missingEffectServiceDependency
August 4, 2026 ยท View on GitHub
Checks that Effect.Service dependencies satisfy all required layer inputs
| Property | Value |
|---|---|
| Category | Style |
| Default severity | off |
| Fixable | No |
| Effect versions | v3 |
| Diagnostic codes | TS377039, TS377040 |
| Language Service name | missingEffectServiceDependency |
| Oxlint name | effecttsgo/missing-effect-service-dependency |
Preview
import * as Effect from "effect/Effect"
class Db extends Effect.Service<Db>()("Db", { succeed: { ok: true } }) {}
export class Repo extends Effect.Service<Repo>()("Repo", {
/**
^^^^ effecttsgo(missing-effect-service-dependency): Service 'Db' is required but not provided by dependencies.
*/
effect: Effect.gen(function*() {
yield* Db
return { all: Effect.succeed([] as Array<number>) }
})
}) {}
Language Service Configuration
See the Language Service setup guide for installation instructions.
{
"$schema": "./node_modules/@effect/tsgo/schema.json",
"compilerOptions": {
"plugins": [
{
"name": "@effect/language-service",
"diagnosticSeverity": {
"missingEffectServiceDependency": "warning"
}
}
]
}
}
Oxlint Configuration
See the Oxlint setup guide for installation and patching instructions.
{
"$schema": "./node_modules/@effect/tsgo/oxlint-schema.json",
"options": {
"typeAware": true
},
"plugins": ["effecttsgo"],
"rules": {
"effecttsgo/missing-effect-service-dependency": "warn"
}
}