diff --git a/assets/oh-my-opencode.schema.json b/assets/oh-my-opencode.schema.json
index 55385f5c6..b19e68bb1 100644
--- a/assets/oh-my-opencode.schema.json
+++ b/assets/oh-my-opencode.schema.json
@@ -36,7 +36,8 @@
           "metis",
           "momus",
           "atlas",
-          "athena"
+          "athena",
+          "council-member"
         ]
       }
     },
diff --git a/src/cli/__snapshots__/model-fallback.test.ts.snap b/src/cli/__snapshots__/model-fallback.test.ts.snap
index cf164d199..a8688faa8 100644
--- a/src/cli/__snapshots__/model-fallback.test.ts.snap
+++ b/src/cli/__snapshots__/model-fallback.test.ts.snap
@@ -10,6 +10,9 @@ exports[`generateModelConfig no providers available returns ULTIMATE_FALLBACK fo
     "atlas": {
       "model": "opencode/glm-4.7-free",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "opencode/glm-4.7-free",
     },
@@ -75,6 +78,9 @@ exports[`generateModelConfig single native provider uses Claude models when only
     "atlas": {
       "model": "anthropic/claude-sonnet-4-5",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "anthropic/claude-haiku-4-5",
     },
@@ -141,6 +147,9 @@ exports[`generateModelConfig single native provider uses Claude models with isMa
     "atlas": {
       "model": "anthropic/claude-sonnet-4-5",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "anthropic/claude-haiku-4-5",
     },
@@ -208,6 +217,9 @@ exports[`generateModelConfig single native provider uses OpenAI models when only
     "atlas": {
       "model": "openai/gpt-5.2",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "opencode/gpt-5-nano",
     },
@@ -279,6 +291,9 @@ exports[`generateModelConfig single native provider uses OpenAI models with isMa
     "atlas": {
       "model": "openai/gpt-5.2",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "opencode/gpt-5-nano",
     },
@@ -350,6 +365,9 @@ exports[`generateModelConfig single native provider uses Gemini models when only
     "atlas": {
       "model": "google/gemini-3-pro-preview",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "opencode/gpt-5-nano",
     },
@@ -415,6 +433,9 @@ exports[`generateModelConfig single native provider uses Gemini models with isMa
     "atlas": {
       "model": "google/gemini-3-pro-preview",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "opencode/gpt-5-nano",
     },
@@ -496,6 +517,9 @@ exports[`generateModelConfig all native providers uses preferred models from fal
     "atlas": {
       "model": "anthropic/claude-sonnet-4-5",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "anthropic/claude-haiku-4-5",
     },
@@ -590,6 +614,9 @@ exports[`generateModelConfig all native providers uses preferred models with isM
     "atlas": {
       "model": "anthropic/claude-sonnet-4-5",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "anthropic/claude-haiku-4-5",
     },
@@ -669,6 +696,9 @@ exports[`generateModelConfig fallback providers uses OpenCode Zen models when on
     "atlas": {
       "model": "opencode/kimi-k2.5-free",
     },
+    "council-member": {
+      "model": "opencode/gpt-5-nano",
+    },
     "explore": {
       "model": "opencode/claude-haiku-4-5",
     },
@@ -747,6 +777,9 @@ exports[`generateModelConfig fallback providers uses OpenCode Zen models with is
     "atlas": {
       "model": "opencode/kimi-k2.5-free",
     },
+    "council-member": {
+      "model": "opencode/gpt-5-nano",
+    },
     "explore": {
       "model": "opencode/claude-haiku-4-5",
     },
@@ -826,6 +859,9 @@ exports[`generateModelConfig fallback providers uses GitHub Copilot models when
     "atlas": {
       "model": "github-copilot/claude-sonnet-4.5",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "github-copilot/gpt-5-mini",
     },
@@ -904,6 +940,9 @@ exports[`generateModelConfig fallback providers uses GitHub Copilot models with
     "atlas": {
       "model": "github-copilot/claude-sonnet-4.5",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "github-copilot/gpt-5-mini",
     },
@@ -982,6 +1021,9 @@ exports[`generateModelConfig fallback providers uses ZAI model for librarian whe
     "atlas": {
       "model": "opencode/glm-4.7-free",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "opencode/gpt-5-nano",
     },
@@ -1040,6 +1082,9 @@ exports[`generateModelConfig fallback providers uses ZAI model for librarian wit
     "atlas": {
       "model": "opencode/glm-4.7-free",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "opencode/gpt-5-nano",
     },
@@ -1099,6 +1144,9 @@ exports[`generateModelConfig mixed provider scenarios uses Claude + OpenCode Zen
     "atlas": {
       "model": "opencode/kimi-k2.5-free",
     },
+    "council-member": {
+      "model": "opencode/gpt-5-nano",
+    },
     "explore": {
       "model": "anthropic/claude-haiku-4-5",
     },
@@ -1177,6 +1225,9 @@ exports[`generateModelConfig mixed provider scenarios uses OpenAI + Copilot comb
     "atlas": {
       "model": "github-copilot/claude-sonnet-4.5",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "github-copilot/gpt-5-mini",
     },
@@ -1255,6 +1306,9 @@ exports[`generateModelConfig mixed provider scenarios uses Claude + ZAI combinat
     "atlas": {
       "model": "anthropic/claude-sonnet-4-5",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "anthropic/claude-haiku-4-5",
     },
@@ -1332,6 +1386,9 @@ exports[`generateModelConfig mixed provider scenarios uses Gemini + Claude combi
     "atlas": {
       "model": "anthropic/claude-sonnet-4-5",
     },
+    "council-member": {
+      "model": "opencode/glm-4.7-free",
+    },
     "explore": {
       "model": "anthropic/claude-haiku-4-5",
     },
@@ -1402,6 +1459,9 @@ exports[`generateModelConfig mixed provider scenarios uses all fallback provider
     "atlas": {
       "model": "opencode/kimi-k2.5-free",
     },
+    "council-member": {
+      "model": "opencode/gpt-5-nano",
+    },
     "explore": {
       "model": "opencode/claude-haiku-4-5",
     },
@@ -1496,6 +1556,9 @@ exports[`generateModelConfig mixed provider scenarios uses all providers togethe
     "atlas": {
       "model": "opencode/kimi-k2.5-free",
     },
+    "council-member": {
+      "model": "opencode/gpt-5-nano",
+    },
     "explore": {
       "model": "anthropic/claude-haiku-4-5",
     },
@@ -1590,6 +1653,9 @@ exports[`generateModelConfig mixed provider scenarios uses all providers with is
     "atlas": {
       "model": "opencode/kimi-k2.5-free",
     },
+    "council-member": {
+      "model": "opencode/gpt-5-nano",
+    },
     "explore": {
       "model": "anthropic/claude-haiku-4-5",
     },
diff --git a/src/shared/agent-display-names.test.ts b/src/shared/agent-display-names.test.ts
index 161b012c9..80db9e72e 100644
--- a/src/shared/agent-display-names.test.ts
+++ b/src/shared/agent-display-names.test.ts
@@ -192,6 +192,7 @@ describe("AGENT_DISPLAY_NAMES", () => {
       librarian: "librarian",
       explore: "explore",
       "multimodal-looker": "multimodal-looker",
+      "council-member": "council-member",
     }
 
     // when checking the constant
diff --git a/src/shared/model-requirements.test.ts b/src/shared/model-requirements.test.ts
index 3f4803bab..43a416d9e 100644
--- a/src/shared/model-requirements.test.ts
+++ b/src/shared/model-requirements.test.ts
@@ -179,8 +179,8 @@ describe("AGENT_MODEL_REQUIREMENTS", () => {
     expect(hephaestus.requiresModel).toBeUndefined()
   })
 
-  test("all 11 builtin agents have valid fallbackChain arrays", () => {
-    // #given - list of 11 agent names
+  test("all 12 builtin agents have valid fallbackChain arrays", () => {
+    // #given - list of 12 agent names
     const expectedAgents = [
       "sisyphus",
       "hephaestus",
@@ -193,13 +193,14 @@ describe("AGENT_MODEL_REQUIREMENTS", () => {
       "momus",
       "atlas",
       "athena",
+      "council-member",
     ]
 
     // when - checking AGENT_MODEL_REQUIREMENTS
     const definedAgents = Object.keys(AGENT_MODEL_REQUIREMENTS)
 
     // #then - all agents present with valid fallbackChain
-    expect(definedAgents).toHaveLength(11)
+    expect(definedAgents).toHaveLength(12)
     for (const agent of expectedAgents) {
       const requirement = AGENT_MODEL_REQUIREMENTS[agent]
       expect(requirement).toBeDefined()