research-note

research-note is a skill for Claude Code, Codex from Ciao1019/Petrichor. It costs 19 tokens per session (147 once invoked), scanned A, original, Apache-2.0.

A research-note skill for gathering information, recording checkable sources, and separating supported facts from assumptions.

In plain words
What is it for?
Use it to define a research question, review key sources, preserve links or internal references, and document conflicts or missing evidence.
Why use it?
It reduces the risk of presenting guesses as facts and keeps unresolved questions visible.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to define a research question, review key sources, preserve links or internal references, and document conflicts or missing evidence.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ciao1019/petrichor/research-note
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Ciao1019/Petrichor --skill research-note
Clone the repo
git clone --depth 1 https://github.com/Ciao1019/Petrichor

Made for: Claude Code, Codex.

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 research-note

README.md
[![agentmods](https://agentmods.dev/badge/skills/ciao1019/petrichor/research-note/github.svg)](https://agentmods.dev/skills/ciao1019/petrichor/research-note)
Your own site
<a href="https://agentmods.dev/skills/ciao1019/petrichor/research-note"><img src="https://agentmods.dev/badge/skills/ciao1019/petrichor/research-note/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for research-note

Your own site · 80×15
<a href="https://agentmods.dev/skills/ciao1019/petrichor/research-note"><img src="https://agentmods.dev/badge/skills/ciao1019/petrichor/research-note.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 19 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 147 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00019 $0.00147
Opus 5.5 $0.00008 $0.00059
Sonnet 5.5 $0.00004 $0.00029
Haiku 4.5 $0.00002 $0.00015

Measured 22d ago against content hash 8f78bbb48bef, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

research-note 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 22d 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.

apps/api/agent-skills/research-note/SKILL.md · 14 lines

What it actually says

先确定问题、范围和输出形式。读取关键来源,记录来源链接或内部引用。 区分来源明确支持的事实、推断与未核实项。来源冲突时分别呈现,不自行填补缺失事实。 按问题组织笔记,结尾列出仍需补充的资料。用户要求保存时,使用已有的资料保存工具。

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. 22d ago First seen · 14 lines · 19 tokens per session scan A 8f78bbb48bef

Subscribe to this mod's changes

research-note is a skill published in the GitHub repository Ciao1019/Petrichor (149 stars, last pushed 18d ago), licensed Apache-2.0. It adds 19 tokens to every session and 147 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-09-25.

Related

Other skills, from other repositories

golang-testing

Go testing best practices including table-driven tests, test helpers, benchmarking, race detection, coverage analysis, and integration testing patterns. Use when writing or improving Go tests.

affaan-m/ECC · 37 tokens

golang-patterns

Go-specific design patterns and best practices including functional options, small interfaces, dependency injection, concurrency patterns, error handling, and package organization. Use when working with Go code to apply idiomatic Go patterns.

affaan-m/ECC · 45 tokens

ax-go-gen

Use when writing Go code with github.com/ax-llm/ax/packages/go for AxGen programs, forward calls, indexed multi-sampling, result pickers, streaming, tools, assertions, traces, usage, and output parsing.

ax-llm/ax · 54 tokens

ax-go-llm

Use when writing Go code with github.com/ax-llm/ax/packages/go for using the generated Ax package, factory functions, package docs, examples, and API reference.

ax-llm/ax · 44 tokens

ax-go-agent-optimize

Use when writing Go code with github.com/ax-llm/ax/packages/go for agent optimization, verified agent-playbook evolution, evaluators, judges, optimizer artifacts, BootstrapFewShot, and GEPA.

ax-llm/ax · 51 tokens

llmwiki

Build and use a persistent, citation-traceable knowledge wiki from documents, research papers, notes, or project documentation. Use for llmwiki projects, retrieving reusable evidence for an agent task, or compiling a corpus for repeated questions. A one-off file read or live web search does not need a wiki.

atomicstrata/llm-wiki-compiler · 66 tokens