add LagunaXS2Renderer for poolside/Laguna-XS.2 (#21)

Author: RNabel

renderers/__init__.py

@@ -43,6 +43,7 @@
 from renderers.gpt_oss import GptOssRenderer
 from renderers.kimi_k2 import KimiK2Renderer
 from renderers.kimi_k25 import KimiK25Renderer
+from renderers.laguna_xs2 import LagunaXS2Renderer
 from renderers.minimax_m2 import MiniMaxM2Renderer
 from renderers.nemotron3 import Nemotron3Renderer
 from renderers.qwen3 import Qwen3Renderer
@@ -61,6 +62,7 @@
     "ImagePart",
     "KimiK2Renderer",
     "KimiK25Renderer",
+    "LagunaXS2Renderer",
     "MULTIMODAL_MODELS",
     "Message",
     "MiniMaxM2Renderer",

renderers/base.py

@@ -603,6 +603,8 @@ def bridge_to_next_turn(self, *args: Any, **kwargs: Any) -> "RenderedTokens | No
     # Nemotron 3.
     "nvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-BF16": "nemotron-3",
     "nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16": "nemotron-3",
+    # Poolside Laguna.
+    "poolside/Laguna-XS.2": "laguna-xs.2",
     # GPT-OSS.
     "openai/gpt-oss-20b": "gpt-oss",
     "openai/gpt-oss-120b": "gpt-oss",
@@ -739,6 +741,7 @@ def _populate_registry():
     from renderers.gpt_oss import GptOssRenderer
     from renderers.kimi_k2 import KimiK2Renderer
     from renderers.kimi_k25 import KimiK25Renderer
+    from renderers.laguna_xs2 import LagunaXS2Renderer
     from renderers.minimax_m2 import MiniMaxM2Renderer
     from renderers.nemotron3 import Nemotron3Renderer
     from renderers.qwen3 import Qwen3Renderer
@@ -760,6 +763,7 @@ def _populate_registry():
             "deepseek-v3": DeepSeekV3Renderer,
             "kimi-k2": KimiK2Renderer,
             "kimi-k2.5": KimiK25Renderer,
+            "laguna-xs.2": LagunaXS2Renderer,
             "nemotron-3": Nemotron3Renderer,
             "gpt-oss": GptOssRenderer,
         }
@@ -824,8 +828,8 @@ def create_renderer(
         tokenizer: HuggingFace tokenizer instance.
         renderer: Renderer name ('qwen3', 'qwen3-vl', 'qwen3.5', 'qwen3.6',
                   'glm-5', 'glm-5.1', 'glm-4.5', 'minimax-m2', 'deepseek-v3',
-                  'kimi-k2', 'kimi-k2.5', 'nemotron-3', 'gpt-oss', 'default')
-                  or 'auto' to detect from model name.
+                  'kimi-k2', 'kimi-k2.5', 'laguna-xs.2', 'nemotron-3',
+                  'gpt-oss', 'default') or 'auto' to detect from model name.
         tool_parser: Name of a tool parser registered in ``renderers.parsers``.
                   Only consumed by DefaultRenderer. Model-specific renderers
                   have their own parsing wired in.