cove
/install cove-plugin
cove-verify
Verify factual claims in your responses using Chain of Verification (CoVe). The tool extracts claims, checks them against the user's workspace, memory, and optionally the web, then reports inaccuracies with corrections.
When to Use
You SHOULD verify your response when:
- Making specific factual claims about the user's business, products, customers, or data
- Citing dates, numbers, statistics, or metrics from the user's files
- Referring to past conversations or decisions from memory
- Answering questions about the user's documentation or policies
You do NOT need to verify:
- General knowledge, common sense, or widely known facts
- Code you wrote (test it instead)
- Creative content, opinions, or brainstorming
- Simple conversational responses
Usage
# Verify a response (basic — checks memory + workspace)
cove-verify -r "Alice is on the Enterprise tier and pays $499/month."
# Standard policy — also checks the web
cove-verify -r "Revenue grew 15% last quarter." -p standard
# Deep policy — multi-step reasoning with web search
cove-verify -r "The contract SLA is 99.9% uptime." -p deep
# Pipe from stdin
echo "Your subscription renews on April 1st." | cove-verify --stdin
# JSON output for programmatic use
cove-verify -r "Bob signed up on March 5th." -f json
# Strict mode — fail if claims can't be confirmed
cove-verify -r "The API rate limit is 1000 req/min." --strict
# Report only (no auto-correction)
cove-verify -r "Meeting is scheduled for 3pm." --no-correct
Options
| Flag | Short | Description | Default |
|---|---|---|---|
--response |
-r |
Response text to verify | — |
--stdin |
Read response from stdin | false | |
--policy |
-p |
basic, standard, deep |
basic |
--strict |
Fail if any claim is unverifiable | false | |
--format |
-f |
text or json |
text |
--no-correct |
Report only, don't auto-correct | false |
Policies
| Policy | Memory | Workspace | Web Search | Use When |
|---|---|---|---|---|
| basic | ✅ | ✅ | ❌ | Internal facts (customers, products, config) |
| standard | ✅ | ✅ | ✅ | Facts that may need external confirmation |
| deep | ✅ | ✅ | ✅ | Critical claims requiring thorough verification |
Workflow
- Draft your response as usual
- Run
cove-verify -r "your response"to check claims - Fix any inaccuracies (the tool suggests corrections)
- Send the corrected response
If the tool auto-corrects, use the corrected version. Let the user know you verified the response and share the results — transparency builds trust.
Data Access
This skill reads the following to build verification context:
- Workspace files: text files in
~/.openclaw/workspace/(top-level only, max 10KB each) - Memory files: markdown files in
~/.openclaw/workspace/memory/(depth 2) - Memory database: text chunks from
~/.openclaw/memory/main.sqlite(max 20KB aggregate) - Custom paths: any paths listed in
knowledge_sources.document_pathsin your config
For standard and deep policies, it also queries the Brave Search API (requires BRAVE_API_KEY).
All data stays local to the verification pipeline — nothing is stored or sent beyond the configured LLM provider.
Exit Codes
0— All claims verified (or no claims found)1— One or more claims are inaccurate2— Strict mode: claims are unverifiable (not necessarily wrong)
- 确保已安装 OpenClaw(本地或 Docker 部署)
- 在对话框中输入安装命令:
/install cove-plugin - 安装完成后,直接呼叫该 Skill 的名称或使用
/cove-plugin触发 - 根据 Skill 的参数说明提供必要输入,即可获得结构化输出
cove 是什么?
Chain of Verification (CoVe) — fact-check your responses against the user's knowledge base, memory, and web search before presenting them. 它是一个面向 Claude Code / OpenClaw 的 AI Agent Skill 插件,目前累计下载 133 次。
如何安装 cove?
在 OpenClaw 或 Claude Code 对话框中运行命令「/install cove-plugin」即可一键安装,无需额外配置。
cove 是免费的吗?
是的,cove 完全免费,采用 MIT-0 许可证,可自由下载、安装和使用。
cove 支持哪些平台?
cove 跨平台运行,可在任意部署了 OpenClaw / Claude Code 的环境中使用(cross-platform)。
谁开发了 cove?
由 bhawanakatiyar(@bhawanakatiyar)开发并维护,当前版本 v1.0.3。