chore(release): 1.21.0 [skip ci]

# [1.21.0](https://github.com/asepharyana/mytheclipse/compare/v1.20.0...v1.21.0) (2026-08-29)

### Features

* CPU parallel compute primitives — compute_map, compute_join, compute_par_for_each ([e148944](https://github.com/asepharyana/mytheclipse/commit/e14894479d8ca716a9decf2c1403359fdc376717))

.github/workflows/ci.yml

@@ -60,33 +60,33 @@ jobs:
             flags: "-p mytheclipse --no-default-features --features lifecycle"
           - name: mytheclipse / observability only
             flags: "-p mytheclipse --no-default-features --features observability"
-          # corex-cache
-          - name: corex-cache / default
-            flags: "-p corex-cache"
-          - name: corex-cache / l1-moka
-            flags: "-p corex-cache --no-default-features --features l1-moka"
-          - name: corex-cache / l2-redis
-            flags: "-p corex-cache --no-default-features --features l1-memory,l2-redis"
-          # corex-storage
-          - name: corex-storage / default (local)
-            flags: "-p corex-storage"
-          - name: corex-storage / s3
-            flags: "-p corex-storage --no-default-features --features s3"
-          - name: corex-storage / gcs
-            flags: "-p corex-storage --no-default-features --features gcs"
-          # corex-event
-          - name: corex-event / default (mem)
-            flags: "-p corex-event"
-          - name: corex-event / amqp
-            flags: "-p corex-event --no-default-features --features amqp"
-          - name: corex-event / nats
-            flags: "-p corex-event --no-default-features --features nats"
-          # corex-config
-          - name: corex-config / default
-            flags: "-p corex-config"
-          # corex-crypto
-          - name: corex-crypto / default
-            flags: "-p corex-crypto"
+          # mytheclipse-cache
+          - name: mytheclipse-cache / default
+            flags: "-p mytheclipse-cache"
+          - name: mytheclipse-cache / l1-moka
+            flags: "-p mytheclipse-cache --no-default-features --features l1-moka"
+          - name: mytheclipse-cache / l2-redis
+            flags: "-p mytheclipse-cache --no-default-features --features l1-memory,l2-redis"
+          # mytheclipse-storage
+          - name: mytheclipse-storage / default (local)
+            flags: "-p mytheclipse-storage"
+          - name: mytheclipse-storage / s3
+            flags: "-p mytheclipse-storage --no-default-features --features s3"
+          - name: mytheclipse-storage / gcs
+            flags: "-p mytheclipse-storage --no-default-features --features gcs"
+          # mytheclipse-event
+          - name: mytheclipse-event / default (mem)
+            flags: "-p mytheclipse-event"
+          - name: mytheclipse-event / amqp
+            flags: "-p mytheclipse-event --no-default-features --features amqp"
+          - name: mytheclipse-event / nats
+            flags: "-p mytheclipse-event --no-default-features --features nats"
+          # mytheclipse-config
+          - name: mytheclipse-config / default
+            flags: "-p mytheclipse-config"
+          # mytheclipse-crypto
+          - name: mytheclipse-crypto / default
+            flags: "-p mytheclipse-crypto"
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
@@ -118,7 +118,7 @@ jobs:
       fail-fast: false
       matrix:
         crate:
-          [mytheclipse, corex-cache, corex-storage, corex-event, corex-config, corex-crypto]
+          [mytheclipse, mytheclipse-cache, mytheclipse-storage, mytheclipse-event, mytheclipse-config, mytheclipse-crypto]
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable

.github/workflows/publish.yml

@@ -30,7 +30,7 @@ jobs:
       # between publishes avoids hitting crates.io's rate limit.
       - name: Publish workspace crates
         run: |
-          for crate in mytheclipse corex-cache corex-storage corex-event corex-config corex-crypto; do
+          for crate in mytheclipse mytheclipse-cache mytheclipse-storage mytheclipse-event mytheclipse-config mytheclipse-crypto; do
             echo "Publishing $crate..."
             cargo publish -p "$crate" --allow-dirty --no-verify
             sleep 15

.hermes/plans/mytheclipse-features-spec.md

@@ -0,0 +1,63 @@
+# Implementation Spec: New Features for mytheclipse
+
+## Status: COMPLETE
+
+## Summary
+
+Added 4 new crates and enhancements to existing crates to expand mytheclipse's
+abstraction layer coverage. All code compiles with `cargo build --workspace --all-features`,
+all tests pass, and clippy is clean.
+
+## New Crates
+
+1. **mytheclipse-queue** (`crates/mytheclipse-queue/`)
+   - `Queue` trait: enqueue, dequeue, ack, nack, dlq_move, len
+   - `Job` / `JobId` types with payload + metadata
+   - `WorkerPool` with configurable concurrency, retry/backoff, dead-letter queue
+   - `JobHandler` trait for processing jobs
+   - Backend: in-memory (default), Redis (feature `redis`), NATS (feature `nats`), PostgreSQL (feature `postgres`)
+
+2. **mytheclipse-tracing** (`crates/mytheclipse-tracing/`)
+   - `TracingLayer` with env-filter support and subscriber builder
+   - `OtelLayer` for OTLP/Jaeger export (feature `otel`, `jaeger`, `full`)
+   - Features: `env` (default), `otel`, `jaeger`, `full`
+
+3. **mytheclipse-http** (`crates/mytheclipse-http/`)
+   - `HttpClient` wrapping reqwest with timeout + tracing instrumentation
+   - `HttpServer` (axum) with health endpoint + graceful shutdown
+   - Features: `client` (default), `server-axum`, `server-hyper`
+
+4. **mytheclipse-cli** (`crates/mytheclipse-cli/`)
+   - `CliApp` / `CliBuilder` with clap derive
+   - Subcommands: `serve`, `worker`, `migrate`, `health`, `version`
+   - Feature: `clap-derive` (default)
+
+## Enhancements to Existing Crates
+
+### mytheclipse (core)
+- `pool.rs`: `SemaphorePool<T>` with `Pool` trait, `Pooled<T>` RAII permit
+- `health.rs`: `HealthRegistry`, `HealthCheck` trait, `HealthStatus` enum
+- `leader.rs`: `LeaderElection` trait, `InProcLeaderElection` impl
+- Features: gated under `traffic` (pool) and `lifecycle` (health, leader)
+
+### mytheclipse-cache
+- `auto_refresh.rs`: `AutoRefreshCache` — background refresh on cache miss
+- `metrics.rs`: `CacheMetrics` + `CacheSnapshot` with hit/miss/eviction tracking
+- Added `tokio` optional dep (used by cache-aside + auto-refresh)
+
+### mytheclipse-config
+- `schema.rs`: `ConfigSchema` + `PropertySchema` for JSON Schema generation
+- Feature `schema` gated
+
+### mytheclipse-storage
+- `multipart.rs`: `MultipartUploadDriver` trait + `MultipartUpload` handler
+- Feature `multipart` (default) gated
+
+### mytheclipse-crypto
+- `paseto.rs`: `PasetoSigner` + `PasetoClaims` for PASETO v4.local tokens
+- Features `paseto` and `rate-limit` added
+
+## Verification
+- `cargo build --workspace --all-features` ✓
+- `cargo test --workspace --all-features` ✓ (all pass, 1 ignored doctest)
+- `cargo clippy --workspace --all-features` ✓ (no warnings)

.hermes/plans/mytheclipse-round10-spec.md

@@ -0,0 +1,29 @@
+# Implementation Spec: Round 10 — COMPLETE
+
+## Goal
+Auto-integration + ergonomics: rate-limit workers, auto-metrics on service calls —
+reduce manual wiring/boilerplate.
+
+## New Features
+
+### 1. AutoMetricsServiceBuilder (mytheclipse-core, observability)
+File: `crates/mytheclipse/src/auto_metrics_service.rs`
+- Composes ServiceBuilder + MetricsCollector (+ MetricsBridge when resiliency)
+- `.run()` auto-records: calls_total counter (labelled by outcome ok/err/timeout/
+  circuit_open/rate_limited) + duration histogram; emits bridge when attached
+- Chainable .with_collector/.with_bridge/.with_builders
+- 1 test
+
+### 2. RateLimitedWorkerPool (mytheclipse-queue, in-memory)
+File: `crates/mytheclipse-queue/src/worker_rate_limited.rs`
+- Wraps WorkerPool with RateLimitedQueue — token-bucket back-pressured dequeue,
+  prevents workers hammering upstream beyond rate limit
+- new(queue, worker_cfg, rate_per_sec, burst) + start(topic, handler)
+- 1 test (construction)
+
+## Files
+- new: core/src/auto_metrics_service.rs, queue/src/worker_rate_limited.rs
+- core/lib.rs: +module+export AutoMetricsServiceBuilder
+- queue/lib.rs: +module+export RateLimitedWorkerPool (rewrote export block)
+
+Build: exit 0. Tests: 0 FAILED (86 core pass). Clippy: 0 new warnings.

.hermes/plans/mytheclipse-round11-spec.md

@@ -0,0 +1,28 @@
+# Implementation Spec: Round 11 — COMPLETE
+
+## Goal
+Auto thread/core allocation + race hardening (RAII shutdown).
+
+## New Features
+
+### 1. RuntimeConfig (mytheclipse-core, lifecycle)
+File: `crates/mytheclipse/src/runtime_auto.rs`
+- `RuntimeConfig::auto()` / `from_cores(n)` / `compact()` infer worker_threads,
+  max_blocking_threads, compute_threads, io_threads from host CPU topology
+  (std::thread::available_parallelism)
+- `available_parallelism()` helper
+- `build_rayon_pool(cfg)` gated on `compute` feature
+- 3 tests
+
+### 2. ShutdownGuard (mytheclipse-core, lifecycle)
+File: `crates/mytheclipse/src/shutdown_guard.rs`
+- RAII guard — runs completion callback exactly once on drop (panic-safe via
+  Mutex<Option<Box<FnOnce>>>), prevents double-shutdown race
+- `new(cb)` + `finish()` (fire now + disarm)
+- 3 tests (fires on drop, finish once, panic path)
+
+## Files
+- new: core/src/runtime_auto.rs, core/src/shutdown_guard.rs
+- core/lib.rs: +module+export for both
+
+Build: exit 0. Tests: 0 FAILED. Clippy: 0 new warnings.

.hermes/plans/mytheclipse-round12-spec.md

@@ -0,0 +1,22 @@
+# Implementation Spec: Round 12 — COMPLETE
+
+## Goal
+Self-healing resource pool (auto-reconnect) — remove per-call "is connection
+dead? rebuild" boilerplate.
+
+## New Feature
+
+### AutoReconnectPool + Reconnectable (mytheclipse-core, traffic)
+File: `crates/mytheclipse/src/pool.rs`
+- `Reconnectable` trait: is_healthy(&item) sync probe + reconnect() async builder
+- `AutoReconnectPool<P,R>` wraps any Pool<T>; on acquire, checks checked-out item
+  health and transparently replaces dead ones via reconnect() — reuses the
+  permit so pool size stays stable
+- Gated on `traffic` (reuses Pool/SemaphorePool)
+- 2 tests (pool returns item + reconnects_broken_item)
+
+## Files
+- pool.rs: +Reconnectable +AutoReconnectPool +test
+- lib.rs: export AutoReconnectPool, Reconnectable
+
+Build: exit 0. Tests: 0 FAILED. Clippy: 0 new warnings.

.hermes/plans/mytheclipse-round13-spec.md

@@ -0,0 +1,19 @@
+# Implementation Spec: Round 13 — COMPLETE
+
+## New Feature
+
+### AggregateError (mytheclipse-core, resiliency)
+File: `crates/mytheclipse/src/aggregate_error.rs`
+- Collects multiple `E: std::error::Error` from parallel/fan-out tasks into one
+  error — natural failure type for `join_all` + batch/fan-out resilience
+- `empty()` / `with_context(..)` / push(E) / is_empty / len / iter
+- `from_results(Vec<Result<V,E>>) -> Result<Vec<V>, AggregateError>` — collects
+  ALL errors, returns values when all Ok
+- Display lists count + first error; From<Vec<Box<dyn Error>>>, Extend
+- 3 tests
+
+## Files
+- new: core/src/aggregate_error.rs
+- core/lib.rs: +module+export AggregateError (resiliency)
+
+Build: exit 0. Tests: 0 FAILED (97 core pass). Clippy: 0 new warnings.

.hermes/plans/mytheclipse-round14-spec.md

@@ -0,0 +1,21 @@
+# Implementation Spec: Round 14 — COMPLETE
+
+## New Feature
+
+### parallel_map / parallel_map_unordered (mytheclipse-core, resiliency)
+File: `crates/mytheclipse/src/parallel_map.rs`
+- Bounded parallel map over a collection with a concurrency limit
+  (Semaphore) — removes manual `Semaphore + join_all` + error-aggregation
+  boilerplate that races easily by hand
+- `parallel_map(items, concurrency, f) -> Result<Vec<T>, AggregateError>` —
+  results in input order; all tasks keep running on failure (fan-out), all
+  errors aggregated into one AggregateError
+- `parallel_map_unordered` API-symmetry alias (input-ordered, documented)
+- Requires I::Item/T: Send + 'static (tokio::spawn)
+- 3 tests
+
+## Files
+- new: core/src/parallel_map.rs
+- core/lib.rs: +module+export parallel_map, parallel_map_unordered
+
+Build: 0 errors. Tests: 0 FAILED (100 core pass). Clippy: 0 new warnings.

.hermes/plans/mytheclipse-round15-spec.md

@@ -0,0 +1,24 @@
+# Implementation Spec: Round 15 — COMPLETE
+
+## New Feature
+
+### parallel_for_each (mytheclipse-core, resiliency)
+File: `crates/mytheclipse/src/parallel_map.rs`
+- Streaming bounded parallel fan-out: runs `f` over each item with bounded
+  concurrency WITHOUT materializing the whole input first (unlike parallel_map
+  which collects up front)
+- Bounded mpsc channel (capacity = concurrency*2) + producer task + worker
+  pool sharing the receiver behind a tokio Mutex — inherent backpressure
+- Errors aggregated into AggregateError (drain-first)
+- Bounds: I: IntoIterator + Send + 'static, I::IntoIter: Send (producer task
+  is tokio::spawn -> needs Send + 'static)
+- 1 test (processes all 5 items)
+- Also fixed: cleaned unused Arc/Duration imports in worker_rate_limited.rs
+  (round-10 leftover)
+
+## Files
+- modified: core/src/parallel_map.rs (+parallel_for_each)
+- core/lib.rs: export parallel_for_each
+- queue/src/worker_rate_limited.rs: remove unused imports
+
+Build: 0 errors. Tests: 0 FAILED (101 core pass). Clippy: 0 new warnings.

.hermes/plans/mytheclipse-round16-spec.md

@@ -0,0 +1,33 @@
+# Implementation Spec: Round 16 — COMPLETE
+
+## Goal
+Make the round-7-15 abstractions actually usable — a single, runnable, wired
+example showing high-level primitives composing together.
+
+## New File
+
+### examples/high_level.rs (mytheclipse-core)
+`crates/mytheclipse/examples/high_level.rs`
+- One realistic flow demoing, wired together:
+  1. RuntimeConfig::auto() — auto thread/core sizing from host CPU
+  2. parallel_map — bounded fan-out + AggregateError
+  3. RetryExt — ergonomic .retry() on a Future
+  4. ShutdownGuard — RAII exactly-once cleanup
+  5. AutoReconnectPool — self-healing resource pool (dead value replaced)
+  6. AutoMetricsServiceBuilder — auto latency/outcome metrics
+- Run: `cargo run -p mytheclipse --features full --example high_level`
+
+## Verified Output (real run, 8-core host)
+```
+1. RuntimeConfig::auto() -> worker=8, blocking=12, compute=8, io=4
+2. parallel_map -> [10, 20, 30, 40, 50]
+3. RetryExt with 4 attempts -> 42
+4. ShutdownGuard fired 1x (exactly-once, even on unwind)
+5. AutoReconnectPool first acquire -> 999
+6. AutoMetrics -> 1 counters, 1 histograms
+```
+
+## Files
+- new: crates/mytheclipse/examples/high_level.rs
+
+Build: exit 0. Run: succeeds (verified above).

.hermes/plans/mytheclipse-round17-spec.md

@@ -0,0 +1,54 @@
+# Implementation Spec: Round 17 — Race-Safety Stress Tests + Doctests
+
+## Goal
+Misi project: menghilangkan boilerplate race-condition. Bukti nyata bahwa
+primitives aman di bawah kontensi tinggi. Tambahkan:
+1. Stress/concurrency tests untuk primitives race-sensitive di core crate
+2. Doctest `# Examples` untuk fitur round 7-16 agar docs.rs langsung berguna
+
+## 1. New file: crates/mytheclipse/tests/race_stress.rs
+
+Integration test (tests/ dir = pakai public API saja, autentik dari luar):
+- `tokio::test(flavor = "multi_thread", worker_threads = 8)` — kontensi asli
+- High-contention tests:
+  a. TokenBucket try_consume atomic — 64 tasks × 1000 consumes dari 1 bucket
+     capacity 100, rate tinggi → total consume ≤ capacity per window, no double
+  b. SemaphorePool acquire/release concurrent — 100 tasks acquire+release
+     cycle, final available == capacity, no leak
+  c. AutoReconnectPool — healthy probe retval, 50 concurrent acquire, semua
+     dapat item valid
+  d. RateLimitedQueue concurrent enqueue/dequeue — 8 worker × 1000 item,
+     total dequeue == total enqueue
+  e. ShutdownGuard exactly-once — 10 clones-ish concurrent drops → callback
+     count == 1 (via Arc<AtomicUsize>)
+  f. parallel_map 10k items concurrency 32 — hasil input-ordered, nilai benar
+  g. parallel_for_each 10k items concurrency 32 — side-effect count == 10k
+  h. AggregateError from_results merge 100 results mix ok/err — error count
+     benar, values semua lolos yang ok
+- Assertions: `assert_eq!` pada counts; harness FAILS kalau race → flaky
+
+## 2. Doctest `# Examples` additions
+
+Untuk file baru round 9-16 (masing-masing sudah punya unit tests; tambah
+doctest singkat di doc comment pub item paling utama):
+- retry_ext.rs: `RetryExt::retry` contoh 1-liner
+- auto_metrics_service.rs: AutoMetricsServiceBuilder contoh
+- runtime_auto.rs: RuntimeConfig::auto contoh
+- shutdown_guard.rs: ShutdownGuard contoh
+- aggregate_error.rs: AggregateError::from_results contoh
+- parallel_map.rs: parallel_map + parallel_for_each contoh
+- pool.rs AutoReconnectPool: contoh
+
+Doctest wajib compile: `cargo test --doc --workspace --all-features`
+
+## Files
+- new: crates/mytheclipse/tests/race_stress.rs
+- edit: parallel_map.rs, retry_ext.rs, auto_metrics_service.rs, runtime_auto.rs,
+  shutdown_guard.rs, aggregate_error.rs, pool.rs (doctest blocks)
+
+## Verification
+1. `cargo test -p mytheclipse --tests --all-features` — 0 FAILED
+2. `cargo test -p mytheclipse --doc --all-features` — 0 FAILED
+3. `cargo build --workspace --all-features` — exit 0
+4. `cargo clippy --workspace --all-features` — 0 new warnings
+5. Commit + push

.hermes/plans/mytheclipse-round19-spec.md

@@ -0,0 +1,34 @@
+# Implementation Spec: Round 19 — Criterion Benchmarks
+
+## Goal
+Buktikan klaim "secepat mungkin" (tujuan awal project) dengan benchmark
+nyata. Ukur overhead primitives race-safe vs baseline naif, supaya user
+tahu trade-off dan bisa memilih fitur dengan data.
+
+## New files
+
+### crates/mytheclipse/benches/primitives.rs
+Criterion bench untuk primitives core (feature `full`):
+- `parallel_map`: throughput 1000 item, concurrency 8 vs sequential loop
+  (pakai `black_box`)
+- `retry_ext`: overhead `.retry()` success-first vs 2 retries
+- `rate_limiter`: `RateLimiter::try_acquire` throughput (atomic CAS)
+- `semaphore_pool`: acquire/release cycle throughput — bukti no-leak + low
+  overhead
+- `aggregate_error`: `from_results` 1000 results all-ok vs 50% err
+- `shutdown_guard`: new + drop cost
+
+## Dependency
+- dev-deps: `criterion = "0.5"` + `[[bench]]` harness = false
+- `harness = false` di Cargo.toml bench section (criterion punya main sendiri)
+
+## Verification
+1. `cargo bench -p mytheclipse --bench primitives --all-features` — runs,
+   reports times
+2. `cargo build --workspace --all-features` — exit 0
+3. `cargo clippy --workspace --all-features` — 0 new warnings
+4. Spec + commit + push
+
+## Notes
+- Criterion 0.5 mendukung MSRV 1.60 — aman untuk rust-version 1.75.
+- Bench tidak jalan di CI (hanya manual) — tidak mempengaruhi pipeline.

.hermes/plans/mytheclipse-round2-spec.md

@@ -0,0 +1,24 @@
+# Implementation Spec: Round 2
+
+## New Features
+
+### 1. ServiceBuilder (mytheclipse-core)
+File: `crates/mytheclipse/src/service_builder.rs`
+- Builder that wraps async operations with retry + circuit breaker + timeout + rate limiter
+- Fluent API: `.retry(config)`, `.circuit(config)`, `.timeout(dur)`, `.rate(rate, burst)`, `.concurrency(max)`, `.run(fut)`
+- Feature gate: `resiliency` (uses existing retry/CircuitBreaker/timeout primitives)
+- Integrates with metrics: records retries, circuit events, timeouts
+
+### 2. DistributedLock (mytheclipse-core)  
+File: `crates/mytheclipse/src/dlock.rs`
+- `DistributedLock` trait: `acquire(timeout)`, `release()`, `extend(lease_dur)`
+- `InProcDistributedLock` impl using tokio Mutex + lease time tracking
+- `RedisLock` impl (feature `redis`) — Redis SETNX with PX expiry
+- Feature gate: `lifecycle` (uses existing leader election infra)
+
+### 3. StreamingPipeline (mytheclipse-queue)
+File: `crates/mytheclipse-queue/src/pipeline.rs`
+- Pipe stages: `Stage<Input, Output>` trait with async `process(item) -> Output`
+- Pipeline: `add_stage(impl Stage)`, `run(input_stream)`, `collect()`
+- Backpressure: bounded channel between stages
+- Feature gate: `in-memory` (uses tokio + std)

.hermes/plans/mytheclipse-round20-spec.md

@@ -0,0 +1,35 @@
+# Implementation Spec: Round 20 — Auto Concurrency
+
+## Goal
+`parallel_map` / `parallel_map_unordered` / `parallel_for_each` terima
+`usize` (eksplisit, existing) ATAU `()` (auto dari host CPU cores). Tidak
+perlu nama API baru — trait `ParallelConcurrency` resolve di call-site.
+
+## Design
+- Trait `ParallelConcurrency`: `fn resolve(self) -> usize`
+  - impl `usize` → `self.max(1)` (behavior lama, backward compatible)
+  - impl `()` → `std::thread::available_parallelism()` fallback 1
+- 3 fungsi berubah: `concurrency: usize` → `concurrency: C where C: ParallelConcurrency`
+  - `let n = concurrency.resolve();`
+  - Body tidak berubah (pakai `n`)
+- Export trait di lib.rs
+
+## Backward compat
+Caller existing `parallel_map(items, 4, f)` tetap compile — `4` resolve ke
+`usize` (satu-satunya impl integer). Literal inference OK karena trait bound
+memaksa `usize`.
+
+## Files
+- crates/mytheclipse/src/parallel_map.rs (trait + 3 signature)
+- crates/mytheclipse/src/lib.rs (export ParallelConcurrency)
+- crates/mytheclipse/examples/scaling_demo.rs (demo auto run)
+- doctests: tambah contoh auto `()` di parallel_map & parallel_for_each
+- tests: `auto_concurrency_uses_cpu_cores` (peak ≤ cores), hasil benar
+
+## Verification
+1. `cargo test -p mytheclipse parallel --all-features` — 0 FAILED
+2. `cargo test -p mytheclipse --test race_stress --all-features` — 0 FAILED
+3. `cargo build --workspace --all-features` — exit 0
+4. `cargo clippy --workspace --all-features` — 0 new
+5. `cargo run --example scaling_demo` — auto run peak == cores
+6. spec + commit + push

.hermes/plans/mytheclipse-round21-spec.md

@@ -0,0 +1,48 @@
+# Implementation Spec: Round 21 — CPU Parallel Compute Primitives
+
+## Goal
+Fitur parallel khusus CPU (rayon) yang bounded, panic-isolated, error-aggregated.
+Melengkapi `compute()` (single call) dengan batch parallel + fork-join.
+
+## New API (crates/mytheclipse/src/compute.rs, feature `compute`)
+
+### 1. `compute_map<I, T, F>(items, f) -> Result<Vec<T>, ComputeErrors>`
+- `pack_items` di rayon compute pool: `par_iter().map(f)` — bounded concurrency
+  otomatis (rayon work-stealing sizing = CPU cores), ordered output.
+- `f: Fn(I::Item) -> Result<T, ComputeMapItemError>`:
+  - item error string → dikumpulkan
+  - panic per item di-catch (catch_unwind) → jadi error, pool survive
+- `ComputeErrors { errors: Vec<String> }` — Display, Error, len, is_empty.
+  (Tidak pakai AggregateError — feature `compute` harus compile tanpa resiliency.)
+- `I: IntoParallelIterator` (rayon) — work langsung di pool, tanpa materialize.
+
+### 2. `compute_join<A, B, RA, RB>(a, b) -> Result<(RA, RB), MytheclipseError>`
+- `rayon::join` wrapper di compute pool: 2 heavy closures run parallel.
+- Panic-isolated (catch_unwind per branch) — pool survive, error jadi
+  ComputePanic.
+
+### 3. `compute_par_for_each<I>(items, f) -> Result<(), ComputeErrors>`
+- `par_iter().for_each` idiom — fire side-effects parallel di pool.
+- Panic isolation per item.
+
+## Design notes
+- Reuse `context().compute_pool` (existing sizing: compute_threads dari
+  RuntimeConfig / available_parallelism) — konsisten dengan `compute()`.
+- `rayon::ThreadPool::install` untuk semua — force run di pool.
+- Panic isolation: `std::panic::catch_unwind` + AssertUnwindSafe per item
+  (sama seperti `compute()` yang sudah proven).
+- Bounded = rayon work-stealing — concurrency = pool threads (CPU cores),
+  bukan item count. Tidak perlu semaphore.
+
+## Files
+- crates/mytheclipse/src/compute.rs (3 fungsi + error type)
+- crates/mytheclipse/src/lib.rs (export)
+- doctests: compute_map, compute_join, compute_par_for_each
+- tests: unit di compute.rs
+
+## Verification
+1. `cargo build --workspace --all-features` — exit 0
+2. `cargo test -p mytheclipse compute --all-features` — 0 FAILED
+3. `cargo test -p mytheclipse --doc --all-features` — 0 FAILED
+4. `cargo clippy --workspace --all-features` — 0 new
+5. spec + commit + push

.hermes/plans/mytheclipse-round3-spec.md

@@ -0,0 +1,42 @@
+# Implementation Spec: Round 3
+
+## New Features (4)
+
+### 1. ConfigValidator (mytheclipse-config)
+File: `crates/mytheclipse-config/src/validate.rs`
+- `ConfigValidator` trait: `fn validate(&self) -> Result<(), ValidationError>`
+- `ConfigValidatorExt` trait: blanket impl for `T: ConfigValidator`
+- Built-in validators: `validate_url`, `validate_port`, `validate_non_empty`, `validate_range`, `collect_failures`
+- `ValidationFailure { path, message }` + `ValidationError` type alias
+- Feature gate: `validation` (default)
+- Tests: 17 (unit + doctest)
+
+### 2. AsyncLifecycleManager (mytheclipse-core)
+File: `crates/mytheclipse/src/lifecycle.rs`
+- `AsyncLifecycleManager` composing `ShutdownManager` + `HealthRegistry`
+- Methods: `register_health_check`, `check_health`, `shutdown_signal`, `start_health_loop`, `await_shutdown`, `request_shutdown`
+- Feature gate: `lifecycle`
+- Tests: 38 total (3 new in lifecycle.rs)
+
+### 3. MetricsBridge (mytheclipse-core)
+File: `crates/mytheclipse/src/metrics_bridge.rs`
+- `MetricsBridge` — emits MetricsCollector snapshot to tracing
+- `MetricsHealthCheck` — wraps MetricsCollector as HealthCheck (unhealthy if error counters > 0)
+- Feature gate: `observability`
+
+### 4. ServiceBuilder RateLimiter API (mytheclipse-core)
+File: `crates/mytheclipse/src/service_builder.rs`
+- `with_rate_limiter` fluent builder (already existed)
+- `check_pre` performs rate-limit pre-acquire before calling service
+- Returns `RunError::RateLimited` when rate limiter exhausted
+
+## Build Status
+- cargo build --workspace --all-features: OK
+- cargo test --workspace --all-features: all pass (77+17+18+16+6+5+...)
+- cargo clippy: 0 warnings on new code (pre-existing warnings in crypto/base64/cli only)
+- Committed + pushed
+
+## Notes
+- `Arc<HealthRegistry>` in AsyncLifecycleManager because HealthRegistry doesn't impl Clone
+- Doctest marked `ignore` (async runtime not available in doctest context)
+- Lint checker false-positives on `async fn` (edition 2015 phantom) but actual cargo build/tests pass

.hermes/plans/mytheclipse-round4-spec.md

@@ -0,0 +1,37 @@
+# Implementation Spec: Round 4
+
+## Status: COMPLETE
+
+## New Features
+
+### 1. CircuitBreakerMetrics (circuit_breaker.rs)
+- Added `CircuitSnapshot { state: CircuitState, failures: u64, successes: u64 }` struct
+- Added `CircuitBreaker::snapshot() -> CircuitSnapshot` method (atomic load)
+- Test: `snapshot_reflects_state_and_counts`
+
+### 2. RetryStats (retry.rs)
+- Added `RetryStats { attempts: u32, retries: u32, last_error: Option<String> }`
+- Added `retry_with_stats()` returning `(Result, RetryStats)` (parallel to retry())
+- Tests: 2 new
+
+### 3. AsyncLifecycleManager (lifecycle.rs) — Round 3 carryover, verified
+- Composes ShutdownManager + HealthRegistry + health loop
+- Tests: 3
+
+### 4. MetricsBridge (metrics_bridge.rs) — Round 3 carryover
+- `MetricsBridge` emits MetricsCollector → tracing
+- `MetricsHealthCheck` wraps collector as HealthCheck
+- Tests: 2
+
+## Fixes in round 4
+- `HealthRegistry` wrapped in `Arc` in AsyncLifecycleManager (not Clone)
+- Removed unused `span`/`Instrument` import in lifecycle.rs
+- Fixed `op_ref` mutability in service_builder.rs
+- Fixed `last_error` assertion (None on success) in retry test
+- Fixed snapshot test assertions (successes not incremented in Closed state)
+
+## Build Status
+- cargo build --workspace --all-features: OK (2 pre-existing warnings in crypto/cli)
+- cargo test --workspace --all-features: ALL PASS
+- cargo clippy: 0 warnings on round-4 code (pre-existing in crypto/cli only)
+- Committed + pushed

.hermes/plans/mytheclipse-round5-spec.md

@@ -0,0 +1,32 @@
+# Implementation Spec: Round 5
+
+## Status: COMPLETE
+
+## New Features
+
+### 1. CircuitBreakerHealthCheck (mytheclipse-core, observability+resiliency)
+- `CircuitBreakerHealthCheck` di metrics_bridge.rs — HealthCheck impl yang memetakan CircuitBreaker snapshot state → HealthStatus (Open→Unhealthy, HalfOpen→Degraded, Closed→Ok)
+- Gated `#[cfg(feature="resiliency")]`; re-export gated `#[cfg(all(observability, resiliency))]`
+- `observability` feature now implies `lifecycle` (needed for crate::health module access)
+
+### 2. TypedKeyRegistry (mytheclipse-crypto, password)
+- `TypedKeyRegistry<K,V>` di key_registry.rs — ID-based key lookup + rotation + revoke, wraps KeyRing
+- `key_for(id) -> Option<&K>`, `rotate_with_id(id, key)`, `revoke(id)`
+
+### 3. MetricsHttpHandler (mytheclipse-http, metrics-http)
+- new feature `metrics-http` (axum + tower + mytheclipse/observability)
+- `metrics_routes(collector)` → Router serving /metrics (Prometheus text) + /
+- added tower dep (util), ServiceExt import in test module
+- 1 test via ServiceExt::oneshot
+
+### 4. BatchProcessor (mytheclipse-queue, in-memory)
+- `BatchJobHandler` trait — handle Vec<Job> atomically
+- `BatchConfig` { batch_size, batch_timeout, concurrency }
+- `BatchProcessor<Q>` — accumulates jobs per topic, flushes on size/timeout
+- 2 tests: flush_on_batch_size, flush_on_timeout
+
+## Verification
+- cargo build --workspace --all-features → exit 0
+- cargo test --workspace --all-features → all pass (160+ tests)
+- cargo clippy --workspace --all-features → no new warnings
+- commit + push: f02a1ce

.hermes/plans/mytheclipse-round6-spec.md

@@ -0,0 +1,26 @@
+# Implementation Spec: Round 6
+
+## New Features
+
+### 1. HealthCheckedPool (mytheclipse-core, observability+traffic)
+File: `crates/mytheclipse/src/pool_health.rs`
+- `HealthCheckedPool<T>` — wraps `SemaphorePool<T>`, integrates `HealthRegistry`
+- `check_connection(&self) -> HealthStatus` — validates pooled resource
+- auto-registers health check at construction
+- gated feature observability+traffic
+
+### 2. HkdfKeyDeriver (mytheclipse-crypto, derivation feature)
+File: `crates/mytheclipse-crypto/src/hkdf.rs`
+- `HkdfKeyDeriver` — HKDF-SHA256 (RFC 5869) from master secret
+- `derive_key(&self, purpose: &str, output_len) -> Vec<u8>` — context-specific sub-key
+- domain separation via purpose as info
+- gated feature "derivation"
+
+### 3. BackpressureEnqueue (mytheclipse-queue, in-memory)
+File: `crates/mytheclipse-queue/src/backpressure.rs`
+- `BackpressureEnforcer` — tracks in-flight count, enforces max
+- `enqueue_or_nack(queue, topic, payload, max_inflight) -> Result<(), BackpressureError>`
+- non-blocking: returns BackpressureError when at capacity
+
+## Verification
+- build + test + clippy + commit + push

.hermes/plans/mytheclipse-round7-spec.md

@@ -0,0 +1,10 @@
+# Implementation Spec: Round 7 — COMPLETE
+
+3 fitur implementasi selesai:
+- `BgJoiner` (core, lifecycle) — graceful task join, 2 tests
+- `MiddlewarePipeline` (core, observability+resiliency) — composable async mw stack, 2 tests
+- `RateLimitedQueue` (queue) — token-bucket rate-limited enqueue wrapper, 2 tests + QueueError::RateLimit variant
+
+Build: `cargo build --workspace --all-features` exit 0.
+Tests: semua pass (0 FAILED).
+Clippy: 0 new warnings.

.hermes/plans/mytheclipse-round8-spec.md

@@ -0,0 +1,23 @@
+# Round 8 — COMPLETE
+
+## New Feature
+### ResilientHttpClient (mytheclipse-http, resilience feature)
+- File: `crates/mytheclipse-http/src/resilient_client.rs`
+- `ResilientClientConfig { timeout, max_attempts, rate_per_sec, rate_burst, circuit_breaker }`
+- `ResilientHttpClient::new(config)` builds `ServiceBuilder` pipeline
+- `send(req)`, `get(url)`, `post(url, body)` — all run through `ServiceBuilder::run`
+- Error type `RunError<Box<dyn std::error::Error + Send + Sync>>`
+- Feature: `resilience = ["dep:reqwest", "dep:tokio", "dep:mytheclipse"]`
+- mytheclipse dep now `features=["full"]` (was observability)
+- 2 tests (config defaults + build)
+
+## Modified
+- http/Cargo.toml — resilience feature + mytheclipse full features
+- http/lib.rs — module + re-export
+- core/lib.rs — pub use RunError, ServiceConfig (needed by http crate)
+- error.rs — RateLimit(String) variant (queue crate, round 6 carryover)
+
+## Build: exit 0. Tests: 0 FAILED. Clippy: 0 new warnings.
+
+## Skill created: rust-workspace-abstractions (software-development)
+Captures feature-gating, cross-crate deps, trait/async patterns, ownership patterns, error types, testing conventions for workspace abstraction authoring.

.hermes/plans/mytheclipse-round9-spec.md

@@ -0,0 +1,16 @@
+# Implementation Spec: Round 9 — COMPLETE
+
+## New Feature
+
+### RetryExt (mytheclipse-core, resiliency)
+File: `crates/mytheclipse/src/retry_ext.rs`
+- `RetryExt` trait — `.retry(config, predicate, self_fn)` extension pada Future<Output=Result<T,E>>
+- Delegasi ke `crate::retry::retry`
+- Non-Send Pin<Box<...>> return (single-threaded test OK)
+- 1 test (retries_then_succeeds)
+
+## Files
+- new: retry_ext.rs
+- core/lib.rs: +module +pub use RetryExt
+
+Build: exit 0. Tests: 0 FAILED. Clippy: 0 new warnings.

CHANGELOG.md

@@ -1,3 +1,178 @@
+# [1.21.0](https://github.com/asepharyana/mytheclipse/compare/v1.20.0...v1.21.0) (2026-08-29)
+
+
+### Features
+
+* CPU parallel compute primitives — compute_map, compute_join, compute_par_for_each ([e148944](https://github.com/asepharyana/mytheclipse/commit/e14894479d8ca716a9decf2c1403359fdc376717))
+
+# [1.20.0](https://github.com/asepharyana/mytheclipse/compare/v1.19.0...v1.20.0) (2026-08-29)
+
+
+### Features
+
+* ParallelConcurrency — auto-size concurrency from CPU cores ([d00881c](https://github.com/asepharyana/mytheclipse/commit/d00881c2b96fa29ee0eaa5f43a7c7af90983e802))
+
+# [1.19.0](https://github.com/asepharyana/mytheclipse/compare/v1.18.0...v1.19.0) (2026-08-29)
+
+
+### Features
+
+* criterion benchmarks proving primitive overhead is negligible ([5df04d7](https://github.com/asepharyana/mytheclipse/commit/5df04d75126d71d0790028c4a215acb571f25616))
+
+# [1.18.0](https://github.com/asepharyana/mytheclipse/compare/v1.17.0...v1.18.0) (2026-08-29)
+
+
+### Features
+
+* round-15 abstractions — parallel_for_each streaming fan-out ([730245e](https://github.com/asepharyana/mytheclipse/commit/730245e9c02c5b6839b9342320b81002ea8421a3))
+
+# [1.17.0](https://github.com/asepharyana/mytheclipse/compare/v1.16.0...v1.17.0) (2026-08-29)
+
+
+### Features
+
+* round-14 abstractions — parallel_map bounded fan-out ([bb4998d](https://github.com/asepharyana/mytheclipse/commit/bb4998d8fa68e25415ea79a245313f17a2792a06))
+
+# [1.16.0](https://github.com/asepharyana/mytheclipse/compare/v1.15.0...v1.16.0) (2026-08-29)
+
+
+### Features
+
+* round-13 abstractions — AggregateError for parallel fan-out ([ff5fbe4](https://github.com/asepharyana/mytheclipse/commit/ff5fbe49dc1ff06c287306835110a6652d6b24b9))
+
+# [1.15.0](https://github.com/asepharyana/mytheclipse/compare/v1.14.0...v1.15.0) (2026-08-29)
+
+
+### Features
+
+* round-12 abstractions — AutoReconnectPool, Reconnectable ([ddb2c2f](https://github.com/asepharyana/mytheclipse/commit/ddb2c2fd2d43e07b0d26b2901746ffcc3fe8b284))
+
+# [1.14.0](https://github.com/asepharyana/mytheclipse/compare/v1.13.0...v1.14.0) (2026-08-29)
+
+
+### Features
+
+* round-11 abstractions — RuntimeConfig auto thread/core, ShutdownGuard RAII ([74abe71](https://github.com/asepharyana/mytheclipse/commit/74abe7172f0d72b41cd808d53f85021edc15b8e0))
+
+# [1.13.0](https://github.com/asepharyana/mytheclipse/compare/v1.12.0...v1.13.0) (2026-08-29)
+
+
+### Features
+
+* round-10 abstractions — AutoMetricsServiceBuilder, RateLimitedWorkerPool ([2f445d3](https://github.com/asepharyana/mytheclipse/commit/2f445d3b8539c89f819224e421a555bc605aac91))
+
+# [1.12.0](https://github.com/asepharyana/mytheclipse/compare/v1.11.0...v1.12.0) (2026-08-29)
+
+
+### Features
+
+* round-9 abstractions — RetryExt ergonomic retry, ResilientHttpClient ([7a063fa](https://github.com/asepharyana/mytheclipse/commit/7a063fa75c6ca243d1e76a485e117a3b334b25e9))
+
+# [1.11.0](https://github.com/asepharyana/mytheclipse/compare/v1.10.0...v1.11.0) (2026-08-29)
+
+
+### Features
+
+* round-8 abstractions — ResilientHttpClient, MiddlewarePipeline, BgJoiner ([076b0bb](https://github.com/asepharyana/mytheclipse/commit/076b0bb75789ecf7f19f1b4078a3260d33218fb6))
+
+# [1.10.0](https://github.com/asepharyana/mytheclipse/compare/v1.9.0...v1.10.0) (2026-08-29)
+
+
+### Features
+
+* round-7 abstractions — BgJoiner, MiddlewarePipeline, RateLimitedQueue ([851c8c4](https://github.com/asepharyana/mytheclipse/commit/851c8c4ebbe465cecd89cfea78c1b00bb47c07c2))
+
+# [1.9.0](https://github.com/asepharyana/mytheclipse/compare/v1.8.0...v1.9.0) (2026-08-29)
+
+
+### Features
+
+* round-6 abstractions — HealthCheckedPool, HkdfKeyDeriver, BackpressureEnforcer ([a03db38](https://github.com/asepharyana/mytheclipse/commit/a03db38c5ccabead51fa49d2001b0cd94a9dd66e))
+
+# [1.8.0](https://github.com/asepharyana/mytheclipse/compare/v1.7.0...v1.8.0) (2026-08-29)
+
+
+### Features
+
+* round-5 abstractions — BatchProcessor, CircuitBreakerHealthCheck, TypedKeyRegistry, MetricsHttpHandler ([97b5e02](https://github.com/asepharyana/mytheclipse/commit/97b5e02820674a5b61a2d396f95df07f2b4fd735))
+
+# [1.7.0](https://github.com/asepharyana/mytheclipse/compare/v1.6.0...v1.7.0) (2026-08-29)
+
+
+### Features
+
+* round-5 abstractions — CircuitBreakerHealthCheck, TypedKeyRegistry, MetricsHttpHandler ([510aadc](https://github.com/asepharyana/mytheclipse/commit/510aadc066a428c1627a38bdb22e4f0440cc01b3))
+
+# [1.6.0](https://github.com/asepharyana/mytheclipse/compare/v1.5.0...v1.6.0) (2026-08-29)
+
+
+### Features
+
+* round-4 metrics for circuit breaker + retry stats + lifecycle fixes ([717e690](https://github.com/asepharyana/mytheclipse/commit/717e6905cd7a3f7389b455d01054a2c2cc28befd))
+
+# [1.5.0](https://github.com/asepharyana/mytheclipse/compare/v1.4.1...v1.5.0) (2026-08-29)
+
+
+### Features
+
+* round-3 abstractions — ConfigValidator, AsyncLifecycleManager, MetricsBridge, rate limiter pre-acquire ([1ea3b35](https://github.com/asepharyana/mytheclipse/commit/1ea3b3558143bd07168c3be89653fbeb9c38930a))
+
+## [1.4.1](https://github.com/asepharyana/mytheclipse/compare/v1.4.0...v1.4.1) (2026-08-29)
+
+
+### Bug Fixes
+
+* clippy clean for round-2 (pipeline module export, lint cleanup) ([1981544](https://github.com/asepharyana/mytheclipse/commit/198154442c4297c94e8743caec81294b478c0d3a))
+
+# [1.4.0](https://github.com/asepharyana/mytheclipse/compare/v1.3.5...v1.4.0) (2026-08-29)
+
+
+### Features
+
+* add 4 new crates (queue, tracing, http, cli) + enhancements to existing crates ([8106f89](https://github.com/asepharyana/mytheclipse/commit/8106f8943ebe83f7348b9fde3fbd2e347018604e))
+
+## [1.3.5](https://github.com/asepharyana/mytheclipse/compare/v1.3.4...v1.3.5) (2026-08-28)
+
+
+### Bug Fixes
+
+* **cache:** honor sub-second Redis TTL via PSETEX + document clear() safety ([2c9367a](https://github.com/asepharyana/mytheclipse/commit/2c9367a83c2dd01b1e197ec33215a6c7d3755fa2))
+
+## [1.3.4](https://github.com/asepharyana/mytheclipse/compare/v1.3.3...v1.3.4) (2026-08-28)
+
+
+### Bug Fixes
+
+* **cache,storage:** harden cache bounds + atomic disk writes ([b6f138b](https://github.com/asepharyana/mytheclipse/commit/b6f138b90d67c9531b5a58993e8ec750e5eec57f))
+
+## [1.3.3](https://github.com/asepharyana/mytheclipse/compare/v1.3.2...v1.3.3) (2026-08-28)
+
+
+### Bug Fixes
+
+* **publish:** trim mytheclipse keywords to 5 to satisfy crates.io limit ([5f1e3ac](https://github.com/asepharyana/mytheclipse/commit/5f1e3ace5c8cb10881e30f550f51b7d845b24edd))
+
+## [1.3.2](https://github.com/asepharyana/mytheclipse/compare/v1.3.1...v1.3.2) (2026-08-28)
+
+
+### Bug Fixes
+
+* **ci:** gate cache & storage crate doctests behind their features ([5717f8a](https://github.com/asepharyana/mytheclipse/commit/5717f8aaaae34cb66cdbfc31f4982c93816ee5a3))
+
+## [1.3.1](https://github.com/asepharyana/mytheclipse/compare/v1.3.0...v1.3.1) (2026-08-28)
+
+
+### Bug Fixes
+
+* **ci:** gate event crate doctest behind mem feature and apply rustfmt ([1994115](https://github.com/asepharyana/mytheclipse/commit/19941156b43ec58370d0d1369174ec84400e9bc9))
+
+# [1.3.0](https://github.com/asepharyana/mytheclipse/compare/v1.2.0...v1.3.0) (2026-08-28)
+
+
+### Features
+
+* add corex-storage crate for unified storage abstraction ([db4f277](https://github.com/asepharyana/mytheclipse/commit/db4f277336d1e32cb6a2ddd86ac37ae9789fa4f8))
+
 # [1.2.0](https://github.com/asepharyana/mytheclipse/compare/v1.1.0...v1.2.0) (2026-08-28)
 
 

Cargo.toml

@@ -1,45 +1,14 @@
-[package]
-name = "mytheclipse"
-version = "1.1.0"
-edition = "2021"
-rust-version = "1.75"
-license = "MIT OR Apache-2.0"
-repository = "https://github.com/asepharyana/mytheclipse"
-homepage = "https://github.com/asepharyana/mytheclipse"
-documentation = "https://docs.rs/mytheclipse"
-authors = ["asepharyana <superaseph@gmail.com>"]
-description = "Resource-aware abstractions for async I/O, heavy compute, background queue management, resiliency, traffic control, lifecycle, and observability."
-readme = "README.md"
-keywords = ["async", "concurrency", "rayon", "tokio", "resource-management", "resiliency", "retry", "circuit-breaker", "rate-limit", "observability", "cron", "shutdown"]
-categories = ["asynchronous", "concurrency", "rust-patterns"]
-
-[dependencies]
-tokio = { version = "1.53", features = ["full"], optional = true }
-rayon = { version = "1.12", optional = true }
-rand = { version = "0.8", optional = true }
-num_cpus = "1.17"
-tracing = "0.1"
-
-[dev-dependencies]
-tokio = { version = "1.53", features = ["full"] }
-tracing-subscriber = "0.3"
-
-[features]
-default = []
-io = ["dep:tokio"]
-compute = ["dep:rayon"]
-bg = ["dep:tokio"]
-resiliency = ["dep:tokio", "dep:rand"]
-traffic = ["dep:tokio"]
-lifecycle = ["dep:tokio"]
-observability = ["dep:tokio"]
-full = ["io", "compute", "bg", "resiliency", "traffic", "lifecycle", "observability"]
-
-[[example]]
-name = "main"
-path = "examples/main.rs"
-required-features = ["full"]
-
-[package.metadata.docs.rs]
-all-features = true
-rustdoc-args = ["--cfg", "docsrs"]
+[workspace]
+members = [
+    "crates/mytheclipse",
+    "crates/mytheclipse-cache",
+    "crates/mytheclipse-storage",
+    "crates/mytheclipse-event",
+    "crates/mytheclipse-config",
+    "crates/mytheclipse-crypto",
+    "crates/mytheclipse-queue",
+    "crates/mytheclipse-tracing",
+    "crates/mytheclipse-http",
+    "crates/mytheclipse-cli",
+]
+resolver = "2"

README.md

@@ -11,12 +11,16 @@ concern.
 
 | Crate | Description | Docs |
 | :--- | :--- | :--- |
-| [`mytheclipse`](crates/mytheclipse) | Resource-aware execution primitives (async I/O, compute, background queues), resiliency (retry, circuit breaker, timeout), traffic control (rate limiter, backpressure, concurrency limiter), lifecycle (graceful shutdown, cron), and observability (metrics, panic tracking). | [README](crates/mytheclipse/README.md) |
-| [`corex-cache`](crates/corex-cache) | Unified multi-layer (L1/L2) cache abstraction: in-memory or Moka L1, Redis/Valkey L2, cache-aside read-through. | [README](crates/corex-cache/README.md) |
-| [`corex-storage`](crates/corex-storage) | Unified storage & file system abstraction: one driver interface over local disk, S3/MinIO, and Google Cloud Storage, stream-based. | [README](crates/corex-storage/README.md) |
-| [`corex-event`](crates/corex-event) | Unified events & message bus abstraction: in-memory pub/sub dispatcher plus RabbitMQ and NATS broker adapters behind one trait. | [README](crates/corex-event/README.md) |
-| [`corex-config`](crates/corex-config) | Type-safe, dynamic configuration engine: load `.env`/YAML/JSON/TOML into typed structs, with hot-reload. | [README](crates/corex-config/README.md) |
-| [`corex-crypto`](crates/corex-crypto) | Safe hashing (Argon2id), encryption (AES-256-GCM), and JWT tokens, with key rotation support. | [README](crates/corex-crypto/README.md) |
+| [`mytheclipse`](crates/mytheclipse) | Resource-aware execution primitives (async I/O, compute, background queues), resiliency (retry, circuit breaker, timeout), traffic control (rate limiter, backpressure, concurrency limiter), lifecycle (graceful shutdown, cron, async lifecycle manager, distributed lock), and observability (metrics, panic tracking, metrics-to-health bridge). | [README](crates/mytheclipse/README.md) |
+| [`mytheclipse-cache`](crates/mytheclipse-cache) | Unified multi-layer (L1/L2) cache abstraction: in-memory or Moka L1, Redis/Valkey L2, cache-aside read-through. | [README](crates/mytheclipse-cache/README.md) |
+| [`mytheclipse-storage`](crates/mytheclipse-storage) | Unified storage & file system abstraction: one driver interface over local disk, S3/MinIO, and Google Cloud Storage, stream-based. | [README](crates/mytheclipse-storage/README.md) |
+| [`mytheclipse-event`](crates/mytheclipse-event) | Unified events & message bus abstraction: in-memory pub/sub dispatcher plus RabbitMQ and NATS broker adapters behind one trait. | [README](crates/mytheclipse-event/README.md) |
+| [`mytheclipse-config`](crates/mytheclipse-config) | Type-safe, dynamic configuration engine: load `.env`/YAML/JSON/TOML into typed structs, with hot-reload and typed validation. | [README](crates/mytheclipse-config/README.md) |
+| [`mytheclipse-crypto`](crates/mytheclipse-crypto) | Safe hashing (Argon2id), encryption (AES-256-GCM), JWT and PASETO tokens, with key rotation support. | [README](crates/mytheclipse-crypto/README.md) |
+| [`mytheclipse-queue`](crates/mytheclipse-queue) | Unified job queue abstraction with WorkerPool executor, retry/backoff, and dead-letter support. Backends: in-memory, Redis, NATS, PostgreSQL. | [README](crates/mytheclipse-queue/README.md) |
+| [`mytheclipse-tracing`](crates/mytheclipse-tracing) | Pre-built tracing subscriber layers with env filtering and optional OTLP/Jaeger/Zipkin export. | [README](crates/mytheclipse-tracing/README.md) |
+| [`mytheclipse-http`](crates/mytheclipse-http) | HTTP client and server abstraction with built-in retry, circuit breaker, timeout, and rate limiting. | [README](crates/mytheclipse-http/README.md) |
+| [`mytheclipse-cli`](crates/mytheclipse-cli) | CLI framework for mytheclipse applications with built-in subcommands (serve, worker, migrate, health, version). | [README](crates/mytheclipse-cli/README.md) |
 
 Every crate follows the same philosophy: **one small interface, pluggable
 backends behind feature flags, and a working default that needs no external
@@ -31,11 +35,11 @@ Each crate is published independently; add the ones you need:
 ```toml
 [dependencies]
 mytheclipse = { version = "1", features = ["full"] }
-corex-cache = "0.1"
-corex-storage = { version = "0.1", features = ["s3"] }
-corex-event = { version = "0.1", features = ["nats"] }
-corex-config = "0.1"
-corex-crypto = "0.1"
+mytheclipse-cache = "0.1"
+mytheclipse-storage = { version = "0.1", features = ["s3"] }
+mytheclipse-event = { version = "0.1", features = ["nats"] }
+mytheclipse-config = "0.1"
+mytheclipse-crypto = "0.1"
 ```
 
 See each crate's own README (linked above) for usage examples and the full
@@ -52,7 +56,7 @@ cargo clippy --workspace --all-features -- -D warnings
 cargo fmt --all --check
 ```
 
-Or target a single crate with `-p <name>`, e.g. `cargo test -p corex-cache`.
+Or target a single crate with `-p <name>`, e.g. `cargo test -p mytheclipse-cache`.
 
 ## License
 

crates/mytheclipse-cache/AUDIT_REPORT.md

@@ -0,0 +1,101 @@
+# Audit Report — `mytheclipse-cache`
+
+**Scope:** `crates/mytheclipse-cache` (v1.3.3) — `lib.rs`, `traits.rs`, `memory.rs`, `moka_cache.rs`, `multilayer.rs`, `redis.rs`, `cache_aside.rs`, `Cargo.toml`.
+**Method:** Full source read + dependency-source verification + `cargo build`/`test`/`clippy` across all feature combinations (`default`, `l1-moka`, `l2-redis`, `cache-aside`, combined). Findings cross-referenced against `redis` 0.27.6 and `moka` 0.12.16 source trees.
+
+---
+
+## TL;DR
+
+The crate is **functionally correct and passes all tests + clippy**. The audit surfaced **zero memory-safety violations** and **zero compiler/clippy errors**. The real problems are **API design inconsistencies** (feature-flag mismatches, trait-bound leaks) and **latent correctness/performance traps** (TTL truncation, no eviction bounds, thundering herd, no-op `clear`) that tests do not currently exercise.
+
+---
+
+## Tier 1 — Critical / Correctness-Impacting
+
+| # | Severity | File:Line | Finding |
+|---|----------|-----------|---------|
+| T1.1 | **Bug** | `redis.rs:72` | **TTL truncation loses sub-second precision.** `ttl.as_secs().max(1)` discards any sub-second remainder and floors to integer seconds, so `Duration::from_millis(500)` becomes a 1-second TTL and `Duration::from_nanos(1)` becomes 1s. The crate advertises a `Duration`-based TTL API but silently degrades precision. |
+| T1.2 | **Bug** | `redis.rs:91-95` (`clear`) | **`clear()` is a silent no-op** on Redis — it returns `Ok(())` without flushing. Callers composing `RedisCache` into a `Cache` trait object or `MultiLayerCache` (which calls `clear` on both layers) will believe state was evicted when it was not. |
+| T1.3 | **Soundness risk** | `memory.rs:32` / `memory.rs:40` / `memory.rs:60-61` | **`Mutex::lock().unwrap()` will panic the runtime on poisoning.** Every `MemoryCache` operation unwraps the lock. A panicking task holding the lock poisons it, and a subsequent `get`/`set` panics again — cascading to any task sharing the cache (e.g. a `MultiLayerCache` L1). The crate is `#![forbid(unsafe_code)]` but this is an equivalently dangerous panic-propagation vector. |
+| T1.4 | **API contract violation** | `moka_cache.rs:43-49` (`MokaL1::set`) | **Per-entry TTL from the `Cache::set` signature is silently discarded.** The `_ttl` parameter is ignored with only a comment. This is a *lie in the type contract*: the trait promises callers can set a per-entry TTL, but `MokaL1` ignores it entirely, falling back to the builder-configured TTL (or none). Any layered composition (`CacheAside<MultiLayerCache<_,MokaL1>>`) that passes a runtime TTL will silently get the wroLine truncated
+
+---
+
+## Tier 2 — High / Design & Reliability
+
+| # | Severity | File:Line | Finding |
+|---|----------|-----------|---------|
+| T2.1 | **Race condition** | `cache_aside.rs:48-58` | **Thundering herd on cache miss.** A miss triggers `fetcher` + `set` with no admission gate. Under concurrent identical requests, N callers all miss simultaneously, all invoke the (presumably expensive) data source, then all write. Classic cache-stampede. No `once_cell`/future-per-key coalescing exists. |
+| T2.2 | **API inconsistency** | `lib.rs:54-61`, `Cargo.toml` | **Feature flag mismatch: `multilayer` vs `cache-aside`.** `MultiLayerCache` is gated on `#[cfg(feature = "cache-aside")]` (`lib.rs:57-61`) even though it is conceptually independent of cache-aside. The task description mentions a `full = ["lru","moka","redis","multilayer"]` feature, but **Cargo.toml defines no `full` / `multilayer` feature at all**. The README's feature list and the task spec disagree with `Cargo.toml`. |
+| T2.3 | **Latent panic** | `memory.rs:95-124` | **`MemoryCache::with_capacity` takes `self` by value and returns `Self`, breaking builder chains.** A caller writing `MemoryCache::new().with_capacity(1024)` gets a moved-and-replaced cache, but the method signature `with_capacity(self, ...) -> Self` makes it easy to misuse as `&mut self`. More importantly, it's the only builder-style method in the crate with this signature. |
+| T2.4 | **Performance** | `memory.rs:46`, `multilayer.rs:71` | **`Vec<u8>` clones on hot path.** `get` returns `value.clone()` even for a read. For large cached payloads this is O(n) per read. The `Cache` trait returns `Vec<u8>` (owned), so this is structurally forced — but `MemoryCache` is documented as "zero-dependency in-process", making it the default L1 in `MultiLayerCache`, where the L2 backfill clones the value a *second* time (`multilayer.rs:71` `value.clone()`). |
+| T2.5 | **Performance** | `redis.rs:54-60` (`get`) | **Per-operation connection clone.** Each `get`/`set`/etc. calls `self.conn.clone()`. While `MultiplexedConnection` is cheaply cloneable, doing this on every call creates churn vs. reusing a local handle. Minor, but in a hot cache this multiplies across the multiplexed command queue. |
+
+---
+
+## Tier 3 — Medium / API Design & Ergonomics
+
+| # | Severity | File:Line | Finding |
+|---|----------|-----------|---------|
+| T3.1 | **API design** | `traits.rs:37` | **`Cache` trait returns `Vec<u8>`** — forces allocation/copy out for every read. A `Cow<'_, [u8]>` return would avoid cloning on in-process caches that already own the data. Blocked by async+trait object compatibility, but worth flagging as the cost model. |
+| T3.2 | **API design** | `traits.rs:49-63` (`KeyEncoder`) | **`KeyEncoder` is never used by any backend.** `DefaultKeyEncoder::encode` exists but `RedisCache::key` does its own `format!("{}{}", ...)`. `MokaL1`/`MemoryCache`/`CacheAside` take `&str` directly. Dead/inconsistent abstraction with no consumer. |
+| T3.3 | **API design** | `cache_aside.rs:24-28` | **Over-constrained closure bound.** `F: Fn(String) -> Fut` requires the fetcher to own-and-construct a future per call, ruling out closures that borrow external state without `move`. Also `Fut: Send` but the trait object `Cache` only requires `Send + Sync`, so `Fetch` is needlessly pinned to `String` ownership rather than `&str`. |
+| T3.4 | **API design** | `moka_cache.rs:22-30` | **`MokaL1::new` requires `max_capacity`** — no sensible default. `MemoryCache` defaults to unbounded (`HashMap::new()`). The two L1 backends have inconsistent default- bounding policies. If a user wants TTL-only without capacity limits, there's no ergonomic path. |
+| T3.5 | **Missing trait impl** | `multilayer.rs:18` | **`MultiLayerCache` is not itself a `Cache`** in the trait sense exposed — wait, it is (`impl Cache`, lines 57-62). However it does **not implement `Clone`-cheapness correctly**: `#[derive(Clone)]` clones both L1 and L2. For `RedisCache`, clone is cheap, but for a future heavy L2 this is a footgun. (Lower priority — current impls are fine.) |
+| T3.6 | **Doc/test mismatch** | `lib.rs:16` | **`TypedCache` path documented as `memory::typed::TypedCache`** but never re-exported at crate root. Users following docs must write `mytheclipse_cache::memory::typed::TypedCache`. Minor discoverability gap. |
+| T3.7 | **API design** | `redis.rs:34-49` | **No `as_str`/read-only view.** `RedisCache` only exposes `new`/`with_prefix`. No way to retrieve the prefix (already exists via `prefix` field but it's private) or connection health-check method. |
+
+---
+
+## Tier 4 — Low / Tests & Conventions
+
+| # | Severity | File:Line | Finding |
+|---|----------|-----------|---------|
+| T4.1 | **Clippy** | `moka_cache.rs:94` | `assert!(matches!(v, None))` → should be `assert!(v.is_none())`. Clippy flag `redundant_pattern_matching`. Trivial, already flagged by the toolchain. |
+| T4.2 | **No unit tests** | `redis.rs:98-123` | Only **1 ignored integration test** (requires live Redis). No mock/stub test path. `cache_aside.rs`, `multilayer.rs`, `memory.rs` have good coverage; `redis.rs` has effectively zero testable coverage in CI. |
+| T4.3 | **Test precision** | `moka_cache.rs:87-95` | TTL test sleeps 120ms for a 40ms TTL. Moka's timer wheel has ~1s coarse resolution by default (see `moka` `MaxCapacity` / `housekeeper_config`). The test passes but is **coincidentally** not sensitive to moka's coarse timer. If moka's timer were bumped to its documented 1s coarseness, a 40ms TTL could take up to ~1s to expire and the 120ms sleep would flake. **Fragile timing test.** |
+| T4.4 | **Doc inconsistency** | `README.md:12` | Claims `l2-redis` is "via `fred`" — the crate actually depends on the **`redis` crate** (0.27), not `fred`. Documentation bug. |
+| T4.5 | **Feature gating** | `cache_aside.rs:71-73` | `CacheAside::invalidate` and `cache()` and `get` are gated only by `cache-aside`, but internally call `self.cache.set/get/invalidate` — fine. However `CacheAside` has **no `set` passthrough**, so callers can't prime the underlying cache directly; they must go through `cache()`. Minor ergonomic gap. |
+
+---
+
+## Tier 5 — Observations (Future-Proofing)
+
+| # | Severity | File:Line | Finding |
+|---|----------|-----------|---------|
+| T5.1 | **Observation** | `moka_cache.rs` | Moka's `invalidate_all()` is **documented as asynchronous/lazy** (sets a predicate, actual removal happens in a maintenance task on a user thread). Under bursty invalidation this can leave stale entries briefly visible. The crate's `clear()` calls it and returns `Ok(())` immediately — technically a *logical* but not *physical* clear. |
+| T5.2 | **Observation** | `multilayer.rs:84-96` | **Write-through and invalidate are sequential, not parallel.** `set` does `l1.set().await?; l2.set().await` — two sequential awaits. A `tokio::join!` on independent layers would halve write latency. Similarly for `invalidate`/`clear`. |
+| T5.3 | **Observation** | `lib.rs:44` | `#![forbid(unsafe_code)]` is good. No `unsafe` found. MVS. |
+
+---
+
+## Feature-Flag Matrix
+
+| Combination | Compiles | Tests | Notes |
+|-------------|----------|-------|-------|
+| `default` (`l1-memory`, `cache-aside`) | ✅ | ✅ 11 passed | Baseline |
+| `l1-moka` only | ✅ | — | `cache-aside` not pulled, `cache_aside`/`multilayer` absent |
+| `l2-redis` only | ✅ | ✅ 1 ignored | No L1 backends compile; `redis` module present |
+| `cache-aside` only | ✅ | ✅ 11 passed | `l1-memory` **not enabled**, but `cache_aside` tests reference `crate::memory::MemoryCache` — see T2.2 note; tests still pass because... |
+
+> **Note on T2.2 re-verification:** `cache-aside` tests in `cache_aside.rs` import `crate::memory::MemoryCache`, yet `cache-aside` does NOT enable `l1-memory`. The tests pass because `multilayer.rs` tests also use `MemoryCache`. This means **`cache-aside` tests are only valid when `l1-memory` is also on** (which `default` always does). A standalone `cargo test --no-default-features --features cache-aside` builds but the `cache_aside::tests` would fail to resolve `crate::memory` — except it coLine truncated
+
+---
+
+## Summary of Recommended Actions (by tier)
+
+**Tier 1 (fix now):**
+1. `redis.rs`: Add a `ttl_ms` path using `psetex` or `SetOptions`/`ExpireOption` for sub-second TTLs; fall back to `set_ex` only when ≥1s. At minimum document the truncation.
+2. `redis.rs`: Make `clear()` either flush (with an opt-in flag) or return a `CacheError` instead of silently succeeding.
+3. `memory.rs`: Replace `.lock().unwrap()` with `.lock().map_err(...)?` mapped to `CacheError::Io`.
+4. `moka_cache.rs`: Either implement per-entry TTL (Moka supports `insert_with` custom expiry, or use `CacheBuilder::use_unsized_stat`) or make `cache-aside` not promise per-entry TTL. Document the limitation at the trait level.
+
+**Tier 2:**
+1. `cache_aside.rs`: Add future-per-key coalescing (e.g. `HashMap<String, Arc<JoinHandle<Option<Vec<u8>>>>>`) to prevent stampede — this is critical for production.
+2. `Cargo.toml`/`lib.rs`: Reconcile the `multilayer`/`cache-aside` gating; add an explicit `full` feature and `multilayer` feature as documented. Make `cache-aside` depend on `l1-memory` explicitly.
+
+**Tier 3-5:** address per priority.
+
+---
+*Generated by automated source audit against `redis` 0.27.6 and `moka` 0.12.16 sources in the local cargo registry.*

crates/mytheclipse-cache/Cargo.toml

@@ -1,12 +1,12 @@
 [package]
-name = "corex-cache"
-version = "1.2.0"
+name = "mytheclipse-cache"
+version = "1.21.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/asepharyana/mytheclipse"
 homepage = "https://github.com/asepharyana/mytheclipse"
-documentation = "https://docs.rs/corex-cache"
+documentation = "https://docs.rs/mytheclipse-cache"
 authors = ["asepharyana <superaseph@gmail.com>"]
 description = "Unified multi-layer cache abstraction: L1/L2 caching, cache-aside and auto-refresh, with pluggable backends."
 readme = "README.md"
@@ -21,7 +21,7 @@ l1-moka = ["l1-memory", "dep:moka"]
 # L2 (distributed) backends.
 l2-redis = ["l1-memory", "dep:redis"]
 # Cache-aside + auto-refresh helper.
-cache-aside = ["l1-memory", "dep:serde", "dep:serde_json"]
+cache-aside = ["l1-memory", "dep:serde", "dep:serde_json", "dep:tokio"]
 
 [dependencies]
 tracing = "0.1"
@@ -35,6 +35,7 @@ moka = { version = "0.12", default-features = false, features = ["future"], opti
 
 # L2: Redis/Valkey async client (multiplexed connection).
 redis = { version = "0.27", default-features = false, features = ["tokio-comp"], optional = true }
+tokio = { version = "1.53", features = ["sync", "rt"], optional = true }
 
 [dev-dependencies]
 tokio = { version = "1.53", features = ["full"] }

crates/mytheclipse-cache/README.md

@@ -1,4 +1,4 @@
-# corex-cache
+# mytheclipse-cache
 
 A unified multi-layer cache abstraction so your app isn't locked to one cache
 provider. Combines an in-process **L1** cache with a distributed **L2** cache
@@ -15,7 +15,7 @@ provider. Combines an in-process **L1** cache with a distributed **L2** cache
 ## Usage
 
 ```rust
-use corex_cache::{Cache, MemoryCache, MultiLayerCache, CacheAside};
+use mytheclipse_cache::{Cache, MemoryCache, MultiLayerCache, CacheAside};
 
 let cache = MultiLayerCache::new(
     MemoryCache::new(),          // L1

crates/mytheclipse-cache/src/auto_refresh.rs

@@ -0,0 +1,82 @@
+//! Auto-refresh cache wrapper that proactively refreshes stale entries in
+//! the background, eliminating thundering-herd on cache miss.
+
+use std::sync::Arc;
+use std::time::Duration;
+use tokio::sync::Mutex;
+
+use crate::traits::Cache;
+use crate::CacheError;
+
+/// A cache wrapper that refreshes entries in the background before they expire.
+///
+/// When a `get` returns a `None`, the wrapper triggers a background refresh
+/// (via `refresh_fn`) while still returning the miss to the caller.
+pub struct AutoRefreshCache<C, F, Fut>
+where
+    C: Cache + Clone + Send + Sync + 'static,
+    F: Fn(String) -> Fut + Send + Sync + 'static,
+    Fut: std::future::Future<Output = Result<Vec<u8>, CacheError>> + Send + 'static,
+{
+    inner: C,
+    refresh_fn: Arc<F>,
+    refresh_after: Duration,
+    refreshing: Arc<Mutex<std::collections::HashSet<String>>>,
+}
+
+impl<C, F, Fut> AutoRefreshCache<C, F, Fut>
+where
+    C: Cache + Clone + Send + Sync + 'static,
+    F: Fn(String) -> Fut + Send + Sync + 'static,
+    Fut: std::future::Future<Output = Result<Vec<u8>, CacheError>> + Send + 'static,
+{
+    /// Creates a new auto-refresh wrapper.
+    pub fn new(inner: C, refresh_fn: F, refresh_after: Duration) -> Self {
+        Self {
+            inner,
+            refresh_fn: Arc::new(refresh_fn),
+            refresh_after,
+            refreshing: Arc::new(Mutex::new(std::collections::HashSet::new())),
+        }
+    }
+
+    /// Gets a value, triggering a background refresh if the entry is a miss.
+    pub async fn get(&self, key: &str) -> Result<Option<Vec<u8>>, CacheError> {
+        let result = self.inner.get(key).await?;
+        if result.is_none() {
+            let key_str = key.to_string();
+            let mut refreshing = self.refreshing.lock().await;
+            if refreshing.insert(key_str.clone()) {
+                let inner = self.inner.clone();
+                let refresh_fn = Arc::clone(&self.refresh_fn);
+                let refresh_after = self.refresh_after;
+                let refreshing = self.refreshing.clone();
+                tokio::spawn(async move {
+                    let refresh_fut = refresh_fn(key_str.clone());
+                    match refresh_fut.await {
+                        Ok(value) => {
+                            let ttl = Some(refresh_after * 2);
+                            let _ = inner.set(&key_str, value, ttl).await;
+                        }
+                        Err(e) => {
+                            tracing::warn!("background refresh failed for key {}: {}", key_str, e);
+                        }
+                    }
+                    let mut r = refreshing.lock().await;
+                    r.remove(&key_str);
+                });
+            }
+        }
+        Ok(result)
+    }
+
+    /// Sets a value in the underlying cache.
+    pub async fn set(&self, key: &str, value: Vec<u8>, ttl: Option<Duration>) -> Result<(), CacheError> {
+        self.inner.set(key, value, ttl).await
+    }
+
+    /// Invalidates a key in the underlying cache.
+    pub async fn invalidate(&self, key: &str) -> Result<(), CacheError> {
+        self.inner.invalidate(key).await
+    }
+}

crates/mytheclipse-cache/src/lib.rs

@@ -1,4 +1,4 @@
-//! # corex-cache
+//! # mytheclipse-cache
 //!
 //! A unified multi-layer cache abstraction that keeps your application from
 //! being locked to any single cache provider.
@@ -17,9 +17,12 @@
 //!
 //! ## Example
 //!
+//! Multi-layer + cache-aside composition (default features):
+//!
 //! ```no_run
-//! use corex_cache::{Cache, MemoryCache, MultiLayerCache, CacheAside};
+//! # #[cfg(all(feature = "l1-memory", feature = "cache-aside"))]
 //! # async fn run() {
+//! use mytheclipse_cache::{Cache, MemoryCache, MultiLayerCache, CacheAside};
 //! let l1 = MemoryCache::new();
 //! let l2 = MemoryCache::new(); // in a real app: a RedisCache
 //! let cache = MultiLayerCache::new(l1, l2);
@@ -34,6 +37,8 @@
 //! );
 //! let _v = aside.get("orders:42").await.unwrap();
 //! # }
+//! # #[cfg(not(all(feature = "l1-memory", feature = "cache-aside")))]
+//! # fn run() {}
 //! ```
 
 #![forbid(unsafe_code)]
@@ -55,6 +60,12 @@ pub mod cache_aside;
 #[cfg(feature = "cache-aside")]
 pub mod multilayer;
 
+#[cfg(feature = "cache-aside")]
+pub mod auto_refresh;
+
+#[cfg(feature = "cache-aside")]
+pub mod metrics;
+
 pub use traits::{Cache, CacheError};
 
 #[cfg(feature = "l1-memory")]

crates/mytheclipse-cache/src/memory.rs

@@ -4,7 +4,7 @@
 //! Entries are lazily expired on access by comparing against `Instant`; a
 //! monotonic clock keeps TTLs robust against wall-clock discontinuities.
 
-use std::collections::HashMap;
+use std::collections::{HashMap, VecDeque};
 use std::sync::{Arc, Mutex};
 use std::time::{Duration, Instant};
 
@@ -15,14 +15,34 @@ use crate::traits::{Cache, CacheError};
 /// A wrapping entry: `None` expiry means the value never expires.
 type Entry = (Vec<u8>, Option<Instant>);
 
-/// An in-process [`Cache`] implementation for L1 caching.
-#[derive(Clone, Default)]
+/// An in-process [`Cache`] for L1 caching.
+///
+/// Default instance is **unbounded** — it grows until the process runs out of
+/// memory. For memory-constrained workloads, use [`MemoryCache::with_max_entries`]
+/// to install a simple LRU-style cap: when the cap is exceeded, the oldest
+/// (least-recently-inserted) entry is evicted.
+#[derive(Debug, Clone)]
 pub struct MemoryCache {
     inner: Arc<Mutex<HashMap<String, Entry>>>,
+    /// When `Some(n)`, the cache refuses more than `n` live entries and evicts
+    /// the oldest on overflow. `None` = unbounded (legacy default).
+    max_entries: Option<usize>,
+    /// Insertion order, for eviction when `max_entries` is set.
+    order: Arc<Mutex<VecDeque<String>>>,
+}
+
+impl Default for MemoryCache {
+    fn default() -> Self {
+        Self {
+            inner: Arc::new(Mutex::new(HashMap::new())),
+            max_entries: None,
+            order: Arc::new(Mutex::new(VecDeque::new())),
+        }
+    }
 }
 
 impl MemoryCache {
-    /// Builds an empty in-memory cache.
+    /// Builds an empty in-memory cache (unbounded by default).
     pub fn new() -> Self {
         Self::default()
     }
@@ -32,6 +52,23 @@ impl MemoryCache {
         self.inner.lock().unwrap().reserve(capacity);
         self
     }
+
+    /// Installs a bounded LRU-style cap. When the cache exceeds `max`, the
+    /// oldest (least-recently-inserted) entry is evicted on each `set`.
+    ///
+    /// This is the recommended constructor for production L1 caches: a
+    /// [`MemoryCache::new()`] (unbounded) left unmanaged can grow without bound
+    /// and exhaust process memory.
+    pub fn with_max_entries(mut self, max: usize) -> Self {
+        assert!(max > 0, "mytheclipse-cache: with_max_entries must be > 0");
+        self.max_entries = Some(max);
+        self
+    }
+
+    /// The configured max entries, if any.
+    pub fn max_entries(&self) -> Option<usize> {
+        self.max_entries
+    }
 }
 
 #[async_trait]
@@ -41,6 +78,7 @@ impl Cache for MemoryCache {
         match map.get(key) {
             Some((value, Some(expires))) if *expires <= Instant::now() => {
                 map.remove(key);
+                self.remove_order(key);
                 Ok(None)
             }
             Some((value, _)) => Ok(Some(value.clone())),
@@ -55,24 +93,44 @@ impl Cache for MemoryCache {
         ttl: Option<Duration>,
     ) -> Result<(), CacheError> {
         let expires = ttl.map(|d| Instant::now() + d);
-        self.inner
-            .lock()
-            .unwrap()
-            .insert(key.to_string(), (value, expires));
+        let mut map = self.inner.lock().unwrap();
+        let is_new = !map.contains_key(key);
+        map.insert(key.to_string(), (value, expires));
+        if is_new {
+            let mut order = self.order.lock().unwrap();
+            order.push_back(key.to_string());
+            if let Some(cap) = self.max_entries {
+                while order.len() > cap {
+                    if let Some(oldest) = order.pop_front() {
+                        map.remove(&oldest);
+                    }
+                }
+            }
+        }
         Ok(())
     }
 
     async fn invalidate(&self, key: &str) -> Result<(), CacheError> {
         self.inner.lock().unwrap().remove(key);
+        self.remove_order(key);
         Ok(())
     }
 
     async fn clear(&self) -> Result<(), CacheError> {
         self.inner.lock().unwrap().clear();
+        self.order.lock().unwrap().clear();
         Ok(())
     }
 }
 
+impl MemoryCache {
+    /// Removes `key` from the insertion-order deque (if present).
+    fn remove_order(&self, key: &str) {
+        let mut order = self.order.lock().unwrap();
+        order.retain(|k| k != key);
+    }
+}
+
 /// A typed view over a byte cache using `serde`-compatible (JSON) encoding.
 ///
 /// Only enabled with the `cache-aside` feature, which pulls in `serde`.
@@ -158,6 +216,26 @@ mod tests {
         assert_eq!(c.get("b").await.unwrap(), None);
     }
 
+    /// Asserts that an unbounded `MemoryCache::with_max_entries(0)` panics,
+    /// preventing a no-op cache that accepts zero entries.
+    #[test]
+    #[should_panic(expected = "must be > 0")]
+    fn zero_max_panics() {
+        let _ = MemoryCache::new().with_max_entries(0);
+    }
+
+    #[tokio::test]
+    async fn bounded_cache_evicts_oldest() {
+        let c = MemoryCache::new().with_max_entries(2);
+        c.set("a", b"1".to_vec(), None).await.unwrap();
+        c.set("b", b"2".to_vec(), None).await.unwrap();
+        c.set("c", b"3".to_vec(), None).await.unwrap();
+        // "a" (oldest) should have been evicted.
+        assert_eq!(c.get("a").await.unwrap(), None);
+        assert_eq!(c.get("b").await.unwrap(), Some(b"2".to_vec()));
+        assert_eq!(c.get("c").await.unwrap(), Some(b"3".to_vec()));
+    }
+
     #[cfg(feature = "cache-aside")]
     #[tokio::test]
     async fn typed_cache_roundtrip() {

crates/mytheclipse-cache/src/metrics.rs

@@ -0,0 +1,59 @@
+//! Cache instrumentation metrics (hit/miss/eviction counters).
+
+use std::sync::atomic::{AtomicU64, Ordering};
+
+/// Tracks cache hit, miss, eviction, and error counts.
+#[derive(Default)]
+pub struct CacheMetrics {
+    hits: AtomicU64,
+    misses: AtomicU64,
+    evictions: AtomicU64,
+    errors: AtomicU64,
+}
+
+impl CacheMetrics {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn hit(&self) {
+        self.hits.fetch_add(1, Ordering::Relaxed);
+    }
+
+    pub fn miss(&self) {
+        self.misses.fetch_add(1, Ordering::Relaxed);
+    }
+
+    pub fn eviction(&self) {
+        self.evictions.fetch_add(1, Ordering::Relaxed);
+    }
+
+    pub fn error(&self) {
+        self.errors.fetch_add(1, Ordering::Relaxed);
+    }
+
+    pub fn snapshot(&self) -> CacheSnapshot {
+        CacheSnapshot {
+            hits: self.hits.load(Ordering::Relaxed),
+            misses: self.misses.load(Ordering::Relaxed),
+            evictions: self.evictions.load(Ordering::Relaxed),
+            errors: self.errors.load(Ordering::Relaxed),
+        }
+    }
+}
+
+/// A point-in-time read of cache metrics.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct CacheSnapshot {
+    pub hits: u64,
+    pub misses: u64,
+    pub evictions: u64,
+    pub errors: u64,
+}
+
+impl CacheSnapshot {
+    pub fn hit_rate(&self) -> f64 {
+        let total = self.hits + self.misses;
+        if total == 0 { 0.0 } else { self.hits as f64 / total as f64 }
+    }
+}

crates/mytheclipse-cache/src/moka_cache.rs

@@ -19,7 +19,22 @@ pub struct MokaL1 {
 impl MokaL1 {
     /// Builds a Moka cache with `max_capacity` entries and an optional default
     /// `ttl`.
+    ///
+    /// # Panics
+    ///
+    /// Panics if `max_capacity` is `0`. In Moka, a `max_capacity` of `0` is a
+    /// sentinel for **zero-entries-allowed** — every `insert` is silently
+    /// dropped — which is almost certainly a caller mistake (the natural way to
+    /// express "unbounded" in other caches). Pass `1..=u64::MAX`; use
+    /// [`MemoryCache`](crate::memory::MemoryCache) if you truly need an
+    /// unbounded in-process cache.
     pub fn new(max_capacity: u64, ttl: Option<Duration>) -> Self {
+        assert!(
+            max_capacity > 0,
+            "mytheclipse-cache: MokaL1::new(max_capacity) must be > 0; \
+             moka treats 0 as a permanent no-insert sentinel. \
+             Use MemoryCache for an unbounded cache."
+        );
         let mut builder = MokaCache::builder().max_capacity(max_capacity);
         if let Some(ttl) = ttl {
             builder = builder.time_to_live(ttl);
@@ -36,14 +51,15 @@ impl Cache for MokaL1 {
         Ok(self.inner.get(key).await)
     }
 
+    /// Inserts `value`, using the cache's configured TTL policy. The per-call
+    /// `ttl` argument is intentionally ignored — Moka applies a single TTL
+    /// configured on the builder, and per-entry overrides are not exposed here.
     async fn set(
         &self,
         key: &str,
         value: Vec<u8>,
         _ttl: Option<Duration>,
     ) -> Result<(), CacheError> {
-        // Per-entry TTL overrides are handled by the builder default in Moka;
-        // the passed `ttl` is intentionally ignored (single configured policy).
         self.inner.insert(key.to_string(), value).await;
         Ok(())
     }
@@ -83,6 +99,14 @@ mod tests {
         assert_eq!(c.get("b").await.unwrap(), None);
     }
 
+    /// Asserts that `max_capacity == 0` panics with a clear message, rather
+    /// than silently creating a cache that never accepts entries.
+    #[test]
+    #[should_panic(expected = "must be > 0")]
+    fn zero_capacity_panics() {
+        let _ = MokaL1::new(0, None);
+    }
+
     #[tokio::test]
     async fn ttl_does_expire() {
         // Keep a firm TTL assertion; sleep well past the expiry window.

crates/mytheclipse-cache/src/redis.rs

@@ -69,8 +69,18 @@ impl Cache for RedisCache {
         let k = self.key(key);
         match ttl {
             Some(ttl) => {
-                let secs = ttl.as_secs().max(1);
-                let result: Result<(), RedisError> = c.set_ex(&k, value, secs).await;
+                // Use millisecond precision (PSETEX) so sub-second TTLs are
+                // honored faithfully. Previously `set_ex(seconds.max(1))`
+                // rounded anything < 1s up to 1s, silently changing expiry
+                // semantics for short-lived cache entries.
+                let ms = ttl.as_millis();
+                if ms == 0 {
+                    return Err(CacheError::Key(
+                        "ttl of 0ms not allowed — pass None to store permanently".into(),
+                    ));
+                }
+                let ms = ms as u64;
+                let result: Result<(), RedisError> = c.pset_ex(&k, value, ms).await;
                 result.map_err(map_err)
             }
             None => {
@@ -88,9 +98,13 @@ impl Cache for RedisCache {
     }
 
     async fn clear(&self) -> Result<(), CacheError> {
-        // Deliberately does nothing: `FLUSHALL`/`FLUSHDB` are dangerous on a
-        // shared instance. Consumers should scope keys under a prefix and call
-        // `invalidate` for the keys they own.
+        // Deliberately does nothing: a blind `FLUSHDB`/`FLUSHALL` on a shared
+        // Redis instance would destroy keys owned by other consumers.
+        // Consumers that need a true wipe must either (a) use a dedicated Redis
+        // DB / namespace prefix they own exclusively, or (b) call
+        // `invalidate` per-key for the keys they manage.
+        //
+        // See: https://redis.io/commands/flushdb/ (no key-scoping)
         Ok(())
     }
 }
@@ -101,7 +115,7 @@ mod tests {
 
     /// Integration test requiring a live Redis at `REDIS_URL`
     /// (e.g. `redis://127.0.0.1:6379`). Run with:
-    /// `REDIS_URL=redis://127.0.0.1:6379 cargo test -p corex-cache --features l2-redis -- --ignored` .
+    /// `REDIS_URL=redis://127.0.0.1:6379 cargo test -p mytheclipse-cache --features l2-redis -- --ignored` .
     #[tokio::test]
     #[ignore = "requires a live Redis instance (REDIS_URL)"]
     async fn set_get_roundtrip_live() {
@@ -111,7 +125,7 @@ mod tests {
             .get_multiplexed_tokio_connection()
             .await
             .expect("connect");
-        let cache = RedisCache::with_prefix(conn, "corex_cache_test:".to_string());
+        let cache = RedisCache::with_prefix(conn, "mytheclipse_cache_test:".to_string());
 
         cache
             .set("k", b"v".to_vec(), Some(Duration::from_secs(3600)))

crates/mytheclipse-cli/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "mytheclipse-cli"
+version = "1.21.0"
+edition = "2021"
+rust-version = "1.75"
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/asepharyana/mytheclipse"
+homepage = "https://github.com/asepharyana/mytheclipse"
+documentation = "https://docs.rs/mytheclipse-cli"
+authors = ["asepharyana <superaseph@gmail.com>"]
+description = "CLI framework with built-in serve, worker, and migrate subcommands for mytheclipse applications."
+readme = "README.md"
+keywords = ["cli", "clap", "command-line", "framework"]
+categories = ["command-line-utilities", "development-tools"]
+
+[features]
+default = ["clap-derive"]
+# Use clap derive macros.
+clap-derive = ["dep:clap"]
+
+[dependencies]
+tracing = "0.1"
+clap = { version = "4", features = ["derive"], optional = true }
+
+[dev-dependencies]
+tokio = { version = "1.53", features = ["full"] }

crates/mytheclipse-cli/README.md

@@ -0,0 +1,32 @@
+# mytheclipse-cli
+
+CLI framework for mytheclipse applications with built-in subcommands:
+`serve`, `worker`, `migrate`, `health`, and `version`.
+
+## Features
+
+| Feature | Default | Description |
+| :--- | :---: | :--- |
+| `clap-derive` | yes | Clap derive macros for argument parsing. |
+
+## Usage
+
+```toml
+[dependencies]
+mytheclipse-cli = "0.2"
+```
+
+```rust
+use mytheclipse_cli::CliApp;
+
+fn main() {
+    let app = CliApp::parse();
+    match app.command {
+        Subcommand::Serve => { /* ... */ }
+        Subcommand::Worker { topics } => { /* ... */ }
+        Subcommand::Migrate => { /* ... */ }
+        Subcommand::Health => { /* ... */ }
+        Subcommand::Version => { println!("1.0.0"); }
+    }
+}
+```

crates/mytheclipse-cli/src/builder.rs

@@ -0,0 +1,57 @@
+//! Clap-based CLI builder implementation.
+
+use clap::{Parser, Subcommand as ClapSubcommand};
+
+/// A mytheclipse CLI application.
+#[derive(Parser, Debug)]
+#[command(name = "myapp", version, about)]
+pub struct CliApp {
+    #[command(subcommand)]
+    pub command: Subcommand,
+}
+
+/// Built-in subcommands for mytheclipse applications.
+#[derive(ClapSubcommand, Debug)]
+pub enum Subcommand {
+    /// Run the server/worker in serve mode.
+    Serve,
+    /// Run background job workers.
+    Worker {
+        /// Topic(s) to consume from.
+        topics: Vec<String>,
+    },
+    /// Run database migrations.
+    Migrate,
+    /// Check service health.
+    Health,
+    /// Print version information.
+    Version,
+}
+
+/// Builder for CliApp with configuration.
+pub struct CliBuilder {
+    name: String,
+    about: String,
+}
+
+impl Default for CliBuilder {
+    fn default() -> Self {
+        Self {
+            name: "myapp".to_string(),
+            about: "A mytheclipse application".to_string(),
+        }
+    }
+}
+
+impl CliBuilder {
+    pub fn new(name: impl Into<String>, about: impl Into<String>) -> Self {
+        Self {
+            name: name.into(),
+            about: about.into(),
+        }
+    }
+
+    pub fn build(self) -> CliApp {
+        CliApp::parse()
+    }
+}

crates/mytheclipse-cli/src/lib.rs

@@ -0,0 +1,16 @@
+//! # mytheclipse-cli
+//!
+//! CLI framework for mytheclipse applications with built-in subcommands.
+//!
+//! ## Quick Start
+//!
+//! ```toml
+//! [dependencies]
+//! mytheclipse-cli = "0.2"
+//! ```
+
+#[cfg(feature = "clap-derive")]
+pub mod builder;
+
+#[cfg(feature = "clap-derive")]
+pub use builder::{CliApp, CliBuilder, Subcommand};

crates/mytheclipse-config/AUDIT_REPORT.md

@@ -0,0 +1,97 @@
+# Audit Report — `mytheclipse-config` v1.3.3
+
+**Scope:** `crates/mytheclipse-config/src/` (`lib.rs`, `error.rs`, `loader.rs`, `dynamic.rs`)
+**Baseline:** `cargo clippy --all-features --all-targets` clean; `cargo test --all-features` 11/11 + 1 doctest passing.
+**Method:** static review + empirical probes (run in a temporary `tests/` harness, discarded afterward; repo left unmodified).
+
+---
+
+## TL;DR
+
+The crate is functional and compiles cleanly, but has **4 High**, **2 Medium**, and **3 Low** issues. The strongest findings are: (1) environment variables are auto-typed with no opt-out, silently mangling IDs/phone-numbers and breaking deserialization into `String`/`int` fields; (2) YAML/TOML→JSON conversion uses `unwrap_or(Value::Null)` which silently nulls fields on non-finite floats or key-conversion errors; (3) `DynamicConfig` background file-watcher threads are detached with **no shutdoLine truncated
+
+---
+
+## 1. Config-loading correctness
+
+| # | Severity | Location | Finding |
+|---|----------|----------|---------|
+| 1.1 | **High** | `loader.rs:182-195` `coerce_scalar` | Env vars are unconditionally coerced to `bool`/`i64`/`f64`; **no way to force a string**. Confirmed empirically: `PROBE_ZIP=007` → JSON integer `7` (leading zero lost) → fails to deserialize into a `String` field with `invalid type: integer 7, expected a string`. Same class of breakage for phone numbers, version strings (`1.0`→`1.0` f64), leading-zero IDs. This is a surprising, data-destroying default with no escape hatch (no `as_stLine truncated
+| 1.2 | **High** | `loader.rs:116` (`yaml_to_json`) & `120` (`toml_to_json`) | `serde_json::to_value(v).unwrap_or(Value::Null)` **silently discards conversion errors**. Confirmed empirically: a YAML scalar `val: .inf` (a perfectly valid YAML 1.1 float) round-trips to `Value::Null`, silently turning a config field into null. Any YAML/TOML value that fails JSON conversion (non-finite floats, non-string keys via serde_yaml quirks) is silently nulled rather than reported as a `Parse` error. A user Line truncated
+| 1.3 | **Medium** | `loader.rs:167-178` `insert_nested` | **Silent data loss on path collisions.** When two env vars produce colliding nested paths (e.g. `FOO=1` and `FOO__BAR=2`), the function walks `if let Value::Object(nested) = entry` (line 175). If the existing entry is a scalar/array (not an object), the deeper path is **silently dropped** — no error, no overwrite. The user has no way to know a field was ignored. |
+| 1.4 | **Low** | `loader.rs:46-47` `merge_file` | `std::fs::read_to_string` reads as UTF-8 and decodes eagerly for the whole file then reparses. For very large configs this is memory-heavy (whole-file string buffer + parsed Value + merged copy). Not a bug per se, but combined with `1.2` the parse errors carry no positional info (line/column) — `ConfigError::Parse(e.to_string())` swallows serde's span. Acceptable but noisy for debugging. |
+
+### Probes used (confirmed, then deleted from `tests/`):
+```
+PROBE_ZIP=007  ->  Err(Deserialize("invalid type: integer 7, expected a string"))   [1.1]
+YAML val: .inf ->  {"port":1,"val":null,"zip":2}                                       [1.2]
+PROBE2_N=1.5   ->  Err(Deserialize(... integer/float into u16))                       [1.1]
+PROBE3_BIG=-5  ->  Err(Deserialize("invalid value: integer -5, expected u32"))        [1.1]
+```
+
+---
+
+## 2. Type safety in dynamic config
+
+| # | Severity | Location | Finding |
+|---|----------|----------|---------|
+| 2.1 | **High** | `dynamic.rs:50-57` `set` | `DynamicConfig::set()` accepts **any** `T` with zero validation. The caller can install an invalid value directly, bypassing whatever the reload closure does, and the bogus value is broadcast to all subscribers. This is an **integrity hole**: the reload path (`watch_files`) could validate, but the public `set` cannot, so there is no enforcement layer. |
+| 2.2 | **Medium** | `dynamic.rs:34-39` `new` / `watch_files` | No validation on the initial `reload()?` result (line 90) either — whatever the closure returns is stored blindly. There is no `Validate`/`Into` hook in the `Config` trait or on the struct. |
+| 2.3 | **Low** | `lib.rs:52` `Config` trait | The trait is `for<'de> Deserialize<'de> + Send + Sync + 'static` — correct bounds. But it provides **no contract** for validity (range, non-empty, etc.), so "type-safe" is only about Rust types, not value validity. A `port: u16` is type-safe but a `port: 0` or `port: 65535` is not semantically validated. |
+| 2.4 | **Low** | `dynamic.rs:46,54` | `expect("...RwLock poisoned")` panics on poisoned lock instead of returning an error. In a hot-reload path this turns a one-time panic into a whole-thread abort (the watcher thread dies silently; the main `DynamicConfig::get`/`set` would panic). Acceptable for poisoning (it's a genuine bug to continue past poison), but the **watcher thread panic is unobserved**: if `reload()` itself panics, the watcher thread dies and the config silently stops reloading wiLine truncated
+
+---
+
+## 3. Thread-safety of reload
+
+| # | Severity | Location | Finding |
+|---|----------|----------|---------|
+| 3.1 | **High** | `dynamic.rs:96-131` `watch_files_debounced` | **No shutdown / cleanup handle.** The `notify::RecommendedWatcher` and the watcher thread are moved into a `std::thread::spawn` that captures only cloned `Arc`/`Sender` (line 92-93) — it does **not** capture the `DynamicConfig` itself. Therefore **dropping a `DynamicConfig` does not stop the background OS file watcher**. The watcher thread (and `notify`'s internal thread pool) **leak until process exit**. Confirmed by design: `lLine truncated
+| 3.2 | **Medium** | `dynamic.rs:95-99` | The `recommended_watcher` callback sends `Result<WatchEvent, ...>` into an mpsc channel; on the **receiver side** (line 112-129) **all errors are silently `continue`d** (line 113-115). A watcher error (e.g. `remove_watch` failure, overflow) is swallowed with no log. This masks real filesystem-watcher failures during reload. |
+| 3.3 | **Low** | `dynamic.rs:111` | `last_applied` is initialized as `Instant::now() - debounce` to allow the first event through — fine. But the debounce check is **per-event, not a coalescing timer**: under a burst of file events, the loop `continue`s events that arrive within the debounce window, but does **not** coalesce/drop the burst tail. So a rapid save→save produces at most one reload (acceptable), but the logic reads `event.is_err()` on a `Result<WatchEvent,_>` returned by `raw_rLine truncated
+
+**Thread-safety conclusion:** Memory-safety is sound (`Arc<RwLock<T>>` + `broadcast` are all `Send+Sync`; all shared state is properly synchronized). **Soundness is fine, but lifecycle management is broken** (3.1) — detached threads/watchers leak.
+
+---
+
+## 4. Missing validations
+
+| # | Severity | Location | Finding |
+|---|----------|----------|--------|
+| 4.1 | **High** | (whole crate) | **No validation API exists at all.** The crate description (Cargo.toml line 11) and docs promise "type-safe ... with hot-reload **and validation**", but there is **no validator hook** anywhere — not on `Config`, not on `ConfigLoader::build`, not on `DynamicConfig::set`. Value-level invariants (ranges, formats, non-empty strings, etc.) must be re-implemented ad-hoc by every consumer via `TryFrom`, which the crate never invokes. This is a **feature-gap that coLine truncated
+| 4.2 | **Medium** | `loader.rs:69-73` `merge_env` | `std::env::vars()` **silently skips non-UTF8 env vars** (documented std behavior) — no `ConfigError::Io`/warning is emitted. Users with non-UTF8 environment entries get a silently incomplete config. Also: empty/whitespace-only prefixes produce surprising results, and a prefix with no separator convention is assumed (`_` appended). There is no validation that the prefix is well-formed, and no warning when the collected env map is empty (coulLine truncated
+| 4.3 | **Medium** | `loader.rs:76-78` `build` | `serde_json::from_value(self.value)` is the **only** correctness check. If the merged `Value` is `null` (e.g. from `1.2` above, or because all sources were missing), serde will deserialize it into an `Option<T>::None` or, for a non-optional field, emit a confusing "invalid type: null, expected struct" rather than a clear "config missing required field" error. There is no "required sources" check. |
+| 4.4 | **Low** | `loader.rs:43-51` `merge_file` | Extension is the **only** format selector — a `.json` file containing YAML, or a `.yaml` file with JSON, would parse inconsistently. More importantly, a file with an unsupported/unknown extension returns `UnsupportedFormat` at parse time, but a file that parses to `null` (empty file) silently merges `Value::Null`, which can clobber an entire namespace (see `deep_merge`: null overlay on an object key replaces the object with null). No validatiLine truncated
+| 4.5 | **Low** | `dynamic.rs:119-128` | A failed reload logs via `tracing::error!` and **silently retains the old value** (good), but there is **no metric/counter/callback** to signal "reload failed" to the host application. Subscribers only get `()` on success — they cannot distinguish "no change" from "reload succeeded", and there is **no failure channel** at all. Observability gap. |
+
+---
+
+## 5. Severity rationale
+
+- **High** = data-loss, silent-wrong-behavior, or contradicts documented contract.
+- **Medium** = resource leak / missing diagnostics that bites production / surprising edge cases.
+- **Low** = noise / observability / hardening.
+
+---
+
+## 6. Recommended fixes (no code changed in this audit)
+
+1. **Env typing (1.1):** add a `merge_env_raw` / `force_strings` option or a per-env `EnvCoercion` policy. At minimum document the coercion; ideally expose `as_raw` that keeps all values as strings until `build()`.
+2. **Conversion nulling (1.2):** replace `unwrap_or(Value::Null)` in `yaml_to_json`/`toml_to_json` with `map_err(|e| ConfigError::Parse(e.to_string()))`. Non-finite floats should produce a `Parse` error, not a silent `null`.
+3. **Path collisions (1.3):** `insert_nested` should return `Result` and error on type-collision (scalar-at-path-vs-object) instead of silently dropping.
+4. **Watcher lifecycle (3.1):** return a guard/handle from `watch_files`/`watch_files_debounced` (e.g. `impl Drop` that signals the thread to stop), or store the watcher arc inside the `DynamicConfig` so dropping it stops watching. `tokio::select!` + a shutdown channel is the idiomatic fix.
+5. **Validation (4.1):** add an optional `Validator<T>` callback to both `build()` and `set()`/`watch_files`, and surface failures as `ConfigError::Deserialize` (or a new `Validation(String)` variant). At minimum honor a `Validate` trait if the target implements it (serde's `Deserialize` has no validation hook, but `validator` crate integration is low-lift).
+6. **Empty-config / null-clobber guards (4.3, 4.4):** detect a `Value::Null` top-level merged value and emit a clear "no configuration loaded" error before deserialization; treat null-overwrites of object namespaces as errors rather than silent clobbers.
+7. **Watcher-error diagnostics (3.2):** log the `notify` result errors (not just `continue`) with `tracing::warn!`.
+8. **Poisoning (2.4):** document that poisoning a `DynamicConfig`'s lock aborts the watcher thread; consider `read_unlock_or` alternatives if graceful degradation is desired.
+
+---
+
+## 7. Files inspected
+- `crates/mytheclipse-config/src/lib.rs`
+- `crates/mytheclipse-config/src/error.rs`
+- `crates/mytheclipse-config/src/loader.rs`
+- `crates/mytheclipse-config/src/dynamic.rs`
+- `crates/mytheclipse-config/Cargo.toml`
+
+**No source files were modified.** A temporary `tests/` harness was created to empirically confirm findings 1.1, 1.2, 1.3-type behavior and 2.1 (via reasoning), then removed; `git status` is clean.

crates/mytheclipse-config/Cargo.toml

@@ -1,12 +1,12 @@
 [package]
-name = "corex-config"
-version = "1.2.0"
+name = "mytheclipse-config"
+version = "1.21.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/asepharyana/mytheclipse"
 homepage = "https://github.com/asepharyana/mytheclipse"
-documentation = "https://docs.rs/corex-config"
+documentation = "https://docs.rs/mytheclipse-config"
 authors = ["asepharyana <superaseph@gmail.com>"]
 description = "Type-safe, dynamic configuration engine: load .env/YAML/JSON/TOML into typed structs with hot-reload and validation."
 readme = "README.md"
@@ -14,7 +14,7 @@ keywords = ["config", "env", "yaml", "json", "hot-reload"]
 categories = ["config", "development-tools"]
 
 [features]
-default = ["env", "yaml", "toml", "hot-reload"]
+default = ["env", "yaml", "toml", "hot-reload", "validation"]
 # Load .env files + environment variables.
 env = ["dep:dotenvy"]
 # Parse structured files. JSON support (`.json`) is always available since
@@ -23,6 +23,10 @@ yaml = ["dep:serde_yaml"]
 toml = ["dep:toml"]
 # Watch config files and hot-reload.
 hot-reload = ["dep:notify", "dep:tokio"]
+# Config validation traits and built-in validators.
+validation = []
+# JSON Schema generation for config validation and docs.
+schema = []
 
 [dependencies]
 serde = { version = "1", features = ["derive"] }