Files
oh-my-openagent/src/agents/utils.ts
YeonGyu-Kim b8f15affdb feat: check provider connectivity instead of specific model for hephaestus availability
Hephaestus now appears when any of its providers (openai, github-copilot, opencode) is
connected, rather than requiring the exact gpt-5.2-codex model. This allows users with
newer codex models (e.g., gpt-5.3-codex) to use Hephaestus without manual config overrides.

- Add requiresProvider field to ModelRequirement type
- Add isAnyProviderConnected() helper in model-availability
- Update hephaestus config from requiresModel to requiresProvider
- Update cli model-fallback to handle requiresProvider checks
2026-02-06 10:42:46 +09:00

486 lines
18 KiB
TypeScript

import type { AgentConfig } from "@opencode-ai/sdk"
import type { BuiltinAgentName, AgentOverrideConfig, AgentOverrides, AgentFactory, AgentPromptMetadata } from "./types"
import type { CategoriesConfig, CategoryConfig, GitMasterConfig } from "../config/schema"
import { createSisyphusAgent } from "./sisyphus"
import { createOracleAgent, ORACLE_PROMPT_METADATA } from "./oracle"
import { createLibrarianAgent, LIBRARIAN_PROMPT_METADATA } from "./librarian"
import { createExploreAgent, EXPLORE_PROMPT_METADATA } from "./explore"
import { createMultimodalLookerAgent, MULTIMODAL_LOOKER_PROMPT_METADATA } from "./multimodal-looker"
import { createMetisAgent, metisPromptMetadata } from "./metis"
import { createAtlasAgent, atlasPromptMetadata } from "./atlas"
import { createMomusAgent, momusPromptMetadata } from "./momus"
import { createHephaestusAgent } from "./hephaestus"
import type { AvailableAgent, AvailableCategory, AvailableSkill } from "./dynamic-agent-prompt-builder"
import { deepMerge, fetchAvailableModels, resolveModelPipeline, AGENT_MODEL_REQUIREMENTS, readConnectedProvidersCache, isModelAvailable, isAnyFallbackModelAvailable, isAnyProviderConnected, migrateAgentConfig } from "../shared"
import { DEFAULT_CATEGORIES, CATEGORY_DESCRIPTIONS } from "../tools/delegate-task/constants"
import { resolveMultipleSkills } from "../features/opencode-skill-loader/skill-content"
import { createBuiltinSkills } from "../features/builtin-skills"
import type { LoadedSkill, SkillScope } from "../features/opencode-skill-loader/types"
import type { BrowserAutomationProvider } from "../config/schema"
type AgentSource = AgentFactory | AgentConfig
const agentSources: Record<BuiltinAgentName, AgentSource> = {
sisyphus: createSisyphusAgent,
hephaestus: createHephaestusAgent,
oracle: createOracleAgent,
librarian: createLibrarianAgent,
explore: createExploreAgent,
"multimodal-looker": createMultimodalLookerAgent,
metis: createMetisAgent,
momus: createMomusAgent,
// Note: Atlas is handled specially in createBuiltinAgents()
// because it needs OrchestratorContext, not just a model string
atlas: createAtlasAgent as unknown as AgentFactory,
}
/**
* Metadata for each agent, used to build Sisyphus's dynamic prompt sections
* (Delegation Table, Tool Selection, Key Triggers, etc.)
*/
const agentMetadata: Partial<Record<BuiltinAgentName, AgentPromptMetadata>> = {
oracle: ORACLE_PROMPT_METADATA,
librarian: LIBRARIAN_PROMPT_METADATA,
explore: EXPLORE_PROMPT_METADATA,
"multimodal-looker": MULTIMODAL_LOOKER_PROMPT_METADATA,
metis: metisPromptMetadata,
momus: momusPromptMetadata,
atlas: atlasPromptMetadata,
}
function isFactory(source: AgentSource): source is AgentFactory {
return typeof source === "function"
}
export function buildAgent(
source: AgentSource,
model: string,
categories?: CategoriesConfig,
gitMasterConfig?: GitMasterConfig,
browserProvider?: BrowserAutomationProvider,
disabledSkills?: Set<string>
): AgentConfig {
const base = isFactory(source) ? source(model) : source
const categoryConfigs: Record<string, CategoryConfig> = categories
? { ...DEFAULT_CATEGORIES, ...categories }
: DEFAULT_CATEGORIES
const agentWithCategory = base as AgentConfig & { category?: string; skills?: string[]; variant?: string }
if (agentWithCategory.category) {
const categoryConfig = categoryConfigs[agentWithCategory.category]
if (categoryConfig) {
if (!base.model) {
base.model = categoryConfig.model
}
if (base.temperature === undefined && categoryConfig.temperature !== undefined) {
base.temperature = categoryConfig.temperature
}
if (base.variant === undefined && categoryConfig.variant !== undefined) {
base.variant = categoryConfig.variant
}
}
}
if (agentWithCategory.skills?.length) {
const { resolved } = resolveMultipleSkills(agentWithCategory.skills, { gitMasterConfig, browserProvider, disabledSkills })
if (resolved.size > 0) {
const skillContent = Array.from(resolved.values()).join("\n\n")
base.prompt = skillContent + (base.prompt ? "\n\n" + base.prompt : "")
}
}
return base
}
/**
* Creates OmO-specific environment context (time, timezone, locale).
* Note: Working directory, platform, and date are already provided by OpenCode's system.ts,
* so we only include fields that OpenCode doesn't provide to avoid duplication.
* See: https://github.com/code-yeongyu/oh-my-opencode/issues/379
*/
export function createEnvContext(): string {
const now = new Date()
const timezone = Intl.DateTimeFormat().resolvedOptions().timeZone
const locale = Intl.DateTimeFormat().resolvedOptions().locale
const dateStr = now.toLocaleDateString(locale, {
weekday: "short",
year: "numeric",
month: "short",
day: "numeric",
})
const timeStr = now.toLocaleTimeString(locale, {
hour: "2-digit",
minute: "2-digit",
second: "2-digit",
hour12: true,
})
return `
<omo-env>
Current date: ${dateStr}
Current time: ${timeStr}
Timezone: ${timezone}
Locale: ${locale}
</omo-env>`
}
/**
* Expands a category reference from an agent override into concrete config properties.
* Category properties are applied unconditionally (overwriting factory defaults),
* because the user's chosen category should take priority over factory base values.
* Direct override properties applied later via mergeAgentConfig() will supersede these.
*/
function applyCategoryOverride(
config: AgentConfig,
categoryName: string,
mergedCategories: Record<string, CategoryConfig>
): AgentConfig {
const categoryConfig = mergedCategories[categoryName]
if (!categoryConfig) return config
const result = { ...config } as AgentConfig & Record<string, unknown>
if (categoryConfig.model) result.model = categoryConfig.model
if (categoryConfig.variant !== undefined) result.variant = categoryConfig.variant
if (categoryConfig.temperature !== undefined) result.temperature = categoryConfig.temperature
if (categoryConfig.reasoningEffort !== undefined) result.reasoningEffort = categoryConfig.reasoningEffort
if (categoryConfig.textVerbosity !== undefined) result.textVerbosity = categoryConfig.textVerbosity
if (categoryConfig.thinking !== undefined) result.thinking = categoryConfig.thinking
if (categoryConfig.top_p !== undefined) result.top_p = categoryConfig.top_p
if (categoryConfig.maxTokens !== undefined) result.maxTokens = categoryConfig.maxTokens
return result as AgentConfig
}
function applyModelResolution(input: {
uiSelectedModel?: string
userModel?: string
requirement?: { fallbackChain?: { providers: string[]; model: string; variant?: string }[] }
availableModels: Set<string>
systemDefaultModel?: string
}) {
const { uiSelectedModel, userModel, requirement, availableModels, systemDefaultModel } = input
return resolveModelPipeline({
intent: { uiSelectedModel, userModel },
constraints: { availableModels },
policy: { fallbackChain: requirement?.fallbackChain, systemDefaultModel },
})
}
function getFirstFallbackModel(requirement?: {
fallbackChain?: { providers: string[]; model: string; variant?: string }[]
}) {
const entry = requirement?.fallbackChain?.[0]
if (!entry || entry.providers.length === 0) return undefined
return {
model: `${entry.providers[0]}/${entry.model}`,
provenance: "provider-fallback" as const,
variant: entry.variant,
}
}
function applyEnvironmentContext(config: AgentConfig, directory?: string): AgentConfig {
if (!directory || !config.prompt) return config
const envContext = createEnvContext()
return { ...config, prompt: config.prompt + envContext }
}
function applyOverrides(
config: AgentConfig,
override: AgentOverrideConfig | undefined,
mergedCategories: Record<string, CategoryConfig>
): AgentConfig {
let result = config
const overrideCategory = (override as Record<string, unknown> | undefined)?.category as string | undefined
if (overrideCategory) {
result = applyCategoryOverride(result, overrideCategory, mergedCategories)
}
if (override) {
result = mergeAgentConfig(result, override)
}
return result
}
function mergeAgentConfig(
base: AgentConfig,
override: AgentOverrideConfig
): AgentConfig {
const migratedOverride = migrateAgentConfig(override as Record<string, unknown>) as AgentOverrideConfig
const { prompt_append, ...rest } = migratedOverride
const merged = deepMerge(base, rest as Partial<AgentConfig>)
if (prompt_append && merged.prompt) {
merged.prompt = merged.prompt + "\n" + prompt_append
}
return merged
}
function mapScopeToLocation(scope: SkillScope): AvailableSkill["location"] {
if (scope === "user" || scope === "opencode") return "user"
if (scope === "project" || scope === "opencode-project") return "project"
return "plugin"
}
export async function createBuiltinAgents(
disabledAgents: string[] = [],
agentOverrides: AgentOverrides = {},
directory?: string,
systemDefaultModel?: string,
categories?: CategoriesConfig,
gitMasterConfig?: GitMasterConfig,
discoveredSkills: LoadedSkill[] = [],
client?: any,
browserProvider?: BrowserAutomationProvider,
uiSelectedModel?: string,
disabledSkills?: Set<string>
): Promise<Record<string, AgentConfig>> {
const connectedProviders = readConnectedProvidersCache()
// IMPORTANT: Do NOT pass client to fetchAvailableModels during plugin initialization.
// This function is called from config handler, and calling client API causes deadlock.
// See: https://github.com/code-yeongyu/oh-my-opencode/issues/1301
const availableModels = await fetchAvailableModels(undefined, {
connectedProviders: connectedProviders ?? undefined,
})
const isFirstRunNoCache =
availableModels.size === 0 && (!connectedProviders || connectedProviders.length === 0)
const result: Record<string, AgentConfig> = {}
const availableAgents: AvailableAgent[] = []
const mergedCategories = categories
? { ...DEFAULT_CATEGORIES, ...categories }
: DEFAULT_CATEGORIES
const availableCategories: AvailableCategory[] = Object.entries(mergedCategories).map(([name]) => ({
name,
description: categories?.[name]?.description ?? CATEGORY_DESCRIPTIONS[name] ?? "General tasks",
}))
const builtinSkills = createBuiltinSkills({ browserProvider, disabledSkills })
const builtinSkillNames = new Set(builtinSkills.map(s => s.name))
const builtinAvailable: AvailableSkill[] = builtinSkills.map((skill) => ({
name: skill.name,
description: skill.description,
location: "plugin" as const,
}))
const discoveredAvailable: AvailableSkill[] = discoveredSkills
.filter(s => !builtinSkillNames.has(s.name))
.map((skill) => ({
name: skill.name,
description: skill.definition.description ?? "",
location: mapScopeToLocation(skill.scope),
}))
const availableSkills: AvailableSkill[] = [...builtinAvailable, ...discoveredAvailable]
// Collect general agents first (for availableAgents), but don't add to result yet
const pendingAgentConfigs: Map<string, AgentConfig> = new Map()
for (const [name, source] of Object.entries(agentSources)) {
const agentName = name as BuiltinAgentName
if (agentName === "sisyphus") continue
if (agentName === "hephaestus") continue
if (agentName === "atlas") continue
if (disabledAgents.some((name) => name.toLowerCase() === agentName.toLowerCase())) continue
const override = agentOverrides[agentName]
?? Object.entries(agentOverrides).find(([key]) => key.toLowerCase() === agentName.toLowerCase())?.[1]
const requirement = AGENT_MODEL_REQUIREMENTS[agentName]
// Check if agent requires a specific model
if (requirement?.requiresModel && availableModels) {
if (!isModelAvailable(requirement.requiresModel, availableModels)) {
continue
}
}
const isPrimaryAgent = isFactory(source) && source.mode === "primary"
const resolution = applyModelResolution({
uiSelectedModel: isPrimaryAgent ? uiSelectedModel : undefined,
userModel: override?.model,
requirement,
availableModels,
systemDefaultModel,
})
if (!resolution) continue
const { model, variant: resolvedVariant } = resolution
let config = buildAgent(source, model, mergedCategories, gitMasterConfig, browserProvider, disabledSkills)
// Apply resolved variant from model fallback chain
if (resolvedVariant) {
config = { ...config, variant: resolvedVariant }
}
// Expand override.category into concrete properties (higher priority than factory/resolved)
const overrideCategory = (override as Record<string, unknown> | undefined)?.category as string | undefined
if (overrideCategory) {
config = applyCategoryOverride(config, overrideCategory, mergedCategories)
}
if (agentName === "librarian") {
config = applyEnvironmentContext(config, directory)
}
config = applyOverrides(config, override, mergedCategories)
// Store for later - will be added after sisyphus and hephaestus
pendingAgentConfigs.set(name, config)
const metadata = agentMetadata[agentName]
if (metadata) {
availableAgents.push({
name: agentName,
description: config.description ?? "",
metadata,
})
}
}
const sisyphusOverride = agentOverrides["sisyphus"]
const sisyphusRequirement = AGENT_MODEL_REQUIREMENTS["sisyphus"]
const hasSisyphusExplicitConfig = sisyphusOverride !== undefined
const meetsSisyphusAnyModelRequirement =
!sisyphusRequirement?.requiresAnyModel ||
hasSisyphusExplicitConfig ||
isFirstRunNoCache ||
isAnyFallbackModelAvailable(sisyphusRequirement.fallbackChain, availableModels)
if (!disabledAgents.includes("sisyphus") && meetsSisyphusAnyModelRequirement) {
let sisyphusResolution = applyModelResolution({
uiSelectedModel,
userModel: sisyphusOverride?.model,
requirement: sisyphusRequirement,
availableModels,
systemDefaultModel,
})
if (isFirstRunNoCache && !sisyphusOverride?.model && !uiSelectedModel) {
sisyphusResolution = getFirstFallbackModel(sisyphusRequirement)
}
if (sisyphusResolution) {
const { model: sisyphusModel, variant: sisyphusResolvedVariant } = sisyphusResolution
let sisyphusConfig = createSisyphusAgent(
sisyphusModel,
availableAgents,
undefined,
availableSkills,
availableCategories
)
if (sisyphusResolvedVariant) {
sisyphusConfig = { ...sisyphusConfig, variant: sisyphusResolvedVariant }
}
sisyphusConfig = applyOverrides(sisyphusConfig, sisyphusOverride, mergedCategories)
sisyphusConfig = applyEnvironmentContext(sisyphusConfig, directory)
result["sisyphus"] = sisyphusConfig
}
}
if (!disabledAgents.includes("hephaestus")) {
const hephaestusOverride = agentOverrides["hephaestus"]
const hephaestusRequirement = AGENT_MODEL_REQUIREMENTS["hephaestus"]
const hasHephaestusExplicitConfig = hephaestusOverride !== undefined
const hasRequiredProvider =
!hephaestusRequirement?.requiresProvider ||
hasHephaestusExplicitConfig ||
isFirstRunNoCache ||
isAnyProviderConnected(hephaestusRequirement.requiresProvider, availableModels)
if (hasRequiredProvider) {
let hephaestusResolution = applyModelResolution({
userModel: hephaestusOverride?.model,
requirement: hephaestusRequirement,
availableModels,
systemDefaultModel,
})
if (isFirstRunNoCache && !hephaestusOverride?.model) {
hephaestusResolution = getFirstFallbackModel(hephaestusRequirement)
}
if (hephaestusResolution) {
const { model: hephaestusModel, variant: hephaestusResolvedVariant } = hephaestusResolution
let hephaestusConfig = createHephaestusAgent(
hephaestusModel,
availableAgents,
undefined,
availableSkills,
availableCategories
)
hephaestusConfig = { ...hephaestusConfig, variant: hephaestusResolvedVariant ?? "medium" }
const hepOverrideCategory = (hephaestusOverride as Record<string, unknown> | undefined)?.category as string | undefined
if (hepOverrideCategory) {
hephaestusConfig = applyCategoryOverride(hephaestusConfig, hepOverrideCategory, mergedCategories)
}
if (directory && hephaestusConfig.prompt) {
const envContext = createEnvContext()
hephaestusConfig = { ...hephaestusConfig, prompt: hephaestusConfig.prompt + envContext }
}
if (hephaestusOverride) {
hephaestusConfig = mergeAgentConfig(hephaestusConfig, hephaestusOverride)
}
result["hephaestus"] = hephaestusConfig
}
}
}
// Add pending agents after sisyphus and hephaestus to maintain order
for (const [name, config] of pendingAgentConfigs) {
result[name] = config
}
if (!disabledAgents.includes("atlas")) {
const orchestratorOverride = agentOverrides["atlas"]
const atlasRequirement = AGENT_MODEL_REQUIREMENTS["atlas"]
const atlasResolution = applyModelResolution({
uiSelectedModel,
userModel: orchestratorOverride?.model,
requirement: atlasRequirement,
availableModels,
systemDefaultModel,
})
if (atlasResolution) {
const { model: atlasModel, variant: atlasResolvedVariant } = atlasResolution
let orchestratorConfig = createAtlasAgent({
model: atlasModel,
availableAgents,
availableSkills,
userCategories: categories,
})
if (atlasResolvedVariant) {
orchestratorConfig = { ...orchestratorConfig, variant: atlasResolvedVariant }
}
orchestratorConfig = applyOverrides(orchestratorConfig, orchestratorOverride, mergedCategories)
result["atlas"] = orchestratorConfig
}
}
return result
}