Move docs/ package mirror into document-navigator plugin

Relocate the ~6k-file docs tree from the repo root into
plugins/document-navigator/docs/ so the plugin is self-contained and
portable. docs/superpowers/ (specs and plans) stays at the repo root.

Moved via cp+rm rather than git mv because directory rename() fails with
EPERM on this WSL /mnt DrvFs mount; git rename-detection pairs the
identical-content files at commit time.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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# @suaveplan/retry - Retry strategies with exponential/linear/constant backoff, jitter, circuit breaker with half-open probing, sleep and timeout helpers
## Summary
Retry strategies and circuit-breaker for async operations. The package provides constant, linear, and exponential backoff with four jitter modes (full, equal, decorrelated, none), a `sleep` helper with AbortSignal support, a per-attempt `withTimeout` wrapper, and a three-state circuit breaker (closed → open → half-open) with event emission and configurable failure/success thresholds. All entry points accept an injectable `Clock` and `AbortSignal` so they integrate cleanly with test harnesses and request cancellation.
<!-- begin:auto-docs -->
## Documentation tree
- [circuit-breaker](./src/circuit-breaker/circuit-breaker.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [circuit-breaker](./src/circuit-breaker/circuit-breaker.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [errors](./src/errors/retry-error.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [retry-error](./src/errors/retry-error.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [otel](./src/otel/retry-otel.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [retry-otel](./src/otel/retry-otel.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [retry](./src/retry/retry.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [retry](./src/retry/retry.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [constant](./src/strategies/constant/constant.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [constant](./src/strategies/constant/constant.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [exponential](./src/strategies/exponential/exponential.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [exponential](./src/strategies/exponential/exponential.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [linear](./src/strategies/linear/linear.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
- [linear](./src/strategies/linear/linear.md) — <!-- begin:auto-docs --> _(no submodules)_ <!-- end:auto-docs -->
<!-- end:auto-docs --> - [circuit-breaker](./src/circuit-breaker/circuit-breaker.md) — <!-- begin:auto-docs --> _(no submodules)_- [errors](./src/errors/retry-error.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry-error](./src/errors/retry-error.md) — <!-- begin:auto-docs --> _(no submodules)_- [otel](./src/otel/retry-otel.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry-otel](./src/otel/retry-otel.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry](./src/retry/retry.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry](./src/retry/retry.md) — <!-- begin:auto-docs --> _(no submodules)_- [constant](./src/strategies/constant/constant.md) — <!-- begin:auto-docs --> _(no submodules)_- [constant](./src/strategies/constant/constant.md) — <!-- begin:auto-docs --> _(no submodules)_- [exponential](./src/strategies/exponential/exponential.md) — <!-- begin:auto-docs --> _(no submodules)_- [exponential](./src/strategies/exponential/exponential.md) — <!-- begin:auto-docs --> _(no submodules)_- [linear](./src/strategies/linear/linear.md) — <!-- begin:auto-docs --> _(no submodules)_- [linear](./src/strategies/linear/linear.md) — <!-- begin:auto-docs --> _(no submodules)_- [circuit-breaker](./src/circuit-breaker/circuit-breaker.md) — <!-- begin:auto-docs --> _(no submodules)_- [errors](./src/errors/retry-error.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry-error](./src/errors/retry-error.md) — <!-- begin:auto-docs --> _(no submodules)_- [otel](./src/otel/retry-otel.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry-otel](./src/otel/retry-otel.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry](./src/retry/retry.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry](./src/retry/retry.md) — <!-- begin:auto-docs --> _(no submodules)_- [constant](./src/strategies/constant/constant.md) — <!-- begin:auto-docs --> _(no submodules)_- [constant](./src/strategies/constant/constant.md) — <!-- begin:auto-docs --> _(no submodules)_- [exponential](./src/strategies/exponential/exponential.md) — <!-- begin:auto-docs --> _(no submodules)_- [exponential](./src/strategies/exponential/exponential.md) — <!-- begin:auto-docs --> _(no submodules)_- [linear](./src/strategies/linear/linear.md) — <!-- begin:auto-docs --> _(no submodules)_- [linear](./src/strategies/linear/linear.md) — <!-- begin:auto-docs --> _(no submodules)_- [circuit-breaker](./src/circuit-breaker/circuit-breaker.md) — <!-- begin:auto-docs --> _(no submodules)_- [errors](./src/errors/retry-error.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry-error](./src/errors/retry-error.md) — <!-- begin:auto-docs --> _(no submodules)_- [otel](./src/otel/retry-otel.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry-otel](./src/otel/retry-otel.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry](./src/retry/retry.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry](./src/retry/retry.md) — <!-- begin:auto-docs --> _(no submodules)_- [constant](./src/strategies/constant/constant.md) — <!-- begin:auto-docs --> _(no submodules)_- [constant](./src/strategies/constant/constant.md) — <!-- begin:auto-docs --> _(no submodules)_- [exponential](./src/strategies/exponential/exponential.md) — <!-- begin:auto-docs --> _(no submodules)_- [exponential](./src/strategies/exponential/exponential.md) — <!-- begin:auto-docs --> _(no submodules)_- [linear](./src/strategies/linear/linear.md) — <!-- begin:auto-docs --> _(no submodules)_- [linear](./src/strategies/linear/linear.md) — <!-- begin:auto-docs --> _(no submodules)_- [circuit-breaker](./src/circuit-breaker/circuit-breaker.md) — <!-- begin:auto-docs --> _(no submodules)_- [errors](./src/errors/retry-error.md) — <!-- begin:auto-docs --> _(no submodules)_ - [retry-error](./src/errors/retry-error.md) — <!-- begin:auto-docs --> _(no submodules)_- [otel](./src/otel/retry-otel.md) — <!-- begin:auto-docs --> _(no submodules)_ - [retry-otel](./src/otel/retry-otel.md) — <!-- begin:auto-docs --> _(no submodules)_- [retry](./src/retry/retry.md) — <!-- begin:auto-docs --> _(no submodules)_ - [retry](./src/retry/retry.md) — <!-- begin:auto-docs --> _(no submodules)_- [constant](./src/strategies/constant/constant.md) — <!-- begin:auto-docs --> _(no submodules)_ - [constant](./src/strategies/constant/constant.md) — <!-- begin:auto-docs --> _(no submodules)_- [exponential](./src/strategies/exponential/exponential.md) — <!-- begin:auto-docs --> _(no submodules)_ - [exponential](./src/strategies/exponential/exponential.md) — <!-- begin:auto-docs --> _(no submodules)_- [linear](./src/strategies/linear/linear.md) — <!-- begin:auto-docs --> _(no submodules)_ - [linear](./src/strategies/linear/linear.md) — <!-- begin:auto-docs --> _(no submodules)_
## Install
```sh
bun add @suaveplan/retry
```
## Quick Start
```ts
import {
withRetry,
createExponentialBackoff,
CircuitBreaker,
} from "@suaveplan/retry";
// Retry with exponential backoff and full jitter — up to 5 attempts.
const result = await withRetry(
async (signal) => {
const res = await fetch("https://api.example.com/data", { signal });
if (!res.ok) throw new Error(`HTTP ${res.status}`);
return res.json();
},
{
maxAttempts: 5,
delay: createExponentialBackoff({ initial: 100, max: 5000, jitter: "full" }),
}
);
// Wrap a sensitive downstream call in a circuit breaker.
const breaker = new CircuitBreaker({
failureThreshold: 3,
successThreshold: 2,
timeout: 10_000,
});
breaker.on("open", ({ openedAt }) => console.warn("Circuit opened at", openedAt));
const value = await breaker.call(async (signal) => {
return fetchDownstream(signal);
});
```
## Modules
| Module | Path |
|--------|------|
| `retry` — core loop, `retry`, `withRetry`, `sleep`, `withTimeout`, `createDelayFn` | [`src/retry/retry.md`](src/retry/retry.md) |
| `constant` — `createConstantBackoff` | [`src/strategies/constant/constant.md`](src/strategies/constant/constant.md) |
| `linear` — `createLinearBackoff` | [`src/strategies/linear/linear.md`](src/strategies/linear/linear.md) |
| `exponential` — `createExponentialBackoff`, `applyJitter` | [`src/strategies/exponential/exponential.md`](src/strategies/exponential/exponential.md) |
| `circuit-breaker` — `CircuitBreaker` class, `CircuitBreakerConfig`, event map | [`src/circuit-breaker/circuit-breaker.md`](src/circuit-breaker/circuit-breaker.md) |
| `retry-error` — `RetryExhaustedError`, `RetryAbortedError`, `AttemptTimeoutError`, `CircuitOpenError` | [`src/errors/retry-error.md`](src/errors/retry-error.md) |
| `retry-otel` — OpenTelemetry span/event helpers | [`src/otel/retry-otel.md`](src/otel/retry-otel.md) |