diff --git a/src/cli/__snapshots__/model-fallback.test.ts.snap b/src/cli/__snapshots__/model-fallback.test.ts.snap
index 88f86f97b..1612eee5a 100644
--- a/src/cli/__snapshots__/model-fallback.test.ts.snap
+++ b/src/cli/__snapshots__/model-fallback.test.ts.snap
@@ -4,6 +4,9 @@ exports[`generateModelConfig no providers available returns ULTIMATE_FALLBACK fo
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "opencode/glm-4.7-free",
+    },
     "atlas": {
       "model": "opencode/gpt-5-nano",
     },
@@ -68,6 +71,10 @@ exports[`generateModelConfig single native provider uses Claude models when only
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "anthropic/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "model": "anthropic/claude-sonnet-4.6",
     },
@@ -139,6 +146,10 @@ exports[`generateModelConfig single native provider uses Claude models with isMa
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "anthropic/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "model": "anthropic/claude-sonnet-4.6",
     },
@@ -211,6 +222,10 @@ exports[`generateModelConfig single native provider uses OpenAI models when only
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "openai/gpt-5.2",
+      "variant": "high",
+    },
     "atlas": {
       "model": "openai/gpt-5.4",
       "variant": "medium",
@@ -301,6 +316,10 @@ exports[`generateModelConfig single native provider uses OpenAI models with isMa
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "openai/gpt-5.2",
+      "variant": "high",
+    },
     "atlas": {
       "model": "openai/gpt-5.4",
       "variant": "medium",
@@ -391,6 +410,10 @@ exports[`generateModelConfig single native provider uses Gemini models when only
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "google/gemini-3-pro",
+      "variant": "high",
+    },
     "atlas": {
       "model": "opencode/gpt-5-nano",
     },
@@ -455,6 +478,10 @@ exports[`generateModelConfig single native provider uses Gemini models with isMa
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "google/gemini-3-pro",
+      "variant": "high",
+    },
     "atlas": {
       "model": "opencode/gpt-5-nano",
     },
@@ -519,6 +546,26 @@ exports[`generateModelConfig all native providers uses preferred models from fal
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "council": {
+        "members": [
+          {
+            "model": "anthropic/claude-sonnet-4-5",
+            "name": "Claude",
+          },
+          {
+            "model": "openai/gpt-5.2",
+            "name": "GPT",
+          },
+          {
+            "model": "google/gemini-3-flash",
+            "name": "Gemini",
+          },
+        ],
+      },
+      "model": "anthropic/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
@@ -723,6 +770,26 @@ exports[`generateModelConfig all native providers uses preferred models with isM
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "council": {
+        "members": [
+          {
+            "model": "anthropic/claude-sonnet-4-5",
+            "name": "Claude",
+          },
+          {
+            "model": "openai/gpt-5.2",
+            "name": "GPT",
+          },
+          {
+            "model": "google/gemini-3-flash",
+            "name": "Gemini",
+          },
+        ],
+      },
+      "model": "anthropic/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
@@ -925,6 +992,10 @@ exports[`generateModelConfig fallback providers uses OpenCode Zen models when on
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "opencode/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
@@ -1150,6 +1221,10 @@ exports[`generateModelConfig fallback providers uses OpenCode Zen models with is
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "opencode/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
@@ -1379,6 +1454,10 @@ exports[`generateModelConfig fallback providers uses GitHub Copilot models when
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "github-copilot/claude-opus-4.6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
@@ -1565,6 +1644,10 @@ exports[`generateModelConfig fallback providers uses GitHub Copilot models with
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "github-copilot/claude-opus-4.6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
@@ -1753,6 +1836,9 @@ exports[`generateModelConfig fallback providers uses ZAI model for librarian whe
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "zai-coding-plan/glm-4.7",
+    },
     "atlas": {
       "model": "opencode/gpt-5-nano",
     },
@@ -1814,6 +1900,9 @@ exports[`generateModelConfig fallback providers uses ZAI model for librarian wit
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "zai-coding-plan/glm-4.7",
+    },
     "atlas": {
       "model": "opencode/gpt-5-nano",
     },
@@ -1875,6 +1964,22 @@ exports[`generateModelConfig mixed provider scenarios uses Claude + OpenCode Zen
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "council": {
+        "members": [
+          {
+            "model": "anthropic/claude-sonnet-4-5",
+            "name": "Claude",
+          },
+          {
+            "model": "opencode/claude-sonnet-4-5",
+            "name": "OpenCode Claude",
+          },
+        ],
+      },
+      "model": "anthropic/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
@@ -2160,6 +2265,22 @@ exports[`generateModelConfig mixed provider scenarios uses OpenAI + Copilot comb
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "council": {
+        "members": [
+          {
+            "model": "openai/gpt-5.2",
+            "name": "GPT",
+          },
+          {
+            "model": "github-copilot/gpt-5.2",
+            "name": "Copilot GPT",
+          },
+        ],
+      },
+      "model": "github-copilot/claude-opus-4.6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
@@ -2411,6 +2532,10 @@ exports[`generateModelConfig mixed provider scenarios uses Claude + ZAI combinat
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "model": "anthropic/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "model": "anthropic/claude-sonnet-4.6",
     },
@@ -2500,6 +2625,22 @@ exports[`generateModelConfig mixed provider scenarios uses Gemini + Claude combi
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "council": {
+        "members": [
+          {
+            "model": "anthropic/claude-sonnet-4-5",
+            "name": "Claude",
+          },
+          {
+            "model": "google/gemini-3-flash",
+            "name": "Gemini",
+          },
+        ],
+      },
+      "model": "anthropic/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "model": "anthropic/claude-sonnet-4.6",
     },
@@ -2636,6 +2777,22 @@ exports[`generateModelConfig mixed provider scenarios uses all fallback provider
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "council": {
+        "members": [
+          {
+            "model": "github-copilot/gpt-5.2",
+            "name": "Copilot GPT",
+          },
+          {
+            "model": "opencode/claude-sonnet-4-5",
+            "name": "OpenCode Claude",
+          },
+        ],
+      },
+      "model": "github-copilot/claude-opus-4.6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
@@ -3027,6 +3184,34 @@ exports[`generateModelConfig mixed provider scenarios uses all providers togethe
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "council": {
+        "members": [
+          {
+            "model": "anthropic/claude-sonnet-4-5",
+            "name": "Claude",
+          },
+          {
+            "model": "openai/gpt-5.2",
+            "name": "GPT",
+          },
+          {
+            "model": "google/gemini-3-flash",
+            "name": "Gemini",
+          },
+          {
+            "model": "github-copilot/gpt-5.2",
+            "name": "Copilot GPT",
+          },
+          {
+            "model": "opencode/claude-sonnet-4-5",
+            "name": "OpenCode Claude",
+          },
+        ],
+      },
+      "model": "anthropic/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
@@ -3581,6 +3766,34 @@ exports[`generateModelConfig mixed provider scenarios uses all providers with is
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
+    "athena": {
+      "council": {
+        "members": [
+          {
+            "model": "anthropic/claude-sonnet-4-5",
+            "name": "Claude",
+          },
+          {
+            "model": "openai/gpt-5.2",
+            "name": "GPT",
+          },
+          {
+            "model": "google/gemini-3-flash",
+            "name": "Gemini",
+          },
+          {
+            "model": "github-copilot/gpt-5.2",
+            "name": "Copilot GPT",
+          },
+          {
+            "model": "opencode/claude-sonnet-4-5",
+            "name": "OpenCode Claude",
+          },
+        ],
+      },
+      "model": "anthropic/claude-opus-4-6",
+      "variant": "max",
+    },
     "atlas": {
       "fallback_models": [
         {
diff --git a/src/cli/council-members-generator.test.ts b/src/cli/council-members-generator.test.ts
new file mode 100644
index 000000000..3ad925cbe
--- /dev/null
+++ b/src/cli/council-members-generator.test.ts
@@ -0,0 +1,137 @@
+import { describe, test, expect } from "bun:test"
+import { generateCouncilMembers } from "./council-members-generator"
+import type { ProviderAvailability } from "./model-fallback-types"
+
+function makeAvail(overrides: {
+  native?: Partial<ProviderAvailability["native"]>
+  opencodeZen?: boolean
+  copilot?: boolean
+  zai?: boolean
+  kimiForCoding?: boolean
+  isMaxPlan?: boolean
+}): ProviderAvailability {
+  return {
+    native: {
+      claude: false,
+      openai: false,
+      gemini: false,
+      ...(overrides.native ?? {}),
+    },
+    opencodeZen: overrides.opencodeZen ?? false,
+    copilot: overrides.copilot ?? false,
+    zai: overrides.zai ?? false,
+    kimiForCoding: overrides.kimiForCoding ?? false,
+    isMaxPlan: overrides.isMaxPlan ?? false,
+  }
+}
+
+describe("generateCouncilMembers", () => {
+  //#given all three native providers
+  //#when generating council members
+  //#then returns 3 members (one per provider)
+  test("returns 3 members when claude + openai + gemini available", () => {
+    const members = generateCouncilMembers(makeAvail({
+      native: { claude: true, openai: true, gemini: true },
+    }))
+
+    expect(members).toHaveLength(3)
+    expect(members.some(m => m.model.startsWith("anthropic/"))).toBe(true)
+    expect(members.some(m => m.model.startsWith("openai/"))).toBe(true)
+    expect(members.some(m => m.model.startsWith("google/"))).toBe(true)
+    expect(members.every(m => m.name)).toBe(true)
+  })
+
+  //#given claude + openai only
+  //#when generating council members
+  //#then returns 2 members
+  test("returns 2 members when claude + openai available", () => {
+    const members = generateCouncilMembers(makeAvail({
+      native: { claude: true, openai: true },
+    }))
+
+    expect(members).toHaveLength(2)
+    expect(members.some(m => m.model.startsWith("anthropic/"))).toBe(true)
+    expect(members.some(m => m.model.startsWith("openai/"))).toBe(true)
+  })
+
+  //#given claude + gemini only
+  //#when generating council members
+  //#then returns 2 members
+  test("returns 2 members when claude + gemini available", () => {
+    const members = generateCouncilMembers(makeAvail({
+      native: { claude: true, gemini: true },
+    }))
+
+    expect(members).toHaveLength(2)
+  })
+
+  //#given openai + gemini only
+  //#when generating council members
+  //#then returns 2 members
+  test("returns 2 members when openai + gemini available", () => {
+    const members = generateCouncilMembers(makeAvail({
+      native: { openai: true, gemini: true },
+    }))
+
+    expect(members).toHaveLength(2)
+  })
+
+  //#given only one native provider
+  //#when copilot is also available
+  //#then returns 2 members (native + copilot)
+  test("uses copilot as second member when only one native provider", () => {
+    const members = generateCouncilMembers(makeAvail({
+      native: { claude: true },
+      copilot: true,
+    }))
+
+    expect(members.length).toBeGreaterThanOrEqual(2)
+  })
+
+  //#given only one native provider
+  //#when opencode zen is also available
+  //#then returns 2 members
+  test("uses opencode zen as second member when only one native provider", () => {
+    const members = generateCouncilMembers(makeAvail({
+      native: { gemini: true },
+      opencodeZen: true,
+    }))
+
+    expect(members.length).toBeGreaterThanOrEqual(2)
+  })
+
+  //#given no providers at all
+  //#when generating council members
+  //#then returns empty array (can't meet minimum 2)
+  test("returns empty when no providers available", () => {
+    const members = generateCouncilMembers(makeAvail({}))
+
+    expect(members).toHaveLength(0)
+  })
+
+  //#given only one provider, no fallbacks
+  //#when generating council members
+  //#then returns empty (need at least 2 distinct models)
+  test("returns empty when only one provider and no fallbacks", () => {
+    const members = generateCouncilMembers(makeAvail({
+      native: { claude: true },
+    }))
+
+    expect(members).toHaveLength(0)
+  })
+
+  //#given all members have names
+  //#when generating council
+  //#then each member has a human-readable name
+  test("all members have name field", () => {
+    const members = generateCouncilMembers(makeAvail({
+      native: { claude: true, openai: true, gemini: true },
+    }))
+
+    for (const m of members) {
+      expect(m.name).toBeDefined()
+      expect(typeof m.name).toBe("string")
+      expect(m.name!.length).toBeGreaterThan(0)
+    }
+  })
+})
diff --git a/src/cli/council-members-generator.ts b/src/cli/council-members-generator.ts
new file mode 100644
index 000000000..e7ae39d5c
--- /dev/null
+++ b/src/cli/council-members-generator.ts
@@ -0,0 +1,54 @@
+import type { ProviderAvailability } from "./model-fallback-types"
+
+export interface CouncilMember {
+  model: string
+  name: string
+}
+
+const COUNCIL_CANDIDATES: Array<{
+  provider: (avail: ProviderAvailability) => boolean
+  model: string
+  name: string
+}> = [
+  {
+    provider: (a) => a.native.claude,
+    model: "anthropic/claude-sonnet-4-5",
+    name: "Claude",
+  },
+  {
+    provider: (a) => a.native.openai,
+    model: "openai/gpt-5.2",
+    name: "GPT",
+  },
+  {
+    provider: (a) => a.native.gemini,
+    model: "google/gemini-3-flash",
+    name: "Gemini",
+  },
+  {
+    provider: (a) => a.copilot,
+    model: "github-copilot/gpt-5.2",
+    name: "Copilot GPT",
+  },
+  {
+    provider: (a) => a.opencodeZen,
+    model: "opencode/claude-sonnet-4-5",
+    name: "OpenCode Claude",
+  },
+]
+
+export function generateCouncilMembers(avail: ProviderAvailability): CouncilMember[] {
+  const members: CouncilMember[] = []
+
+  for (const candidate of COUNCIL_CANDIDATES) {
+    if (candidate.provider(avail)) {
+      members.push({ model: candidate.model, name: candidate.name })
+    }
+  }
+
+  if (members.length < 2) {
+    return []
+  }
+
+  return members
+}
diff --git a/src/cli/model-fallback.ts b/src/cli/model-fallback.ts
index 088c4515e..93ff4d652 100644
--- a/src/cli/model-fallback.ts
+++ b/src/cli/model-fallback.ts
@@ -17,6 +17,7 @@ import {
 	resolveModelFromChain,
 } from "./fallback-chain-resolution"
 import { transformModelForProvider } from "./provider-model-id-transform"
+import { generateCouncilMembers } from "./council-members-generator"
 
 export type { GeneratedOmoConfig } from "./model-fallback-types"
 
@@ -214,6 +215,12 @@ export function generateModelConfig(config: InstallConfig): GeneratedOmoConfig {
     }
   }
 
+  const councilMembers = generateCouncilMembers(avail)
+  if (councilMembers.length >= 2) {
+    const athenaAgent = agents.athena ?? {}
+    agents.athena = { ...athenaAgent, council: { members: councilMembers } } as AgentConfig
+  }
+
   const generatedConfig: GeneratedOmoConfig = {
     $schema: SCHEMA_URL,
     agents,