$whoami --role→Mobility Systems Architect&AI Systems Architect
JC Yap // yjctech.dev

Architecting Resilient Distributed Systems, Cross-Border Mobility & Agentic AI.

跨境数字化出行与调度系统架构师,深耕跨国动态计价中枢与 51 态确定性调度控制塔;硬核 AI Systems 架构师,践行 Invariant & Fail-Closed,专注于高吞吐、零幻觉的自主智能体工程与生产级可观测底座。

LOC: 500k+ Production
SLA: 99.99% Availability
Obsidian: 1,000+ Notes / 420+ Slices
KUL / APAC (UTC+8)
// 01. SELECTED ARTIFACTS

5 Hardcore Production Projects

生产级系统的架构切片、故障闭锁熔断设计与实战工程代码沉淀。

Mission-Critical FinTech & Mobility

Autonomous Mobility Pricing Engine

跨国高并发动态出行计价中枢。三层价格架构(基准核算层、环境供需溢价层、调度平抑层),严格实行 Fail-Closed 熔断设计,确立 ±5% 置信度红线,杜绝任何价格倒挂与汇率击穿风险。

pricing_engine.rsUTF-8
pub fn evaluate_fare(ctx: &TripContext) -> Result<Quote, PricingError> {
    let base = BaseFareCalculator::compute(ctx.route)?;
    let surge = DynamicSurge::eval(&ctx.demand_matrix)?;
    let quote = base.apply_surge(surge).enforce_margin_bound(0.05)?;
    quote.assert_fail_closed()?; // 严防任何价格倒挂与汇率异常击穿
    Ok(quote)
}
Margin ConfidenceFail-Closed
±5.0% Redline
Quotation LatencyTokio Async
< 12ms p99
Price ArchitectureAudited
3-Tier Hierarchical
RustTokioDynamic PricingFail-Closed EnginePostgreSQL
Enterprise Data & Verification

DataNexus AI

零容忍错误验证机制与多源异构数据清洗中枢。纳秒级审计链路,对脏数据直接拦截丢弃并触发自动告警,保障海量跨国出行交易与财务对账的原子级一致性。

audit_pipeline.tsUTF-8
export async function ingestStream(record: RawEvent): Promise<AuditResult> {
  const check = InvariantValidator.enforce(record, StrictSchema);
  if (!check.ok) {
    await QuarantineStore.dropAndAlert(record, check.violations);
    throw new AuditRejectionError(check.violations);
  }
  return LedgerStore.commitAtomic(check.sanitized);
}
Dirty Data LeakageZero Tolerance
0.00%
Audit ResolutionImmutable
Nanosecond
TypeScriptPythonZero-Tolerance AuditETL PipelineRedis
Browser Automation & Runtime

cli-browser-jcy

基于 Route3 架构的无痕浏览器扩展接管引擎。摆脱传统 CDP 笨重与易指纹识别限制,深层挂钩 Chromium 内部上下文,无缝适配 6 大宿主环境,实现高拟真人交互自动化。

route3_agent.tsUTF-8
const session = await Route3Runtime.attach({
  target: "chromium-isolated-session",
  stealthHook: NativeFingerprintShield,
  driverMode: "cdp-decoupled",
});
await session.dispatchHumanActionSequence(taskQueue);
Host EnvironmentsUniversal
6 Runtimes
Stealth IntegrityUndetected
Zero-CDP Trace
Chrome Extension MV3TypeScriptRoute3 ArchitectureCDP Decoupled
Agentic AI & Long-Term Memory

随身记 Pocket Assistant

个人外脑与长期记忆整理流水线。基于 WhatsApp 双向会话闭环,首创 Dream Cycle 离线夜间整理机制,自动提炼每日碎片为结构化 Obsidian 笔记与可执行决策树。

dream_cycle.pyUTF-8
async def run_nightly_dream_cycle(vault: ObsidianVault, logs: WhatsAppStream):
    daily_events = await logs.extract_unprocessed_interactions()
    consolidated = await CognitiveSynthesizer.crystallize(daily_events)
    await vault.write_structured_note(
        path=f"daily/{today}.md", content=consolidated.tree
    )
Memory PipelineNightly
Dream Cycle Offline
Obsidian IngestionVector Indexed
1,000+ Notes
AI AgentWhatsApp APIDream CycleObsidian SyncVector Memory
Simulation & Operations Intelligence

Dispatch Decision Control Tower

跨境出行全景仿真与调度控制中枢。建立涵盖 51 种原子级订单生命周期状态的确定性状态机,实施严格的角色隔离控制(司机/乘客/调度员/风控),支撑全天候毫秒级供需匹配。

dispatch_fsm.goUTF-8
func TransitionOrder(ctx context.Context, order *Order, event Event, role ActorRole) (*Order, error) {
    if !RolePermissionMatrix.Allows(role, event) {
        return nil, ErrUnauthorizedRoleAction
    }
    nextState, valid := StateMatrix51[order.CurrentState][event]
    if !valid { return nil, ErrInvalidStateTransition }
    return order.CommitState(nextState), nil
}
Lifecycle StatesDeterministic
51 Atomic States
Role IsolationZero Bleed
Strict 4-Tier Gate
Finite State MachineGo / NodeRole Isolation51 States MatrixWebSocket
// 02. CAPABILITY COMPASS

Full-Spectrum Engineering Matrix

全栈工程能力解构:从微秒级计价运行时、跨国调度控制塔到自主 Agent 长期外脑。

[QUAD_01]

Frontend & App Engineering

专注于高性能渲染流水线、像素级微交互、Chrome 扩展架构与严苛无障碍设计。

React 19 & Next.js 16Production
App Router / Server Actions / Streaming SSR / Turbopack
TypeScript Strict ModeEnforced
Type Gymnastics / Zero Any / AST Schema Validation
Chrome Extension MV3Core
Route3 Architecture / DOM Hooks / Stealth Worker
Tailwind CSS & MotionCraft
Design Tokens / Micro-interactions / 60fps Spring
Production Verified100% Deterministic
[QUAD_02]

Backend & Systems Architecture

设计高吞吐、强一致性分布式系统,精通并发控制、异步事件网格与内存优化。

Rust & Tokio AsyncAdvanced
Fail-Closed Pricing / Zero-Cost Abstractions / Memory Safety
Go & MicroservicesSenior
Goroutines / gRPC / 51-State Deterministic FSM Engine
PostgreSQL & RedisDeep
Relational Modeling / Atomic Transactions / Microsecond Cache
Distributed MessagingActive
Idempotent Event Pipelines / WebSocket Dispatch Tower
Production Verified100% Deterministic
[QUAD_03]

AI & Agentic Systems

落地多智能体自主协同流水线、Model Context Protocol 与离线长期外脑记忆整理。

Multi-Agent TopologyArchitect
Role Segregation / Verification Gates / Self-Correction
MCP Protocol & ToolingExpert
Model Context Protocol Server / Safe Sandboxed Actions
Dream Cycle PipelineProduction
WhatsApp Ingestion / Nightly Synthesis / Obsidian Sync
Evidence-Grounded RAGStrict
Vector Embeddings / Semantic Deduplication / Zero-Hallucination
Production Verified100% Deterministic
[QUAD_04]

Automation & Observability

构筑纳秒级全链路调用跟踪、CI/CD 自动化构建门禁与生产级基础设施治理。

Nanosecond Audit TrailsZero-Loss
DataNexus Pipeline / Immutable Ledger / Anti-Tamper
Linux & Process IsolationCore
Docker / Kernel Resource Bounds / Micro-services
CI/CD & Verification GatesMandatory
Zero-Regression Builds / Automated Lint & Security Auditing
Route3 AutomationSpecialized
CDP-Decoupled Browser Control / 6 Host Environments
Production Verified100% Deterministic
// 03. ENGINEERING ETHOS

The Three Invariants of Architecture

在这个充满自动化套壳与低质代码(AI Slop)泛滥的时代,对底层运行时的绝对掌控、对复杂业务场景的透彻理解与对确定性工程品质的坚守,才是不可替代的核心杠杆。

INVARIANT 01

Invariant & Fail-Closed (不可变式与故障闭锁)

任何异常绝不向下游传播脏数据或未定义状态。在动态计价与调度生命周期中,宁可主动熔断也不做任何模糊猜测,以强类型与确定性状态机封死边缘漏洞。

INVARIANT 02

Evidence Over Inference (证据先于推断)

彻底杜绝 AI 幻觉与黑盒黑箱操作。全链路实施纳秒级审计追踪,每一笔价格浮动、每一次 Agent 派单决策与每一次状态迁移,均须有清晰可查的物理证据记录。

INVARIANT 03

Deep Domain Integration (深度业务共生)

拒绝脱离业务空转的技术狂欢。代码必须深度咬合跨国出行实战——与司机真实生计、复杂海关口岸调度、动态汇率风控以及真实物理履约紧密共振。

Author: JC YapArch: yjctech-core-ethos.md
OBSIDIAN VAULT ARCHIVE● SYNCED
1,000+
生产级工程笔记与架构白皮书沉淀,包含 420+ 真实系统的微架构设计切片与事故复盘。
DETERMINISTIC FSMZERO BLEED
51 States
跨国订单全周期原子级状态机,实施严格角色权限与迁移守卫,0 意外越权与死锁。
PRICING ENGINE LATENCYTOKIO ASYNC
< 12ms
p99 高并发跨境动态计价中枢响应延时,严格遵守 ±5% 利润率置信度红线。
PRODUCTION AVAILABILITYSLA BOUND
99.99%
跨多云与边缘节点的出行业务集群稳定运行,支持平滑滚动发布与全自动故障转移。