feat(shared): add agent display names module

src/shared/agent-display-names.test.ts

@@ -0,0 +1,158 @@
+import { describe, it, expect } from "bun:test"
+import { AGENT_DISPLAY_NAMES, getAgentDisplayName } from "./agent-display-names"
+
+describe("getAgentDisplayName", () => {
+  it("returns display name for lowercase config key (new format)", () => {
+    // #given config key "sisyphus"
+    const configKey = "sisyphus"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "Sisyphus (Ultraworker)"
+    expect(result).toBe("Sisyphus (Ultraworker)")
+  })
+
+  it("returns display name for uppercase config key (old format - case-insensitive)", () => {
+    // #given config key "Sisyphus" (old format)
+    const configKey = "Sisyphus"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "Sisyphus (Ultraworker)" (case-insensitive lookup)
+    expect(result).toBe("Sisyphus (Ultraworker)")
+  })
+
+  it("returns original key for unknown agents (fallback)", () => {
+    // #given config key "custom-agent"
+    const configKey = "custom-agent"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "custom-agent" (original key unchanged)
+    expect(result).toBe("custom-agent")
+  })
+
+  it("returns display name for atlas", () => {
+    // #given config key "atlas"
+    const configKey = "atlas"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "Atlas (Plan Execution Orchestrator)"
+    expect(result).toBe("Atlas (Plan Execution Orchestrator)")
+  })
+
+  it("returns display name for prometheus", () => {
+    // #given config key "prometheus"
+    const configKey = "prometheus"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "Prometheus (Plan Builder)"
+    expect(result).toBe("Prometheus (Plan Builder)")
+  })
+
+  it("returns display name for sisyphus-junior", () => {
+    // #given config key "sisyphus-junior"
+    const configKey = "sisyphus-junior"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "Sisyphus-Junior"
+    expect(result).toBe("Sisyphus-Junior")
+  })
+
+  it("returns display name for metis", () => {
+    // #given config key "metis"
+    const configKey = "metis"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "Metis (Plan Consultant)"
+    expect(result).toBe("Metis (Plan Consultant)")
+  })
+
+  it("returns display name for momus", () => {
+    // #given config key "momus"
+    const configKey = "momus"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "Momus (Plan Reviewer)"
+    expect(result).toBe("Momus (Plan Reviewer)")
+  })
+
+  it("returns display name for oracle", () => {
+    // #given config key "oracle"
+    const configKey = "oracle"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "oracle"
+    expect(result).toBe("oracle")
+  })
+
+  it("returns display name for librarian", () => {
+    // #given config key "librarian"
+    const configKey = "librarian"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "librarian"
+    expect(result).toBe("librarian")
+  })
+
+  it("returns display name for explore", () => {
+    // #given config key "explore"
+    const configKey = "explore"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "explore"
+    expect(result).toBe("explore")
+  })
+
+  it("returns display name for multimodal-looker", () => {
+    // #given config key "multimodal-looker"
+    const configKey = "multimodal-looker"
+
+    // #when getAgentDisplayName called
+    const result = getAgentDisplayName(configKey)
+
+    // #then returns "multimodal-looker"
+    expect(result).toBe("multimodal-looker")
+  })
+})
+
+describe("AGENT_DISPLAY_NAMES", () => {
+  it("contains all expected agent mappings", () => {
+    // #given expected mappings
+    const expectedMappings = {
+      sisyphus: "Sisyphus (Ultraworker)",
+      atlas: "Atlas (Plan Execution Orchestrator)",
+      prometheus: "Prometheus (Plan Builder)",
+      "sisyphus-junior": "Sisyphus-Junior",
+      metis: "Metis (Plan Consultant)",
+      momus: "Momus (Plan Reviewer)",
+      oracle: "oracle",
+      librarian: "librarian",
+      explore: "explore",
+      "multimodal-looker": "multimodal-looker",
+    }
+
+    // #when checking the constant
+    // #then contains all expected mappings
+    expect(AGENT_DISPLAY_NAMES).toEqual(expectedMappings)
+  })
+})

src/shared/agent-display-names.ts

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+/**
+ * Agent config keys to display names mapping.
+ * Config keys are lowercase (e.g., "sisyphus", "atlas").
+ * Display names include suffixes for UI/logs (e.g., "Sisyphus (Ultraworker)").
+ */
+export const AGENT_DISPLAY_NAMES: Record<string, string> = {
+  sisyphus: "Sisyphus (Ultraworker)",
+  atlas: "Atlas (Plan Execution Orchestrator)",
+  prometheus: "Prometheus (Plan Builder)",
+  "sisyphus-junior": "Sisyphus-Junior",
+  metis: "Metis (Plan Consultant)",
+  momus: "Momus (Plan Reviewer)",
+  oracle: "oracle",
+  librarian: "librarian",
+  explore: "explore",
+  "multimodal-looker": "multimodal-looker",
+}
+
+/**
+ * Get display name for an agent config key.
+ * Uses case-insensitive lookup for backward compatibility.
+ * Returns original key if not found.
+ */
+export function getAgentDisplayName(configKey: string): string {
+  // Try exact match first
+  const exactMatch = AGENT_DISPLAY_NAMES[configKey]
+  if (exactMatch !== undefined) return exactMatch
+  
+  // Fall back to case-insensitive search
+  const lowerKey = configKey.toLowerCase()
+  for (const [k, v] of Object.entries(AGENT_DISPLAY_NAMES)) {
+    if (k.toLowerCase() === lowerKey) return v
+  }
+  
+  // Unknown agent: return original key
+  return configKey
+}