From 2e4fd5843c068d83f6e1ce2e4b63881781576343 Mon Sep 17 00:00:00 2001
From: YeonGyu-Kim <code.yeon.gyu@gmail.com>
Date: Fri, 6 Mar 2026 14:25:47 +0900
Subject: [PATCH] feat(model-requirements): update unspecified-high to gpt-5.4,
 add glm-5/k2p5/kimi-k2.5 fallbacks
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🤖 Generated with assistance of [OhMyOpenCode](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 .../__snapshots__/model-fallback.test.ts.snap |  22 +-
 src/cli/model-fallback-requirements.ts        | 311 +++++++++++++-----
 src/shared/model-requirements.test.ts         |  10 +-
 src/shared/model-requirements.ts              | 267 +++++++++++----
 src/tools/delegate-task/constants.ts          |   2 +-
 5 files changed, 456 insertions(+), 156 deletions(-)

diff --git a/src/cli/__snapshots__/model-fallback.test.ts.snap b/src/cli/__snapshots__/model-fallback.test.ts.snap
index 704a3cb18..b9269547a 100644
--- a/src/cli/__snapshots__/model-fallback.test.ts.snap
+++ b/src/cli/__snapshots__/model-fallback.test.ts.snap
@@ -305,7 +305,7 @@ exports[`generateModelConfig single native provider uses OpenAI models with isMa
       "variant": "xhigh",
     },
     "unspecified-high": {
-      "model": "openai/gpt-5.2",
+      "model": "openai/gpt-5.4",
       "variant": "high",
     },
     "unspecified-low": {
@@ -428,7 +428,7 @@ exports[`generateModelConfig single native provider uses Gemini models with isMa
       "variant": "high",
     },
     "unspecified-high": {
-      "model": "google/gemini-3.1-pro-preview",
+      "model": "opencode/glm-4.7-free",
     },
     "unspecified-low": {
       "model": "google/gemini-3-flash-preview",
@@ -578,8 +578,8 @@ exports[`generateModelConfig all native providers uses preferred models with isM
       "variant": "xhigh",
     },
     "unspecified-high": {
-      "model": "anthropic/claude-opus-4-6",
-      "variant": "max",
+      "model": "openai/gpt-5.4",
+      "variant": "high",
     },
     "unspecified-low": {
       "model": "anthropic/claude-sonnet-4-5",
@@ -729,8 +729,8 @@ exports[`generateModelConfig fallback providers uses OpenCode Zen models with is
       "variant": "xhigh",
     },
     "unspecified-high": {
-      "model": "opencode/claude-opus-4-6",
-      "variant": "max",
+      "model": "opencode/gpt-5.4",
+      "variant": "high",
     },
     "unspecified-low": {
       "model": "opencode/claude-sonnet-4-5",
@@ -862,8 +862,8 @@ exports[`generateModelConfig fallback providers uses GitHub Copilot models with
       "variant": "high",
     },
     "unspecified-high": {
-      "model": "github-copilot/claude-opus-4.6",
-      "variant": "max",
+      "model": "github-copilot/gpt-5.4",
+      "variant": "high",
     },
     "unspecified-low": {
       "model": "github-copilot/claude-sonnet-4.5",
@@ -974,7 +974,7 @@ exports[`generateModelConfig fallback providers uses ZAI model for librarian wit
       "model": "opencode/glm-4.7-free",
     },
     "unspecified-high": {
-      "model": "opencode/glm-4.7-free",
+      "model": "zai-coding-plan/glm-5",
     },
     "unspecified-low": {
       "model": "opencode/glm-4.7-free",
@@ -1475,8 +1475,8 @@ exports[`generateModelConfig mixed provider scenarios uses all providers with is
       "variant": "xhigh",
     },
     "unspecified-high": {
-      "model": "anthropic/claude-opus-4-6",
-      "variant": "max",
+      "model": "openai/gpt-5.4",
+      "variant": "high",
     },
     "unspecified-low": {
       "model": "anthropic/claude-sonnet-4-5",
diff --git a/src/cli/model-fallback-requirements.ts b/src/cli/model-fallback-requirements.ts
index 5641d8bc3..d203cb91e 100644
--- a/src/cli/model-fallback-requirements.ts
+++ b/src/cli/model-fallback-requirements.ts
@@ -1,4 +1,4 @@
-import type { ModelRequirement } from "../shared/model-requirements"
+import type { ModelRequirement } from "../shared/model-requirements";
 
 // NOTE: These requirements are used by the CLI config generator (`generateModelConfig`).
 // They intentionally use "install-time" provider IDs (anthropic/openai/google/opencode/etc),
@@ -7,7 +7,11 @@ import type { ModelRequirement } from "../shared/model-requirements"
 export const CLI_AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
   sisyphus: {
     fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
       { providers: ["kimi-for-coding"], model: "k2p5" },
       { providers: ["zai-coding-plan"], model: "glm-4.7" },
       { providers: ["opencode"], model: "glm-4.7-free" },
@@ -16,22 +20,41 @@ export const CLI_AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
   },
   hephaestus: {
     fallbackChain: [
-      { providers: ["openai", "opencode"], model: "gpt-5.3-codex", variant: "medium" },
+      {
+        providers: ["openai", "opencode"],
+        model: "gpt-5.3-codex",
+        variant: "medium",
+      },
     ],
     requiresProvider: ["openai", "opencode"],
   },
   oracle: {
     fallbackChain: [
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2", variant: "high" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
+      {
+        providers: ["openai", "github-copilot", "opencode"],
+        model: "gpt-5.2",
+        variant: "high",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+        variant: "high",
+      },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
     ],
   },
   librarian: {
     fallbackChain: [
       { providers: ["zai-coding-plan"], model: "glm-4.7" },
       { providers: ["opencode"], model: "glm-4.7-free" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-sonnet-4-5" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-sonnet-4-5",
+      },
     ],
   },
   explore: {
@@ -43,104 +66,228 @@ export const CLI_AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
   },
   "multimodal-looker": {
     fallbackChain: [
-      { providers: ["openai", "opencode"], model: "gpt-5.3-codex", variant: "medium" },
+      {
+        providers: ["openai", "opencode"],
+        model: "gpt-5.3-codex",
+        variant: "medium",
+      },
       { providers: ["kimi-for-coding"], model: "k2p5" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3-flash" },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3-flash",
+      },
       { providers: ["zai-coding-plan"], model: "glm-4.6v" },
       { providers: ["opencode"], model: "gpt-5-nano" },
     ],
   },
   prometheus: {
     fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
       { providers: ["kimi-for-coding"], model: "k2p5" },
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2", variant: "high" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro" },
+      {
+        providers: ["openai", "github-copilot", "opencode"],
+        model: "gpt-5.2",
+        variant: "high",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+      },
     ],
   },
   metis: {
     fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
       { providers: ["kimi-for-coding"], model: "k2p5" },
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2", variant: "high" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
+      {
+        providers: ["openai", "github-copilot", "opencode"],
+        model: "gpt-5.2",
+        variant: "high",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+        variant: "high",
+      },
     ],
   },
   momus: {
     fallbackChain: [
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2", variant: "medium" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
+      {
+        providers: ["openai", "github-copilot", "opencode"],
+        model: "gpt-5.2",
+        variant: "medium",
+      },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+        variant: "high",
+      },
     ],
   },
   atlas: {
     fallbackChain: [
       { providers: ["kimi-for-coding"], model: "k2p5" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-sonnet-4-5" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-sonnet-4-5",
+      },
       { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro" },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+      },
     ],
   },
-}
+};
 
-export const CLI_CATEGORY_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
-  "visual-engineering": {
-    fallbackChain: [
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
-      { providers: ["zai-coding-plan"], model: "glm-5" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-      { providers: ["kimi-for-coding"], model: "k2p5" },
-    ],
-  },
-  ultrabrain: {
-    fallbackChain: [
-      { providers: ["openai", "opencode"], model: "gpt-5.3-codex", variant: "xhigh" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-    ],
-  },
-  deep: {
-    fallbackChain: [
-      { providers: ["openai", "opencode"], model: "gpt-5.3-codex", variant: "medium" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
-    ],
-    requiresModel: "gpt-5.3-codex",
-  },
-  artistry: {
-    fallbackChain: [
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2" },
-    ],
-    requiresModel: "gemini-3.1-pro",
-  },
-  quick: {
-    fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-haiku-4-5" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3-flash" },
-      { providers: ["opencode"], model: "gpt-5-nano" },
-    ],
-  },
-  "unspecified-low": {
-    fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-sonnet-4-5" },
-      { providers: ["openai", "opencode"], model: "gpt-5.3-codex", variant: "medium" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3-flash" },
-    ],
-  },
-  "unspecified-high": {
-    fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2", variant: "high" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro" },
-    ],
-  },
-  writing: {
-    fallbackChain: [
-      { providers: ["kimi-for-coding"], model: "k2p5" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3-flash" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-sonnet-4-5" },
-    ],
-  },
-}
+export const CLI_CATEGORY_MODEL_REQUIREMENTS: Record<string, ModelRequirement> =
+  {
+    "visual-engineering": {
+      fallbackChain: [
+        {
+          providers: ["google", "github-copilot", "opencode"],
+          model: "gemini-3.1-pro",
+          variant: "high",
+        },
+        { providers: ["zai-coding-plan", "opencode"], model: "glm-5" },
+        {
+          providers: ["anthropic", "github-copilot", "opencode"],
+          model: "claude-opus-4-6",
+          variant: "max",
+        },
+        { providers: ["kimi-for-coding"], model: "k2p5" },
+      ],
+    },
+    ultrabrain: {
+      fallbackChain: [
+        {
+          providers: ["openai", "opencode"],
+          model: "gpt-5.3-codex",
+          variant: "xhigh",
+        },
+        {
+          providers: ["google", "github-copilot", "opencode"],
+          model: "gemini-3.1-pro",
+          variant: "high",
+        },
+        {
+          providers: ["anthropic", "github-copilot", "opencode"],
+          model: "claude-opus-4-6",
+          variant: "max",
+        },
+      ],
+    },
+    deep: {
+      fallbackChain: [
+        {
+          providers: ["openai", "opencode"],
+          model: "gpt-5.3-codex",
+          variant: "medium",
+        },
+        {
+          providers: ["anthropic", "github-copilot", "opencode"],
+          model: "claude-opus-4-6",
+          variant: "max",
+        },
+        {
+          providers: ["google", "github-copilot", "opencode"],
+          model: "gemini-3.1-pro",
+          variant: "high",
+        },
+      ],
+      requiresModel: "gpt-5.3-codex",
+    },
+    artistry: {
+      fallbackChain: [
+        {
+          providers: ["google", "github-copilot", "opencode"],
+          model: "gemini-3.1-pro",
+          variant: "high",
+        },
+        {
+          providers: ["anthropic", "github-copilot", "opencode"],
+          model: "claude-opus-4-6",
+          variant: "max",
+        },
+        {
+          providers: ["openai", "github-copilot", "opencode"],
+          model: "gpt-5.2",
+        },
+      ],
+      requiresModel: "gemini-3.1-pro",
+    },
+    quick: {
+      fallbackChain: [
+        {
+          providers: ["anthropic", "github-copilot", "opencode"],
+          model: "claude-haiku-4-5",
+        },
+        {
+          providers: ["google", "github-copilot", "opencode"],
+          model: "gemini-3-flash",
+        },
+        { providers: ["opencode"], model: "gpt-5-nano" },
+      ],
+    },
+    "unspecified-low": {
+      fallbackChain: [
+        {
+          providers: ["anthropic", "github-copilot", "opencode"],
+          model: "claude-sonnet-4-5",
+        },
+        {
+          providers: ["openai", "opencode"],
+          model: "gpt-5.3-codex",
+          variant: "medium",
+        },
+        {
+          providers: ["google", "github-copilot", "opencode"],
+          model: "gemini-3-flash",
+        },
+      ],
+    },
+    "unspecified-high": {
+      fallbackChain: [
+        {
+          providers: ["openai", "github-copilot", "opencode"],
+          model: "gpt-5.4",
+          variant: "high",
+        },
+        {
+          providers: ["anthropic", "github-copilot", "opencode"],
+          model: "claude-opus-4-6",
+          variant: "max",
+        },
+        { providers: ["zai-coding-plan"], model: "glm-5" },
+        { providers: ["kimi-for-coding"], model: "k2p5" },
+        { providers: ["opencode"], model: "kimi-k2.5" },
+      ],
+    },
+    writing: {
+      fallbackChain: [
+        { providers: ["kimi-for-coding"], model: "k2p5" },
+        {
+          providers: ["google", "github-copilot", "opencode"],
+          model: "gemini-3-flash",
+        },
+        {
+          providers: ["anthropic", "github-copilot", "opencode"],
+          model: "claude-sonnet-4-5",
+        },
+      ],
+    },
+  };
diff --git a/src/shared/model-requirements.test.ts b/src/shared/model-requirements.test.ts
index f0fa96f65..be301947f 100644
--- a/src/shared/model-requirements.test.ts
+++ b/src/shared/model-requirements.test.ts
@@ -311,20 +311,20 @@ describe("CATEGORY_MODEL_REQUIREMENTS", () => {
     expect(primary.providers[0]).toBe("anthropic")
   })
 
-  test("unspecified-high has claude-opus-4-6 as primary", () => {
+  test("unspecified-high has gpt-5.4 as primary", () => {
     // #given - unspecified-high category requirement
     const unspecifiedHigh = CATEGORY_MODEL_REQUIREMENTS["unspecified-high"]
 
     // #when - accessing unspecified-high requirement
-    // #then - claude-opus-4-6 is first
+    // #then - gpt-5.4 is first
     expect(unspecifiedHigh).toBeDefined()
     expect(unspecifiedHigh.fallbackChain).toBeArray()
     expect(unspecifiedHigh.fallbackChain.length).toBeGreaterThan(1)
 
     const primary = unspecifiedHigh.fallbackChain[0]
-    expect(primary.model).toBe("claude-opus-4-6")
-    expect(primary.variant).toBe("max")
-    expect(primary.providers).toEqual(["anthropic", "github-copilot", "opencode"])
+    expect(primary.model).toBe("gpt-5.4")
+    expect(primary.variant).toBe("high")
+    expect(primary.providers).toEqual(["openai", "github-copilot", "opencode"])
   })
 
   test("artistry has valid fallbackChain with gemini-3.1-pro as primary", () => {
diff --git a/src/shared/model-requirements.ts b/src/shared/model-requirements.ts
index cd060b2d8..f656f52d4 100644
--- a/src/shared/model-requirements.ts
+++ b/src/shared/model-requirements.ts
@@ -1,21 +1,25 @@
 export type FallbackEntry = {
-  providers: string[]
-  model: string
-  variant?: string // Entry-specific variant (e.g., GPT→high, Opus→max)
-}
+  providers: string[];
+  model: string;
+  variant?: string; // Entry-specific variant (e.g., GPT→high, Opus→max)
+};
 
 export type ModelRequirement = {
-  fallbackChain: FallbackEntry[]
-  variant?: string // Default variant (used when entry doesn't specify one)
-  requiresModel?: string // If set, only activates when this model is available (fuzzy match)
-  requiresAnyModel?: boolean // If true, requires at least ONE model in fallbackChain to be available (or empty availability treated as unavailable)
-  requiresProvider?: string[] // If set, only activates when any of these providers is connected
-}
+  fallbackChain: FallbackEntry[];
+  variant?: string; // Default variant (used when entry doesn't specify one)
+  requiresModel?: string; // If set, only activates when this model is available (fuzzy match)
+  requiresAnyModel?: boolean; // If true, requires at least ONE model in fallbackChain to be available (or empty availability treated as unavailable)
+  requiresProvider?: string[]; // If set, only activates when any of these providers is connected
+};
 
 export const AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
   sisyphus: {
     fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
       { providers: ["zai-coding-plan", "opencode"], model: "glm-5" },
       { providers: ["opencode"], model: "big-pickle" },
     ],
@@ -23,25 +27,44 @@ export const AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
   },
   hephaestus: {
     fallbackChain: [
-      { providers: ["openai", "venice", "opencode"], model: "gpt-5.3-codex", variant: "medium" },
+      {
+        providers: ["openai", "venice", "opencode"],
+        model: "gpt-5.3-codex",
+        variant: "medium",
+      },
       { providers: ["github-copilot"], model: "gpt-5.2", variant: "medium" },
     ],
     requiresProvider: ["openai", "github-copilot", "venice", "opencode"],
   },
   oracle: {
     fallbackChain: [
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2", variant: "high" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
+      {
+        providers: ["openai", "github-copilot", "opencode"],
+        model: "gpt-5.2",
+        variant: "high",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+        variant: "high",
+      },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
+    ],
+  },
+  librarian: {
+    fallbackChain: [
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3-flash",
+      },
+      { providers: ["opencode"], model: "minimax-m2.5-free" },
+      { providers: ["opencode"], model: "big-pickle" },
     ],
   },
-   librarian: {
-     fallbackChain: [
-       { providers: ["google", "github-copilot", "opencode"], model: "gemini-3-flash" },
-       { providers: ["opencode"], model: "minimax-m2.5-free" },
-       { providers: ["opencode"], model: "big-pickle" },
-     ],
-   },
   explore: {
     fallbackChain: [
       { providers: ["github-copilot"], model: "grok-code-fast-1" },
@@ -52,98 +75,228 @@ export const AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
   },
   "multimodal-looker": {
     fallbackChain: [
-      { providers: ["openai", "opencode"], model: "gpt-5.3-codex", variant: "medium" },
+      {
+        providers: ["openai", "opencode"],
+        model: "gpt-5.3-codex",
+        variant: "medium",
+      },
       { providers: ["kimi-for-coding"], model: "k2p5" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3-flash" },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3-flash",
+      },
       { providers: ["zai-coding-plan"], model: "glm-4.6v" },
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5-nano" },
+      {
+        providers: ["openai", "github-copilot", "opencode"],
+        model: "gpt-5-nano",
+      },
     ],
   },
   prometheus: {
     fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2", variant: "high" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
+      {
+        providers: ["openai", "github-copilot", "opencode"],
+        model: "gpt-5.2",
+        variant: "high",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+      },
     ],
   },
   metis: {
     fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2", variant: "high" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
+      {
+        providers: ["openai", "github-copilot", "opencode"],
+        model: "gpt-5.2",
+        variant: "high",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+        variant: "high",
+      },
     ],
   },
   momus: {
     fallbackChain: [
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2", variant: "medium" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
+      {
+        providers: ["openai", "github-copilot", "opencode"],
+        model: "gpt-5.2",
+        variant: "medium",
+      },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+        variant: "high",
+      },
     ],
   },
   atlas: {
     fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-sonnet-4-6" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-sonnet-4-6",
+      },
       { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2" },
     ],
   },
-}
+};
 
 export const CATEGORY_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
   "visual-engineering": {
     fallbackChain: [
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+        variant: "high",
+      },
       { providers: ["zai-coding-plan", "opencode"], model: "glm-5" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
     ],
   },
   ultrabrain: {
     fallbackChain: [
-      { providers: ["openai", "opencode"], model: "gpt-5.3-codex", variant: "xhigh" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
+      {
+        providers: ["openai", "opencode"],
+        model: "gpt-5.3-codex",
+        variant: "xhigh",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+        variant: "high",
+      },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
     ],
   },
   deep: {
     fallbackChain: [
-      { providers: ["openai", "opencode"], model: "gpt-5.3-codex", variant: "medium" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
+      {
+        providers: ["openai", "opencode"],
+        model: "gpt-5.3-codex",
+        variant: "medium",
+      },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+        variant: "high",
+      },
     ],
     requiresModel: "gpt-5.3-codex",
   },
   artistry: {
     fallbackChain: [
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro", variant: "high" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3.1-pro",
+        variant: "high",
+      },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
       { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2" },
     ],
     requiresModel: "gemini-3.1-pro",
   },
   quick: {
     fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-haiku-4-5" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3-flash" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-haiku-4-5",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3-flash",
+      },
       { providers: ["opencode"], model: "gpt-5-nano" },
     ],
   },
   "unspecified-low": {
     fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-sonnet-4-6" },
-      { providers: ["openai", "opencode"], model: "gpt-5.3-codex", variant: "medium" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3-flash" },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-sonnet-4-6",
+      },
+      {
+        providers: ["openai", "opencode"],
+        model: "gpt-5.3-codex",
+        variant: "medium",
+      },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3-flash",
+      },
     ],
   },
   "unspecified-high": {
     fallbackChain: [
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-opus-4-6", variant: "max" },
-      { providers: ["openai", "github-copilot", "opencode"], model: "gpt-5.2", variant: "high" },
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3.1-pro" },
+      {
+        providers: ["openai", "github-copilot", "opencode"],
+        model: "gpt-5.4",
+        variant: "high",
+      },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-opus-4-6",
+        variant: "max",
+      },
+      { providers: ["zai-coding-plan", "opencode"], model: "glm-5" },
+      { providers: ["kimi-for-coding"], model: "k2p5" },
+      {
+        providers: [
+          "opencode",
+          "moonshotai",
+          "moonshotai-cn",
+          "firmware",
+          "ollama-cloud",
+          "aihubmix",
+        ],
+        model: "kimi-k2.5",
+      },
     ],
   },
   writing: {
     fallbackChain: [
-      { providers: ["google", "github-copilot", "opencode"], model: "gemini-3-flash" },
-      { providers: ["anthropic", "github-copilot", "opencode"], model: "claude-sonnet-4-6" },
+      {
+        providers: ["google", "github-copilot", "opencode"],
+        model: "gemini-3-flash",
+      },
+      {
+        providers: ["anthropic", "github-copilot", "opencode"],
+        model: "claude-sonnet-4-6",
+      },
     ],
   },
-}
+};
diff --git a/src/tools/delegate-task/constants.ts b/src/tools/delegate-task/constants.ts
index ecf37135f..5a876fcc6 100644
--- a/src/tools/delegate-task/constants.ts
+++ b/src/tools/delegate-task/constants.ts
@@ -214,7 +214,7 @@ export const DEFAULT_CATEGORIES: Record<string, CategoryConfig> = {
   artistry: { model: "google/gemini-3.1-pro", variant: "high" },
   quick: { model: "anthropic/claude-haiku-4-5" },
   "unspecified-low": { model: "anthropic/claude-sonnet-4-6" },
-  "unspecified-high": { model: "anthropic/claude-opus-4-6", variant: "max" },
+  "unspecified-high": { model: "openai/gpt-5.4", variant: "high" },
   writing: { model: "kimi-for-coding/k2p5" },
 }