Skip to content
View KXHXK's full-sized avatar

Block or report KXHXK

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
KXHXK/README.md

Hi, I'm KXH

AI Agent Developer building reliable, auditable systems that connect models, tools, data, and human decisions.

Man Technologist About Me

I am an AI agent developer focused on turning model capabilities into dependable software. My work connects agent orchestration, tools, data, human decisions, and verifiable delivery.

  • Engineering Building reliable agent systems with bounded execution, explicit state, recovery paths, and controlled side effects.
  • Investigation Debugging from contracts and regressions across async workflows, MCP tools, streaming state, accessibility, and interoperability.
  • Evidence Producing engineering evidence through deterministic evaluation, observability, automated tests, and CI.
  • Collaboration Contributing upstream with focused fixes, transparent validation, and careful review follow-up.
  • Engineering background Drawing on a practical engineering background in Python, TypeScript, C#, MATLAB, desktop utilities, signal processing, and visualization.

Rocket What I Do

Robot Reliable Agent Orchestration

Designing bounded agent workflows with explicit state transitions, checkpoint recovery, deterministic evaluation, and fail-closed behavior.

Toolbox Tool and Protocol Integration

Connecting models to MCP/FastMCP tools, external APIs, structured tool loops, and Agent-to-Agent interoperability without hiding lifecycle failures.

Shield Human-Approved Automation

Separating model recommendations from policy checks, fact-bound approvals, idempotent writes, and deterministic read-back verification.

Bar chart Observability and Verification

Using OpenTelemetry, regression-first tests, offline test doubles, and CI to make behavior explainable, reproducible, and reviewable.

Star Featured Projects

OperCerta

An auditable operations agent for inventory exceptions, equipment alerts, and human-approved work orders.

Background: Operational exceptions need more than a model response. The system must investigate evidence, stop before side effects, bind approval to current facts, recover safely, and leave an audit trail.

Completed work:

  • Built one bounded LangGraph runtime for inventory, equipment, and blocked-task scenarios.
  • Added FastMCP tools, policy checks, human approval checkpoints, idempotent writes, restart recovery, and read-back verification.
  • Integrated PostgreSQL, pgvector, Redis, OpenTelemetry, React, Docker, deterministic evaluation, and CI-backed release evidence.
  • Kept the model advisory while deterministic code owns write authorization and safety boundaries.
OperCerta repository OperCerta engineering showcase

FieldPilot

A policy-aware field mission orchestration agent for multi-stop business travel, expense constraints, and event-driven replanning.

Background: Field work combines fixed appointment windows, intercity and local transport, accommodation, meals, reimbursement rules, and disruptions. FieldPilot turns those constraints into explainable plans instead of relying on an unconstrained model response.

Completed work:

  • Built a typed PydanticAI intake boundary with persisted missions, revisions, events, provider snapshots, and agent-run evidence.
  • Added bounded candidate search, a deterministic policy engine, and an independent verifier for time, cost, task coverage, and meal constraints.
  • Integrated asynchronous Amap route and nearby-POI adapters with caching, request budgets, in-flight deduplication, and explicit fixture fallback.
  • Delivered event-driven replanning with revision diffs, a Vue workbench, Alembic migrations, Docker configuration, CI, and 42 backend tests.
FieldPilot repository FieldPilot portfolio showcase

Selected Engineering Projects

Toolbox Tech I Work With

Languages

Python TypeScript C# SQL MATLAB

AI Agents and APIs

LangGraph MCP FastAPI OpenAI APIs Pydantic

Data and Observability

PostgreSQL pgvector Redis OpenTelemetry

Frontend

React Vue.js Vite

Development and Infrastructure

Docker Git GitHub Actions Linux pytest Ruff Netlify

Octopus Open Source Contributions

I contribute focused, regression-tested fixes to established AI agent and developer-tool projects. Personal-repository merges are excluded from the upstream count.

Upstream-Merged Contributions: 3

Type Project Contribution Outcome
Agent workflow state Microsoft Agent Framework #7324 Preserved the table binding across consecutive declarative EditTable additions in both executor versions and added repeated-operation regression tests. Merged
Developer experience and accessibility local-deep-research #5269 Unified Zotero progress and error feedback, added neutral information semantics, retained ARIA live-region behavior, and verified XSS-safe rendering. Merged
Async agent execution Langroid #1072 Fixed stop_on_first_result so a fast None result cannot cancel a slower valid result; used deterministic concurrency testing. Merged via maintainer PR with KXH authorship retained

Selected Contributions in Review

Type Project Contribution
Tool state correctness AgentScope #2178 Keeps streamed tool responses in ERROR after a failure instead of allowing a later terminal chunk to hide it.
MCP lifecycle Smolagents #2570 Clears stale MCP tools after disconnect while preserving shutdown errors and reconnection behavior.
Accessibility-tree semantics browser-use #5142 Preserves the distinction between an explicitly empty accessibility name and a missing name across DOM matching paths.

My contribution work also covers async stream cleanup, token-usage normalization, human-in-the-loop continuation, cache migrations, A2A interoperability, and agent UI state management.

Handshake Get in Touch

I am open to conversations about reliable AI agents, MCP integrations, human-approved automation, and focused open-source collaboration.

Email OperCerta engineering showcase GitHub project portfolio

Pinned Loading

  1. opercerta opercerta Public

    Auditable AI operations agent for inventory exceptions, equipment alerts, and human-approved workflows.

    Python 25

  2. fieldpilot fieldpilot Public

    Policy-aware field mission orchestration agent with bounded planning, auditable replanning, travel and expense constraints.

    Python 2

  3. kls-serial-utility kls-serial-utility Public

    Windows Forms serial utility for K-band and dual-band transceiver protocol testing.

    C# 2

  4. matlab-imaging-tools matlab-imaging-tools Public

    MATLAB tools for sensor-frame parsing, signal imaging, 2D trajectories, and 3D target visualization.

    MATLAB 2

  5. pdf-report-generator pdf-report-generator Public

    C# PDF report generator for text, images, and JSON with tables, watermarks, and page numbers.

    C# 2

  6. Serial Serial Public

    C# Windows Forms serial-port assistant for configuring connections and exchanging hexadecimal data.

    C# 2