Files
oh-my-openagent/src/agents/types.ts
YeonGyu-Kim bf33e6f651 feat(agents): add isGeminiModel detection function with TDD
Detects Gemini models via:
- Provider prefixes: google/, google-vertex/
- GitHub Copilot: github-copilot/gemini-*
- Model name: gemini-* (for proxied providers like litellm)

Follows existing isGptModel pattern. All 16 tests pass.
2026-02-22 15:30:40 +09:00

120 lines
3.4 KiB
TypeScript

import type { AgentConfig } from "@opencode-ai/sdk"
/**
* Agent mode determines UI model selection behavior:
* - "primary": Respects user's UI-selected model (sisyphus, atlas)
* - "subagent": Uses own fallback chain, ignores UI selection (oracle, explore, etc.)
* - "all": Available in both contexts (OpenCode compatibility)
*/
export type AgentMode = "primary" | "subagent" | "all"
/**
* Agent factory function with static mode property.
* Mode is exposed as static property for pre-instantiation access.
*/
export type AgentFactory = ((model: string) => AgentConfig) & {
mode: AgentMode
}
/**
* Agent category for grouping in Sisyphus prompt sections
*/
export type AgentCategory = "exploration" | "specialist" | "advisor" | "utility"
/**
* Cost classification for Tool Selection table
*/
export type AgentCost = "FREE" | "CHEAP" | "EXPENSIVE"
/**
* Delegation trigger for Sisyphus prompt's Delegation Table
*/
export interface DelegationTrigger {
/** Domain of work (e.g., "Frontend UI/UX") */
domain: string
/** When to delegate (e.g., "Visual changes only...") */
trigger: string
}
/**
* Metadata for generating Sisyphus prompt sections dynamically
* This allows adding/removing agents without manually updating the Sisyphus prompt
*/
export interface AgentPromptMetadata {
/** Category for grouping in prompt sections */
category: AgentCategory
/** Cost classification for Tool Selection table */
cost: AgentCost
/** Domain triggers for Delegation Table */
triggers: DelegationTrigger[]
/** When to use this agent (for detailed sections) */
useWhen?: string[]
/** When NOT to use this agent */
avoidWhen?: string[]
/** Optional dedicated prompt section (markdown) - for agents like Oracle that have special sections */
dedicatedSection?: string
/** Nickname/alias used in prompt (e.g., "Oracle" instead of "oracle") */
promptAlias?: string
/** Key triggers that should appear in Phase 0 (e.g., "External library mentioned → fire librarian") */
keyTrigger?: string
}
function extractModelName(model: string): string {
return model.includes("/") ? model.split("/").pop() ?? model : model
}
const GPT_MODEL_PREFIXES = ["gpt-", "gpt4", "o1", "o3", "o4"]
export function isGptModel(model: string): boolean {
if (model.startsWith("openai/") || model.startsWith("github-copilot/gpt-"))
return true
const modelName = extractModelName(model).toLowerCase()
return GPT_MODEL_PREFIXES.some((prefix) => modelName.startsWith(prefix))
}
const GEMINI_PROVIDERS = ["google/", "google-vertex/"]
export function isGeminiModel(model: string): boolean {
if (GEMINI_PROVIDERS.some((prefix) => model.startsWith(prefix)))
return true
if (model.startsWith("github-copilot/") && extractModelName(model).toLowerCase().startsWith("gemini"))
return true
const modelName = extractModelName(model).toLowerCase()
return modelName.startsWith("gemini-")
}
export type BuiltinAgentName =
| "sisyphus"
| "hephaestus"
| "oracle"
| "librarian"
| "explore"
| "multimodal-looker"
| "metis"
| "momus"
| "atlas"
export type OverridableAgentName =
| "build"
| BuiltinAgentName
export type AgentName = BuiltinAgentName
export type AgentOverrideConfig = Partial<AgentConfig> & {
prompt_append?: string
variant?: string
fallback_models?: string | string[]
}
export type AgentOverrides = Partial<Record<OverridableAgentName, AgentOverrideConfig>>