web-trim（腹板修剪）

Skill: Web-Trim-Summarize

Goal: Fetch a URL, clean the data in a sub-session, and return only the essence.

Protocol:

1. When asked to "Research" or "Summarize" a site:
2. Use sessions_spawn to create a worker.
3. Pass the following instructions to the worker:

- Use web_fetch on [URL] with extractMode: "markdown". - Strip all headers, footers, and cookie notices. - If the content is > 10,000 chars, truncate to the most relevant sections. - Produce a concise summary (max 500 words).

1. Retrieve the summary via sessions_yield.
2. Paste the final summary into the main chat.