅ 12 platforms | **Medium** |
 | **Rate limits** | ❌ Not mentioned | ✅ Smart management | **Medium** |
 | **Quality** | Basic | Production-ready | **Large** |
 

docs/strategy/KIMI_ANALYSIS_COMPARISON.md

@@ -98,7 +98,7 @@ CodeSee, Sourcery, Stepsize, Swimm - medium priority
 
 ### 1. **New Output Formats** (HIGH PRIORITY)
 
-**Current:** `--target claude|gemini|openai|markdown`
+**Current:** `--target claude|gemini|openai|minimax|opencode|kimi|deepseek|qwen|openrouter|together|fireworks|markdown`
 
 **Add:**
 ```bash

docs/zh-CN/reference/CLAUDE_INTEGRATION.md

@@ -22,7 +22,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 ### Recent Updates (December 2025):
 
 **🎉 MAJOR RELEASE: Multi-Platform Feature Parity! (v2.5.0)**
-- **🌐 Multi-LLM Support**: Full support for 4 platforms - Claude AI, Google Gemini, OpenAI ChatGPT, Generic Markdown
+- **🌐 Multi-LLM Support**: Full support for 12 platforms - Claude AI, Google Gemini, OpenAI ChatGPT, MiniMax AI, OpenCode, Kimi, DeepSeek, Qwen, OpenRouter, Together AI, Fireworks AI, Generic Markdown
 - **🔄 Complete Feature Parity**: All skill modes work with all platforms
 - **🏗️ Platform Adaptors**: Clean architecture with platform-specific implementations
 - **✨ 26 MCP Tools**: Enhanced with multi-platform support (package, upload, enhance)