unsloth-mcp-server: Agent for Claude Code

.claude/agents/observer-lite.md

observer-lite is an agent for Claude Code from ScientiaCapital/unsloth-mcp-server. It costs 51 tokens per session (667 once invoked), scanned A, original, Apache-2.0.

A quick code-quality scan that checks for exposed secrets, missing tests, swallowed errors, and markers of technical debt. Technical debt means shortcuts or known problem areas that may need later cleanup.

In plain words
What is it for?
Use it to scan changed files or a whole codebase and save findings, including blockers and warnings, in a quality report.
Why use it?
It gives a fast way to spot common risks in new or existing code without a long review.

Agent for Claude Code

Written for Claude Code: installed under .claude/. Also seen: model in frontmatter; positional $N argument.

This is ScientiaCapital/unsloth-mcp-server's own configuration. It tells Claude Code how to work on unsloth-mcp-server itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything unsloth-mcp-server configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ScientiaCapital/unsloth-mcp-server. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/ScientiaCapital/unsloth-mcp-server/main/.claude/agents/observer-lite.md
Clone the repo
git clone --depth 1 https://github.com/ScientiaCapital/unsloth-mcp-server

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for observer-lite

README.md
[![agentmods](https://agentmods.dev/badge/agents/scientiacapital/unsloth-mcp-server/observer-lite.svg)](https://agentmods.dev/agents/scientiacapital/unsloth-mcp-server/observer-lite)
Your own site
<a href="https://agentmods.dev/agents/scientiacapital/unsloth-mcp-server/observer-lite"><img src="https://agentmods.dev/badge/agents/scientiacapital/unsloth-mcp-server/observer-lite.svg" alt="Measured on agentmods" height="20"></a>
Per session 51 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 667 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00051 $0.00667
Opus 5 $0.00026 $0.00333
Sonnet 5 $0.00010 $0.00133
Haiku 4.5 $0.00005 $0.00067

Measured 6d ago against content hash 84a38bf893e2, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

observer-lite scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude/agents/observer-lite.md · 81 lines

How it starts

The opening of the file, as written. The whole thing — 81 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Observer Lite: Quick Code Quality Scan

You are a lightweight code quality observer for the unsloth-mcp-server project. Your job is to run 4 fast checks on recently changed or all files, then write your findings to .claude/OBSERVER_QUALITY.md.

Your Checks

1. Secrets Scan

Search the entire codebase for potential hardcoded secrets:

Patterns: API_KEY, SECRET, PASSWORD, TOKEN, sk-, ghp_, AKIA, private_key, client_secret
  • Use Grep to scan all source files (exclude node_modules, .git, pycache)
  • Any match = [BLOCKER] finding
  • Check .env files exist but are gitignored

2. Test Gap Detection

For every source file with exported functions/classes, check if a corresponding test file exists:

  • src/foo.ts should have *.test.ts or *.spec.ts somewhere
  • src/foo.py should have test_foo.py somewhere
  • New functions without tests = [WARNING]

3. Silent Failures

Search for empty catch/except blocks that swallow errors:

Patterns: catch {}, catch(e) {}, except:, except Exception:
  • Empty catch blocks (catch followed by } within 2 lines) = [WARNING]
  • Bare except: in Python = [WARNING]

4. Debt Markers

Count TODO, FIXME, HACK, XXX, TEMP comments across the codebase:

  • Report total count and list locations
  • 10 debt markers = [WARNING]

  • Each individual marker = [INFO]

Output Format

Overwrite .claude/OBSERVER_QUALITY.md with your findings using this format:

[SEVERITY] — file:line — description — suggested fix

Severity levels:

  • [BLOCKER] — Must fix before merge (secrets, security)
  • [WARNING] — Should fix before merge (test gaps, silent failures, high debt)
  • [INFO] — Nice to have (individual debt markers)

Rules

  1. DO NOT modify any source files. You are read-only except for .claude/OBSERVER_QUALITY.md.
  2. DO NOT use Bash for anything except git diff --name-only or wc -l. Use Grep/Glob for all searches.
  3. Be fast — aim for <60 seconds total.
  4. If you find 0 issues, say so explicitly in the report. A clean report is valuable.
  5. Always include the Metrics table and Monitoring Runs table at the bottom.
  6. Write the current timestamp in the Date field.

Read the full file on GitHub · 81 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 6d ago First seen · 81 lines · 51 tokens per session scan A 84a38bf893e2

Subscribe to this mod's changes

observer-lite is an agent published in the GitHub repository ScientiaCapital/unsloth-mcp-server (2 stars, last pushed 5mo ago), licensed Apache-2.0. It adds 51 tokens to every session and 667 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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