Update to Gemini 3.1 models in ClawRouter

- Update AUTO_TIERS COMPLEX tier: gemini-3-pro-preview → gemini-3.1-pro-preview
- Update AUTO_TIERS COMPLEX fallback: add gemini-3-flash-preview
- Update AUTO_TIERS SIMPLE fallback: add gemini-2.5-flash-lite
- Update PREMIUM_TIERS COMPLEX fallback: gemini-3-pro-preview → gemini-3.1-pro-preview
- Update README: Gemini 2.5 → Gemini 3.1
- Update documentation URL in pyproject.toml

Author: 1bcMax

README.md

@@ -1,6 +1,6 @@
 # BlockRun LLM SDK
 
-Pay-per-request access to GPT-5.2, Claude 4, Gemini 2.5, Grok, and more via x402 micropayments.
+Pay-per-request access to GPT-5.2, Claude 4, Gemini 3.1, Grok, and more via x402 micropayments.
 
 **BlockRun assumes Claude Code as the agent runtime.**
 
@@ -87,7 +87,7 @@ The classifier runs in <1ms, 100% locally, and routes to one of four tiers:
 |------|---------------|-------------------|
 | SIMPLE | "What is 2+2?", definitions | nvidia/kimi-k2.5 |
 | MEDIUM | Code snippets, explanations | xai/grok-code-fast-1 |
-| COMPLEX | Architecture, long documents | google/gemini-3-pro-preview |
+| COMPLEX | Architecture, long documents | google/gemini-3.1-pro-preview |
 | REASONING | Proofs, multi-step reasoning | xai/grok-4-1-fast-reasoning |
 
 ## How It Works

blockrun_llm/router.py

@@ -226,7 +226,7 @@ class ScoringResult(TypedDict):
 AUTO_TIERS: Dict[Tier, TierConfig] = {
     "SIMPLE": {
         "primary": "nvidia/kimi-k2.5",
-        "fallback": ["google/gemini-2.5-flash", "nvidia/gpt-oss-120b", "deepseek/deepseek-chat"],
+        "fallback": ["google/gemini-2.5-flash-lite", "nvidia/gpt-oss-120b", "deepseek/deepseek-chat"],
     },
     "MEDIUM": {
         "primary": "xai/grok-code-fast-1",
@@ -237,8 +237,8 @@ class ScoringResult(TypedDict):
         ],
     },
     "COMPLEX": {
-        "primary": "google/gemini-3-pro-preview",
-        "fallback": ["google/gemini-2.5-flash", "google/gemini-2.5-pro", "deepseek/deepseek-chat"],
+        "primary": "google/gemini-3.1-pro-preview",
+        "fallback": ["google/gemini-3-flash-preview", "google/gemini-2.5-pro", "deepseek/deepseek-chat"],
     },
     "REASONING": {
         "primary": "xai/grok-4-1-fast-reasoning",
@@ -276,7 +276,7 @@ class ScoringResult(TypedDict):
     },
     "COMPLEX": {
         "primary": "anthropic/claude-opus-4.5",
-        "fallback": ["openai/gpt-5.2-pro", "google/gemini-3-pro-preview", "openai/gpt-5.2"],
+        "fallback": ["openai/gpt-5.2-pro", "google/gemini-3.1-pro-preview", "openai/gpt-5.2"],
     },
     "REASONING": {
         "primary": "openai/o3",

pyproject.toml

@@ -43,7 +43,7 @@ dev = [
 
 [project.urls]
 Homepage = "https://blockrun.ai"
-Documentation = "https://docs.blockrun.ai"
+Documentation = "https://github.com/BlockRunAI/awesome-blockrun/tree/main/docs"
 Repository = "https://github.com/BlockRunAI/blockrun-llm"
 
 [tool.hatch.build.targets.wheel]