Skip to content
View coseto6125's full-sized avatar

Block or report coseto6125

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
coseto6125/README.md
E-NoR — Code Intelligence and Agent Workflows

Everything No Reason

Building reliable tools for code intelligence and agent workflows.

GitHub Notion Taiwan

I build the connective tissue between software systems and language models: structured context, reliable tools, and interfaces that help agents make better decisions.

My work sits at the intersection of code intelligence, agent-facing infrastructure, and production-minded open source. I care about systems that are fast enough to use interactively, explicit about what they do not know, and shaped around the next decision a developer or an agent needs to make.

Signal over noise

┌─ DESIGN PRINCIPLES ───────────────────────────────────────────────────────┐
│  structured context  →  give the agent the right graph, not a raw dump    │
│  honest unknowns     →  expose uncertainty instead of inventing edges    │
│  low-friction tools  →  stateless, composable, easy to invoke             │
│  measurable systems  →  benchmark the claim, document the conditions     │
└───────────────────────────────────────────────────────────────────────────┘

Selected work

A structural code graph built for AI agents, not humans.

A Rust-based code intelligence system for structural queries, impact analysis, route maps, cross-repository contracts, and agent-oriented code navigation. It uses compact TOON/JSON output, zero-copy graph access, incremental indexing, and explicit BlindSpot records when static analysis cannot establish an edge.

Rust Tree-sitter rkyv mmap Tantivy Graph Analysis MCP

Signal Public benchmark
Indexing 22k files indexed in 2.6 s
Querying Any query answered in under 175 ms in the published workload
Coverage 31 languages across application, infrastructure, data, and contract layers
Reliability Unknown relationships are represented explicitly rather than guessed

Turning real-world web data into a composable tool for AI workflows.

A FastMCP server that compares products across 14 Taiwan e-commerce platforms. The interface is intentionally small—one compare_prices tool with expressive filters—while the implementation handles asynchronous retrieval, platform differences, test fixtures, CI gates, and token-efficient TOON responses.

Python FastMCP Async I/O msgspec TOON Data Integration

Mode Intended use
full Broad coverage across 14 platforms, approximately 2 seconds
fast Lower-latency search across a selected set of platforms, approximately 0.5 seconds

Two smaller projects exploring the same theme from different angles: moving performance-sensitive paths into Rust while keeping Python interfaces practical, and making CI/hook feedback fast enough to become part of the normal development loop.

What I enjoy building

  • Agent systems with an operational core: scenario-driven orchestration, multi-agent isolation, and workflows that can grow from a single tool call into a reliable product surface.
  • Reliable runtime foundations: durable execution, explicit state, cache-aware retrieval, and infrastructure that keeps agent behavior observable and recoverable.
  • Composable agent interfaces: MCP servers, compact tool outputs, context shaping, and interfaces that are easy for both models and developers to invoke.
  • Systems engineering: Rust/Python boundaries, concurrency, incremental computation, performance-aware storage, and CI that verifies the intended contract.

Tools of the trade

Rust Python TypeScript JavaScript Linux Docker Git GitHub

E-NoR's Public Repository Stats Languages in Public Repositories

Rank methodology ↗

Contribution Graph

Currently thinking about

How can developer tools expose more useful structure to an agent while remaining honest, composable, and cheap to run? The answer usually lives somewhere between the parser, the protocol, and the shape of the output.

Build systems that make the next decision easier.

Pinned Loading

  1. egent-code-plexus egent-code-plexus Public

    A high-performance code intelligence graph for LLMs and AI agents. Sub-second structural queries, impact analysis, and cross-repo API contracts for autonomous coding workflows.

    Rust 5 1

  2. mcp-taiwan-price-compare mcp-taiwan-price-compare Public

    MCP server for comparing prices across Taiwan e-commerce platforms (Coupang, momo, PChome)

    Python 13 1

  3. websocket-rs websocket-rs Public

    High-performance WebSocket client library for Python using Rust

    Rust 11 3

  4. pyci-check pyci-check Public

    Fast Python syntax and import checker for CI/CD and Git hooks

    Python 2

  5. etoon etoon Public

    Fast TOON encoder: 8x faster than toons, 2.7x faster than official TS SDK. Python + Rust + CLI.

    Rust 1

  6. claude-setup claude-setup Public

    A Claude Code configuration where the rules were A/B tested before they shipped: global instructions, a Traditional Chinese output style, 25 skills, and the cross-model harness that measures whethe…

    Python