feat: align aiprovider with adapter-based compatibility

docs/aiprovider.md

@@ -31,22 +31,40 @@ The recommended default is:
 - timeout and lightweight retry
 - request tracing via `X-Request-ID`
 
+This now follows an OpenClaw-like seam:
+
+- `AI_PROVIDER` identifies the vendor or logical provider
+- `AI_PROVIDER_API` identifies the wire adapter
+
+That split makes MiniMax, Claude-compatible gateways, and self-hosted OpenAI-compatible services easier to model without overloading one config field.
+
 ## Supported Providers
 
-`aiprovider` currently supports:
+`aiprovider` currently supports these provider identities:
 
 - `openai`
-- `openai_compatible`
 - `anthropic`
+- `minimax`
+- `ollama`
+
+Supported request adapters:
+
+- `openai-completions`
+- `anthropic-messages`
+- `ollama-generate`
+
+Backward-compatible aliases still accepted:
+
+- `openai_compatible`
 - `anthropic_compatible`
 - `claude_compatible`
-- `ollama`
 
 Provider mapping:
 
-- `vLLM`, `LM Studio`, `One API`: `openai_compatible`
-- `MiniMax`, Claude-compatible gateways: `claude_compatible`
-- `Ollama`: `ollama`
+- `vLLM`, `LM Studio`, `One API`: `AI_PROVIDER=openai`, `AI_PROVIDER_API=openai-completions`
+- `MiniMax`: `AI_PROVIDER=minimax`, `AI_PROVIDER_API=anthropic-messages`
+- Claude-compatible gateways: `AI_PROVIDER=anthropic`, `AI_PROVIDER_API=anthropic-messages`
+- `Ollama`: `AI_PROVIDER=ollama`, `AI_PROVIDER_API=ollama-generate`
 
 ## API Surfaces
 
@@ -137,9 +155,13 @@ Both backend and `aiprovider` return the same payload shape:
 
 ```json
 {
-  "provider": "openai_compatible",
-  "model": "gpt-4o-mini",
+  "provider": "minimax",
+  "api": "anthropic-messages",
+  "model": "MiniMax-M2.7",
   "content": "1) 态势摘要 ...",
+  "content_blocks": [],
+  "text_blocks": [],
+  "thinking_blocks": [],
   "raw_response": {}
 }
 ```
@@ -189,17 +211,37 @@ AI_ANALYSIS_SYSTEM_PROMPT=你是态势感知分析助手。请基于输入的上
 ### OpenAI-compatible example
 
 ```env
-AI_PROVIDER=openai_compatible
+AI_PROVIDER=openai
+AI_PROVIDER_API=openai-completions
 AI_BASE_URL=http://127.0.0.1:8001/v1
 AI_API_KEY=local-key
 AI_MODEL=your-local-model
 ```
 
-### Claude-compatible example
+### MiniMax CN example
 
 ```env
-AI_PROVIDER=claude_compatible
-AI_BASE_URL=https://your-claude-compatible-endpoint.example.com
+AI_PROVIDER=minimax
+AI_PROVIDER_API=anthropic-messages
+AI_BASE_URL=https://api.minimaxi.com/anthropic
+AI_API_KEY=sk-cp-xxxxx
+AI_MODEL=MiniMax-M2.7
+AI_MAX_TOKENS=1200
+AI_ANTHROPIC_VERSION=2023-06-01
+```
+
+MiniMax note:
+
+- This follows the same Anthropic Messages request shape as the official MiniMax examples.
+- For MiniMax, `aiprovider` now disables `thinking` by default unless the caller explicitly passes a `thinking` object.
+- This mirrors OpenClaw's caution around MiniMax Anthropic-compatible behavior.
+
+### Anthropic-compatible example
+
+```env
+AI_PROVIDER=anthropic
+AI_PROVIDER_API=anthropic-messages
+AI_BASE_URL=https://your-claude-compatible-endpoint.example.com/anthropic
 AI_API_KEY=your_api_key
 AI_MODEL=your-model
 AI_MAX_TOKENS=1200
@@ -210,6 +252,7 @@ AI_ANTHROPIC_VERSION=2023-06-01
 
 ```env
 AI_PROVIDER=ollama
+AI_PROVIDER_API=ollama-generate
 AI_BASE_URL=http://127.0.0.1:11434
 AI_API_KEY=
 AI_MODEL=qwen2.5:7b