feat: add MiniMax AI as LLM platform adaptor

Add MiniMax AI as a first-class LLM platform alongside Claude, Gemini,
and OpenAI. MiniMax uses an OpenAI-compatible API endpoint, enabling
AI-powered SKILL.md enhancement via the MiniMax-M2.7 model.

- New MiniMaxAdaptor with format_skill_md, package, upload, enhance
- ZIP packaging with system_instructions.txt + knowledge_files/
- Optional dependency: pip install skill-seekers[minimax]
- 31 tests (28 unit + 3 integration)
- Updated README platform tables and installation docs

Author: octo-patch

README.md

@@ -260,6 +260,7 @@ Instead of spending days on manual preprocessing, Skill Seekers:
 | **Claude AI** | ZIP + YAML | ✅ Auto | ✅ Yes | ANTHROPIC_API_KEY | ANTHROPIC_BASE_URL |
 | **Google Gemini** | tar.gz | ✅ Auto | ✅ Yes | GOOGLE_API_KEY | - |
 | **OpenAI ChatGPT** | ZIP + Vector Store | ✅ Auto | ✅ Yes | OPENAI_API_KEY | - |
+| **MiniMax AI** | ZIP + Knowledge Files | ✅ Auto | ✅ Yes | MINIMAX_API_KEY | - |
 | **Generic Markdown** | ZIP | ❌ Manual | ❌ No | - | - |
 
 ```bash
@@ -277,6 +278,11 @@ pip install skill-seekers[openai]
 skill-seekers package output/react/ --target openai
 skill-seekers upload react-openai.zip --target openai
 
+# MiniMax AI
+pip install skill-seekers[minimax]
+skill-seekers package output/react/ --target minimax
+skill-seekers upload react-minimax.zip --target minimax
+
 # Generic Markdown (universal export)
 skill-seekers package output/react/ --target markdown
 # Use the markdown files directly in any LLM
@@ -312,6 +318,9 @@ pip install skill-seekers[gemini]
 # Install with OpenAI support
 pip install skill-seekers[openai]
 
+# Install with MiniMax support
+pip install skill-seekers[minimax]
+
 # Install with all LLM platforms
 pip install skill-seekers[all-llms]
 ```
@@ -707,12 +716,12 @@ See [Complete Feature Matrix](docs/FEATURE_MATRIX.md) for detailed platform and
 
 ### Quick Platform Comparison
 
-| Feature | Claude | Gemini | OpenAI | Markdown |
-|---------|--------|--------|--------|----------|
-| Format | ZIP + YAML | tar.gz | ZIP + Vector | ZIP |
-| Upload | ✅ API | ✅ API | ✅ API | ❌ Manual |
-| Enhancement | ✅ Sonnet 4 | ✅ 2.0 Flash | ✅ GPT-4o | ❌ None |
-| All Skill Modes | ✅ | ✅ | ✅ | ✅ |
+| Feature | Claude | Gemini | OpenAI | MiniMax | Markdown |
+|---------|--------|--------|--------|--------|----------|
+| Format | ZIP + YAML | tar.gz | ZIP + Vector | ZIP + Knowledge | ZIP |
+| Upload | ✅ API | ✅ API | ✅ API | ✅ API | ❌ Manual |
+| Enhancement | ✅ Sonnet 4 | ✅ 2.0 Flash | ✅ GPT-4o | ✅ M2.7 | ❌ None |
+| All Skill Modes | ✅ | ✅ | ✅ | ✅ | ✅ |
 
 ---
 

pyproject.toml

@@ -89,6 +89,11 @@ openai = [
     "openai>=1.0.0",
 ]
 
+# MiniMax AI support (uses OpenAI-compatible API)
+minimax = [
+    "openai>=1.0.0",
+]
+
 # All LLM platforms combined
 all-llms = [
     "google-generativeai>=0.8.0",

src/skill_seekers/cli/adaptors/__init__.py

@@ -69,6 +69,11 @@
 except ImportError:
     PineconeAdaptor = None
 
+try:
+    from .minimax import MiniMaxAdaptor
+except ImportError:
+    MiniMaxAdaptor = None
+
 
 # Registry of available adaptors
 ADAPTORS: dict[str, type[SkillAdaptor]] = {}
@@ -98,6 +103,8 @@
     ADAPTORS["haystack"] = HaystackAdaptor
 if PineconeAdaptor:
     ADAPTORS["pinecone"] = PineconeAdaptor
+if MiniMaxAdaptor:
+    ADAPTORS["minimax"] = MiniMaxAdaptor
 
 
 def get_adaptor(platform: str, config: dict = None) -> SkillAdaptor: