From 23f8fa51424b3b51131c8ed039290c4f2be04135 Mon Sep 17 00:00:00 2001
From: octo-patch <266937838+octo-patch@users.noreply.github.com>
Date: Thu, 23 Jul 2026 18:43:55 +0800
Subject: [PATCH 1/2] feat: add MiniMax M2.7 to built-in catalog

---
 crates/core/models.json          | 12 ++++++++++++
 crates/core/src/model_catalog.rs | 20 ++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/crates/core/models.json b/crates/core/models.json
index 0e50fd153..e91003b61 100644
--- a/crates/core/models.json
+++ b/crates/core/models.json
@@ -70,6 +70,18 @@
             }
         }
     },
+    {
+        "slug": "MiniMax-M2.7",
+        "display_name": "MiniMax-M2.7",
+        "channel": "MiniMax",
+        "provider": "openai_chat_completions",
+        "description": "MiniMax M2.7 model with 204.8k-token context by MiniMax",
+        "reasoning_capability": "unsupported",
+        "context_window": 204800,
+        "input_modalities": [
+            "text"
+        ]
+    },
     {
         "slug": "glm-5.2",
         "display_name": "glm-5.2",
diff --git a/crates/core/src/model_catalog.rs b/crates/core/src/model_catalog.rs
index f3629272b..e78206c8e 100644
--- a/crates/core/src/model_catalog.rs
+++ b/crates/core/src/model_catalog.rs
@@ -153,6 +153,26 @@ mod tests {
         );
     }
 
+    #[test]
+    fn builtin_minimax_catalog_contains_both_target_models() {
+        let models = load_builtin_models().expect("load builtin models");
+        let m3 = models
+            .iter()
+            .find(|model| model.slug == "MiniMax-M3")
+            .expect("MiniMax-M3 model");
+        let m27 = models
+            .iter()
+            .find(|model| model.slug == "MiniMax-M2.7")
+            .expect("MiniMax-M2.7 model");
+
+        assert_eq!(m3.context_window, 1_000_000);
+        assert_eq!(m27.context_window, 204_800);
+        assert!(matches!(
+            m27.reasoning_capability,
+            ReasoningCapability::Unsupported
+        ));
+    }
+
     #[test]
     fn load_from_config_applies_partial_builtin_override_without_replacing_metadata() {
         let builtin = load_builtin_models()

From ad0bd4ea9d458e699c2a3e7e471746fe18be22b3 Mon Sep 17 00:00:00 2001
From: octo-patch <266937838+octo-patch@users.noreply.github.com>
Date: Mon, 19 Oct 2026 22:08:39 +0800
Subject: [PATCH 2/2] fix: preserve exact supported reasoning effort selections

---
 crates/protocol/src/reasoning_effort.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/crates/protocol/src/reasoning_effort.rs b/crates/protocol/src/reasoning_effort.rs
index 7ce071aa1..40a3bf994 100644
--- a/crates/protocol/src/reasoning_effort.rs
+++ b/crates/protocol/src/reasoning_effort.rs
@@ -386,6 +386,9 @@ pub(crate) fn nearest_effort(
     target: ReasoningEffort,
     supported: &[ReasoningEffort],
 ) -> ReasoningEffort {
+    if supported.contains(&target) {
+        return target;
+    }
     let target_rank = effort_rank(target);
     supported
         .iter()
@@ -564,6 +567,18 @@ mod tests {
         );
     }
 
+    #[test]
+    fn nearest_effort_preserves_distinct_max_and_xhigh_selections() {
+        let supported = [ReasoningEffort::XHigh, ReasoningEffort::Max];
+        for effort in supported {
+            assert_eq!(super::nearest_effort(effort, &supported), effort);
+        }
+        assert_eq!(
+            super::nearest_effort(ReasoningEffort::Max, &[ReasoningEffort::XHigh]),
+            ReasoningEffort::XHigh
+        );
+    }
+
     #[test]
     fn reasoning_options_use_reasoning_effort_wire_values() {
         assert_eq!(