XVIBE LABS | Chinese Student in Europe 🇪🇺🇨🇳 • Vibe Coding & WASM Utilities

I am a Chinese student studying in Europe 🇪🇺🇨🇳 crafting zero-bloat, 100% offline WebAssembly tools from my dorm room late into the night.

We build elegant, high-converting digital products designed to delight users and drive real business outcomes.

01 // SaaS

NomadDoc

Generates officially formatted digital nomad visa financial statements in 3 seconds, removing manual bookkeeping pain.

02 // Game

Neon Snake

A pure HTML5 Canvas-based classic snake game designed to dissolve developer stress, running at 60 FPS with zero ads.

03 // App

Agentic HQ

A central mission-control deck to oversee autonomous AI agents scanning painpoints, spawning codebases, and healing bugs.

04 // Others

Future Tools

Various helper scripts, database parsers, and custom scraping systems. Send us a proposal to automate your workflow today.

import dspy from roma_dspy import Aggregator, Atomizer, Executor, Planner, Verifier, SubTask from roma_dspy.types import TaskType
# Optional tool that the Executor may call def get_weather(city: str) -> str: """Return a canned weather report for the city.""" return f"The weather in {city} is sunny."
# Executor geared toward ReAct with a Fireworks model executor_lm = dspy.LM( "fireworks_ai/accounts/fireworks/models/kimi-k2-instruct-0905", temperature=0.7, cache=True, ) executor = Executor( lm=executor_lm, prediction_strategy="react", tools=[get_weather], context_defaults={"track_usage": True}, )
# Atomizer decides when to branch into planning atomizer = Atomizer( lm=dspy.LM("openrouter/google/gemini-2.5-flash", temperature=0.6, cache=False), prediction_strategy="cot", context_defaults={"track_usage": True}, )
# Planner produces executable subtasks for non-atomic goals planner = Planner( lm=dspy.LM("openrouter/openai/gpt-4o-mini", temperature=0.85, cache=True), prediction_strategy="cot", context_defaults={"track_usage": True}, )
aggregator = Aggregator( lm=dspy.LM("openrouter/openai/gpt-4o-mini", temperature=0.65), prediction_strategy="cot", )
verifier = Verifier( lm=dspy.LM("openrouter/openai/gpt-4o-mini", temperature=0.0), )
def run_pipeline(goal: str) -> str: atomized = atomizer.forward(goal) if atomized.is_atomic or atomized.node_type.is_execute: execution = executor.forward(goal) candidate = execution.output else: plan = planner.forward(goal) results = [] for idx, subtask in enumerate(plan.subtasks, start=1): execution = executor.forward(subtask.goal) results.append( SubTask( goal=subtask.goal, task_type=subtask.task_type, dependencies=subtask.dependencies, ) ) aggregated = aggregator.forward(goal, results) candidate = aggregated.synthesized_result
verdict = verifier.forward(goal, candidate) if verdict.verdict: return candidate return f"Verifier flagged the output: {verdict.feedback or 'no feedback returned'}"
print(run_pipeline("Plan a weekend in Barcelona and include a packing list."))

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XVIBE LABS grows with
every creative idea

I build bite-sized, 100% offline WebAssembly tools late into the night from my dorm room to solve real developer pain points.

A personal portfolio of a Chinese international student in Europe 🇪🇺🇨🇳 dedicated to crafting zero-server, privacy-first web utilities using Google Antigravity.