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fix(failover): rotate all GO keys before switching to Zen #9

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Merged
AndreLCanada merged 1 commit into from
Aug 3, 2026
Merged

fix(failover): rotate all GO keys before switching to Zen #9

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4 changes: 3 additions & 1 deletion packages/core/src/integration.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -420,10 +420,12 @@ export const locationLayer = Layer.effect(
return connection
}),
cooldown: Effect.fn("Integration.connection.cooldown")(function* (id, owner, retryAfterMs = 0) {
const selected = selection.get(`${id}:${owner}`)
const ownerKey = `${id}:${owner}`
const selected = selection.get(ownerKey)
if (!selected) return
console.log(`[credential-pool] ${id} owner=${owner}: penalizing ${selected.slice(0, 12)}... retryAfterMs=${retryAfterMs}`)
pools.get(id)?.pool.penalize(selected, retryAfterMs, yield* Clock.currentTimeMillis)
selection.delete(ownerKey)
}),
release: Effect.fn("Integration.connection.release")(function* (id, owner) {
const key = `${id}:${owner}`
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14 changes: 14 additions & 0 deletions packages/opencode/src/session/processor.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -121,13 +121,27 @@ const layer = Layer.effect(
let aborted = false
let currentStreamInput: LLM.StreamInput | undefined
let failoverAttempted = false
let retryKeyCount = 0

const switchProvider = Effect.fnUntraced(function* (error: SessionRetry.Err) {
if (failoverAttempted) return false
if (ctx.currentText || Object.keys(ctx.reasoningMap).length > 0 || Object.keys(ctx.toolcalls).length > 0)
return false
if (!CredentialFailover.eligible(error)) return false
if (ctx.model.providerID !== "opencode" && ctx.model.providerID !== "opencode-go") return false

const allAuth = yield* auth.all().pipe(Effect.orDie)
const currentAuth = allAuth[ctx.model.providerID]
if (currentAuth && currentAuth.type === "api") {
const keys = currentAuth.metadata?.keys ? JSON.parse(currentAuth.metadata.keys) : [currentAuth.key]
if (Array.isArray(keys) && retryKeyCount < keys.length - 1) {
retryKeyCount++
console.log(`[failover-v1] ${ctx.model.providerID} key ${retryKeyCount}/${keys.length} failed, trying next key before switching provider`)
return false
}
console.log(`[failover-v1] ${ctx.model.providerID} all ${keys.length} keys exhausted, switching provider`)
}

const destination = ctx.model.providerID === "opencode" ? "opencode-go" : "opencode"
const all = (yield* providers.list()) as Record<string, Provider.Info>
const destinationProvider = Object.values(all).find((item) => String(item.id) === destination)
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