AI-Trader Market Intel
HKUDS/AI-Trader
Reads AI-Trader's read-only market snapshots, grouped financial news and events board through its market-intel endpoints, for context before trading or posting.
Runs a Buffett-style value investing checklist on one or more listed companies, with parallel data collection, a six-gate review and star scoring.
SKILL.md written in Chinese; this summary is our English description.
$ npx skills add xbtlin/ai-berkshire --skill investment-checklist -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install xbtlin/ai-berkshire investment-checklist --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/xbtlin/ai-berkshire.git skills-src && mkdir -p .claude/skills && cp -r skills-src/codex-skills/investment-checklist .claude/skills/investment-checklist && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "investment-checklist" agent skill from https://github.com/xbtlin/ai-berkshire/tree/main/codex-skills/investment-checklist into .claude/skills/investment-checklist/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "investment-checklist", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/xbtlin/ai-berkshire/tree/main/codex-skills/investment-checklistType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add xbtlin/ai-berkshire --skill investment-checklist -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install xbtlin/ai-berkshire investment-checklist --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/xbtlin/ai-berkshire.git skills-src && mkdir -p .agents/skills && cp -r skills-src/codex-skills/investment-checklist .agents/skills/investment-checklist && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "investment-checklist" agent skill from https://github.com/xbtlin/ai-berkshire/tree/main/codex-skills/investment-checklist into .agents/skills/investment-checklist/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "investment-checklist", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add xbtlin/ai-berkshire --skill investment-checklist -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install xbtlin/ai-berkshire investment-checklist --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/xbtlin/ai-berkshire.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/codex-skills/investment-checklist .cursor/skills/investment-checklist && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "investment-checklist" agent skill from https://github.com/xbtlin/ai-berkshire/tree/main/codex-skills/investment-checklist into .cursor/skills/investment-checklist/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "investment-checklist", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/xbtlin/ai-berkshire.git --path codex-skills/investment-checklist--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add xbtlin/ai-berkshire --skill investment-checklist -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install xbtlin/ai-berkshire investment-checklist --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/xbtlin/ai-berkshire.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/codex-skills/investment-checklist .gemini/skills/investment-checklist && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "investment-checklist" agent skill from https://github.com/xbtlin/ai-berkshire/tree/main/codex-skills/investment-checklist into .gemini/skills/investment-checklist/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "investment-checklist", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install xbtlin/ai-berkshire investment-checklistInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add xbtlin/ai-berkshire --skill investment-checklist -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/xbtlin/ai-berkshire.git skills-src && mkdir -p .github/skills && cp -r skills-src/codex-skills/investment-checklist .github/skills/investment-checklist && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "investment-checklist" agent skill from https://github.com/xbtlin/ai-berkshire/tree/main/codex-skills/investment-checklist into .github/skills/investment-checklist/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "investment-checklist", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add xbtlin/ai-berkshire --skill investment-checklist -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install xbtlin/ai-berkshire investment-checklist --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/xbtlin/ai-berkshire.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/codex-skills/investment-checklist .opencode/skills/investment-checklist && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "investment-checklist" agent skill from https://github.com/xbtlin/ai-berkshire/tree/main/codex-skills/investment-checklist into .opencode/skills/investment-checklist/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "investment-checklist", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
investment-checklistRuns a Buffett-style value investing checklist on one or more listed companies, with parallel data collection, a six-gate review and star scoring.
Written mostly in Chinese, this skill runs a Buffett-style value investing checklist on one or more companies, given as names or tickers. It first resolves each company's full name, ticker and exchange and sets aside unlisted companies with a short note. It then rates how much information is available for each as A, B or C, so that thin data is reported as a gray zone needing first-hand information rather than treated as a failed check.
Data collection starts one background agent per company in parallel, covering profitability, valuation, growth, financial health, competition, moat evidence, management record and recent events. Each listed company then goes through six gates, beginning with whether the business sits within your circle of competence, with items scored from one to five stars. The adapter note says to confirm today's date first and state the data cutoff in the report, cross-check financial figures and use exact arithmetic tools for valuation math.
8 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit a221a20. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Shell commands in SKILL.md call:
python3From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Value Investing Pre-Buy Checklist loads about 1.5k tokens when it runs. Until then it costs about 26 tokens; SKILL.md has 411 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from xbtlin/ai-berkshire at commit a221a20, republished under its MIT licence (© xbtlin). 411 words, ~1,478 tokens.
.claude/skills/investment-checklist/SKILL.md (or your agent's skills folder).This skill is generated from skills/investment-checklist.md so Claude Code and Codex users share one canonical workflow.
$ARGUMENTS as the user's request in the current Codex thread.tools/ in this repository. Prefer running commands from the repository root with paths like python3 tools/financial_rigor.py ...; if the current thread starts outside the repo, locate the actual checkout path first instead of assuming a fixed home-directory path.date command to confirm today's date; treat it as the baseline for "latest" data and state the data cutoff date in the report header. Never assume the current date from training data.AGENTS.md: cross-check financial data, use exact arithmetic tools for valuation/math, and clearly label uncertainty and source gaps.对 $ARGUMENTS 执行巴菲特价值投资买入前 Checklist 分析。
支持输入格式:单个或多个公司,用逗号/顿号/空格分隔。例如:腾讯, 茅台, 英伟达 或 NVDA AAPL MSFT
从 $ARGUMENTS 中解析出所有公司名称/代码。对每家公司确定:
对每家公司进行"信息丰富度"快速评级(A/B/C),并在报告中标注:
| 等级 | 判断标准 | 对Checklist的影响 |
|---|---|---|
| A级 | 上市多年、数据充裕 | 正常执行,但警惕"共识陷阱"——所有指标看起来都清晰不代表真的确定 |
| B级 | 数据有限需推算 | 每个推算指标标注置信度,"好生意"判断加权考虑数据可靠性 |
| C级 | 信息极度稀缺 | 不勉强填满六关表格,诚实标注"数据不足无法判断",聚焦可验证的核心问题 |
核心原则:Checklist的目标是排除坏选择。对于C级公司,"数据不足"不等于"不通过",也不等于"通过"——应诚实标注为"灰色地带,需补充一手信息",而不是因为AI无法填满表格就判为否决。
段永平说过:"看不懂"有两种——一种是生意太复杂真的看不懂,一种是你还没花时间去看。AI研究的局限是容易把"资料少"和"看不懂"混为一谈。
使用 Task 工具为每家公司启动独立的后台 Agent 进行数据收集(所有公司同时并行启动),每个Agent负责收集:
对每家已上市公司,依次过六关:
必须回答:
评分标准(★1-5):
硬性否决:如果连赚钱方式都说不清,直接标记为"不在能力圈,不做分析"。
用数据说话,关键指标必须通过工具精确计算:
python3 tools/financial_rigor.py verify-valuation \
--price {股价} --eps {EPS} --bvps {每股净资产} --fcf-per-share {每股FCF} --dividend {每股股息}| 指标 | 该公司数值 | 参考标准 | 判断 |
|---|---|---|---|
| ROE(5年均值) | >15%优秀, >20%卓越 | ||
| 毛利率 | >40%暗示定价权 | ||
| 自由现金流 | 持续为正、≈净利润 | ||
| 资本开支强度 | 轻资产优于重资产 | ||
| 负债水平 | 有息负债/净利润<3年 |
评分标准(★1-5):
逐项检查:
| 护城河类型 | 是否具备 | 具体证据 | 变宽还是变窄? |
|---|---|---|---|
| 品牌/定价权 | |||
| 转换成本 | |||
| 网络效应 | |||
| 成本/规模优势 | |||
| 技术/专利壁垒 |
追加检验:如果给竞争对手100亿,能否复制这门生意?
评分标准(★1-5):
| 检查项 | 评估 |
|---|---|
| 诚实度(承诺vs交付) | |
| 资本配置能力(回购/分红/并购记录) | |
| 股东利益导向(持股、薪酬) | |
| 所有者心态(创始人 vs 职业经理人) | |
| 公司治理(关联交易、商誉、审计) | |
| CEO离开后能否照常运转? |
评分标准(★1-5):
| 指标 | 数值 | 历史分位 | 判断 |
|---|---|---|---|
| PE (TTM) | |||
| 前瞻PE | |||
| PB | |||
| 股息率 | |||
| FCF Yield |
追加检验(必须通过工具精确计算,禁止心算):
python3 tools/financial_rigor.py three-scenario \
--price {股价} --eps {EPS} --shares {股本亿} \
--growth {乐观} {中性} {悲观} --pe {乐观PE} {中性PE} {悲观PE} --currency {币种}评分标准(★1-5):
检查以下情绪信号:
对每家公司写出镜子测试语句:
"我以 ___元 买入 ___公司,因为:
- 这门生意的本质是___,我理解它;
- 它的护城河是___,而且在变宽/变窄;
- 管理层___,值得/不值得信赖;
- 当前价格相当于内在价值的___折,有/无足够安全边际;
- 即使我错了,下行风险可控/不可控,因为___。"
5句话说不完整 = 不买。 明确标注"通过"或"未通过"。
对每家公司逐条检查,触发任何一条直接标注为"否决":
当分析多家公司时,必须生成对比总览表:
| 公司 | Checklist通过? | 能力圈 | 好生意 | 护城河 | 管理层 | 安全边际 | 核心结论 |
|---|---|---|---|---|---|---|---|
| ★☆☆☆☆ | ★☆☆☆☆ | ★☆☆☆☆ | ★☆☆☆☆ | ★☆☆☆☆ |
对每家公司给出明确结论(不回避):
将完整报告写入 ~/巴菲特Checklist-[公司名或"多公司对比"].md
© xbtlin, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in codex-skills/investment-checklist of xbtlin/ai-berkshire.
Open the folder on GitHubat commit a221a20
Value Investing Pre-Buy Checklist next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Value Investing Pre-Buy Checklist this skillxbtlin/ai-berkshire | 17k | — | ~1.5k | Automated safety check: Pass | MIT | |
| AI-Trader Market IntelHKUDS/AI-Trader | 23k | — | ~1.1k | Automated safety check: Pass | None | |
| Eastmoney Market DataHKUDS/Vibe-Trading | 35k | — | ~1k | Automated safety check: Pass | MIT | |
| Stock Deep Analysis Workflowwbh604/UZI-Skill | 7.1k | — | ~9.1k | Automated safety check: Notes | MIT | |
| Zhengxi Fund Manager Views Librarylyra81604/zhengxi-views | 1.8k | — | ~1.6k | Automated safety check: Pass | MIT | |
| SEC EDGAR Filings FetcherHKUDS/Vibe-Trading | 35k | — | ~1.4k | Automated safety check: Pass | MIT |
HKUDS/AI-Trader
Reads AI-Trader's read-only market snapshots, grouped financial news and events board through its market-intel endpoints, for context before trading or posting.
HKUDS/Vibe-Trading
Index of Eastmoney's free, no-token market data interfaces for China A-shares and Hong Kong stocks: fund flows, dragon-tiger lists, margin trading, reports and news.
wbh604/UZI-Skill
Runs a staged deep analysis of a single stock on China A-share, Hong Kong and US markets, ending in an HTML report with valuation models and investor-panel scores.
lyra81604/zhengxi-views
Answers questions with sourced quotes from one Chinese fund manager's public writings, applies his stated investment method and compares his words with real fund holdings.
HKUDS/Vibe-Trading
Fetches U.S. SEC EDGAR data: resolves tickers to CIK numbers, lists recent 10-K, 10-Q and 8-K filings with document URLs, and pulls XBRL financial series.
helsome/folio
Earnings analysis — pre- and post-earnings. An agent skill from helsome/folio.
xbtlin/ai-berkshire
Scans a long-running industry trend for supply chain chokepoints, aiming to find second- and third-layer suppliers that the market has not yet priced in.
xbtlin/ai-berkshire
Plans and writes a three-to-eight-part long-form article series that breaks down one company, built on fact-checked financials, valuation and management analysis.
xbtlin/ai-berkshire
Reads a company's filings and earnings call material in depth, rates how complete the sources are and extracts the key figures into a structured review.
xbtlin/ai-berkshire
Runs four parallel analyst personas over one earnings report, then an editor and reader-review pass turn the findings into a publishable article.
xbtlin/ai-berkshire
A four-step research framework for finding and tracking high-growth core companies in one industry: map the sector, ask core questions, verify, then hold to the turning point.
xbtlin/ai-berkshire
A research rule set for pulling company financials from prioritized sources by market and cross-checking every key figure against two independent sources.
Categories
Runs a Buffett-style value investing checklist on one or more listed companies, with parallel data collection, a six-gate review and star scoring. Written mostly in Chinese, this skill runs a Buffett-style value investing checklist on one or more companies, given as names or tickers. It first resolves each company's full name, ticker and exchange and sets aside unlisted companies with a short note.
Value Investing Pre-Buy Checklist fits situations like: screening a company against a structured value investing checklist before buying; comparing several listed companies on the same six-gate review; checking whether a company sits inside your circle of competence.
Run `npx skills add xbtlin/ai-berkshire --skill investment-checklist -a claude-code`. Or copy the skill folder (codex-skills/investment-checklist in xbtlin/ai-berkshire) into .claude/skills/investment-checklist in your project. Claude Code loads it when a task matches its description.
Run `npx skills add xbtlin/ai-berkshire --skill investment-checklist -a codex`. Or copy the skill folder (codex-skills/investment-checklist in xbtlin/ai-berkshire) into .agents/skills/investment-checklist in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add xbtlin/ai-berkshire --skill investment-checklist -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/investment-checklist, .gemini/skills/investment-checklist, .github/skills/investment-checklist and .opencode/skills/investment-checklist in your project.
Going by SKILL.md and its folder, Value Investing Pre-Buy Checklist needs the command-line tools its instructions call (python3). Our summary lists: Web search and financial data access for the data collection step; Python 3 to run the repository's tools/financial_rigor.py.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Value Investing Pre-Buy Checklist is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.5k tokens (SKILL.md is roughly 5.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Value Investing Pre-Buy Checklist: AI-Trader Market Intel (HKUDS/AI-Trader, 23k stars), Eastmoney Market Data (HKUDS/Vibe-Trading, 35k stars), Stock Deep Analysis Workflow (wbh604/UZI-Skill, 7.1k stars) and Zhengxi Fund Manager Views Library (lyra81604/zhengxi-views, 1.8k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
xbtlin (a GitHub user) maintains it in xbtlin/ai-berkshire, which has 16,676 GitHub stars. The repository holds 22 skills in this directory. The repository was last updated on October 8, 2026.
Source: xbtlin/ai-berkshire on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.