Consolidate duplicate patterns and simplify codebase (#1317)

* refactor(shared): unify binary downloader and session path storage

- Create binary-downloader.ts for common download/extract logic
- Create session-injected-paths.ts for unified path tracking
- Refactor comment-checker, ast-grep, grep downloaders to use shared util
- Consolidate directory injector types into shared module

* feat(shared): implement unified model resolution pipeline

- Create ModelResolutionPipeline for centralized model selection
- Refactor model-resolver to use pipeline
- Update delegate-task and config-handler to use unified logic
- Ensure consistent model resolution across all agent types

* refactor(agents): simplify agent utils and metadata management

- Extract helper functions for config merging and env context
- Register prompt metadata for all agents
- Simplify agent variant detection logic

* cleanup: inline utilities and remove unused exports

- Remove case-insensitive.ts (inline with native JS)
- Simplify opencode-version helpers
- Remove unused getModelLimit, createCompactionContextInjector exports
- Inline transcript entry creation in claude-code-hooks
- Update tests accordingly

---------

Co-authored-by: justsisyphus <justsisyphus@users.noreply.github.com>
This commit is contained in:
YeonGyu-Kim
2026-01-31 15:46:14 +09:00
committed by GitHub
parent 4b5e38f8f8
commit 4a82ff40fb
31 changed files with 597 additions and 848 deletions
+12 -101
View File
@@ -1,7 +1,6 @@
import { log } from "./logger"
import { fuzzyMatchModel } from "./model-availability"
import type { FallbackEntry } from "./model-requirements"
import { readConnectedProvidersCache } from "./connected-providers-cache"
import { resolveModelPipeline } from "./model-resolution-pipeline"
export type ModelResolutionInput = {
userModel?: string
@@ -47,107 +46,19 @@ export function resolveModelWithFallback(
input: ExtendedModelResolutionInput,
): ModelResolutionResult | undefined {
const { uiSelectedModel, userModel, categoryDefaultModel, fallbackChain, availableModels, systemDefaultModel } = input
const resolved = resolveModelPipeline({
intent: { uiSelectedModel, userModel, categoryDefaultModel },
constraints: { availableModels },
policy: { fallbackChain, systemDefaultModel },
})
// Step 1: UI Selection (highest priority - respects user's model choice in OpenCode UI)
const normalizedUiModel = normalizeModel(uiSelectedModel)
if (normalizedUiModel) {
log("Model resolved via UI selection", { model: normalizedUiModel })
return { model: normalizedUiModel, source: "override" }
}
// Step 2: Config Override (from oh-my-opencode.json user config)
const normalizedUserModel = normalizeModel(userModel)
if (normalizedUserModel) {
log("Model resolved via config override", { model: normalizedUserModel })
return { model: normalizedUserModel, source: "override" }
}
// Step 2.5: Category Default Model (from DEFAULT_CATEGORIES, with fuzzy matching)
const normalizedCategoryDefault = normalizeModel(categoryDefaultModel)
if (normalizedCategoryDefault) {
if (availableModels.size > 0) {
const parts = normalizedCategoryDefault.split("/")
const providerHint = parts.length >= 2 ? [parts[0]] : undefined
const match = fuzzyMatchModel(normalizedCategoryDefault, availableModels, providerHint)
if (match) {
log("Model resolved via category default (fuzzy matched)", { original: normalizedCategoryDefault, matched: match })
return { model: match, source: "category-default" }
}
} else {
const connectedProviders = readConnectedProvidersCache()
if (connectedProviders === null) {
log("Model resolved via category default (no cache, first run)", { model: normalizedCategoryDefault })
return { model: normalizedCategoryDefault, source: "category-default" }
}
const parts = normalizedCategoryDefault.split("/")
if (parts.length >= 2) {
const provider = parts[0]
if (connectedProviders.includes(provider)) {
log("Model resolved via category default (connected provider)", { model: normalizedCategoryDefault })
return { model: normalizedCategoryDefault, source: "category-default" }
}
}
}
log("Category default model not available, falling through to fallback chain", { model: normalizedCategoryDefault })
}
// Step 3: Provider fallback chain (exact match → fuzzy match → next provider)
if (fallbackChain && fallbackChain.length > 0) {
if (availableModels.size === 0) {
const connectedProviders = readConnectedProvidersCache()
const connectedSet = connectedProviders ? new Set(connectedProviders) : null
if (connectedSet === null) {
log("Model fallback chain skipped (no connected providers cache) - falling through to system default")
} else {
for (const entry of fallbackChain) {
for (const provider of entry.providers) {
if (connectedSet.has(provider)) {
const model = `${provider}/${entry.model}`
log("Model resolved via fallback chain (connected provider)", {
provider,
model: entry.model,
variant: entry.variant,
})
return { model, source: "provider-fallback", variant: entry.variant }
}
}
}
log("No connected provider found in fallback chain, falling through to system default")
}
} else {
for (const entry of fallbackChain) {
// Step 1: Try with provider filter (preferred providers first)
for (const provider of entry.providers) {
const fullModel = `${provider}/${entry.model}`
const match = fuzzyMatchModel(fullModel, availableModels, [provider])
if (match) {
log("Model resolved via fallback chain (availability confirmed)", { provider, model: entry.model, match, variant: entry.variant })
return { model: match, source: "provider-fallback", variant: entry.variant }
}
}
// Step 2: Try without provider filter (cross-provider fuzzy match)
const crossProviderMatch = fuzzyMatchModel(entry.model, availableModels)
if (crossProviderMatch) {
log("Model resolved via fallback chain (cross-provider fuzzy match)", {
model: entry.model,
match: crossProviderMatch,
variant: entry.variant,
})
return { model: crossProviderMatch, source: "provider-fallback", variant: entry.variant }
}
}
log("No available model found in fallback chain, falling through to system default")
}
}
// Step 4: System default (if provided)
if (systemDefaultModel === undefined) {
log("No model resolved - systemDefaultModel not configured")
if (!resolved) {
return undefined
}
log("Model resolved via system default", { model: systemDefaultModel })
return { model: systemDefaultModel, source: "system-default" }
return {
model: resolved.model,
source: resolved.provenance,
variant: resolved.variant,
}
}