Article Summarizer

Summarize web content accurately from the original source. Never infer details that are not visible in the retrieved content.

Core Rules

Fetch full content before summarizing.
Prefer the lightest retrieval path first.
Escalate to an interactive browser fallback when fetch-based extraction is incomplete, blocked, or only returns shell content.
Attempt simple page interactions yourself before asking the user for help.
State blockers clearly when content remains inaccessible.
Output in the user's requested language.
If the user does not specify a language, default to the user's own language when clear from the conversation.
If the user's language is not clear, use the dominant language of the source content or surrounding context.

Workflow

Start with web_fetch.
If incomplete or blocked, try the r.jina.ai mirror.
If fetch-based methods still fail, switch to an interactive browser fallback.
In the browser fallback, inspect the rendered page, scroll, snapshot, expand hidden sections, and dismiss simple overlays.
If the user asks for comments/replies, scroll into the discussion area and summarize visible themes.
For short-form social posts, summarize the visible post content and discussion themes instead of forcing an article-style summary.
If true human-only verification is required, report the blocker without guessing.

Browser Fallback Policy

Use an interactive browser fallback when lightweight fetch methods are not enough.

Typical reasons to escalate:

short-link redirects
dynamic rendering
login overlays or popups
shell pages with missing body text
expandable content
comment/reply analysis

Before asking for help, try low-risk actions such as:

closing modals
clicking visible expanders such as "more", "continue", or equivalent UI labels
scrolling for lazy loading
reopening in a fresh tab if the first render looks broken

Do not claim a captcha or verification was solved unless the evidence clearly shows the page progressed because of your actions.

Completeness Check

Before summarizing, confirm:

title is visible
main body is visible
the content does not obviously stop mid-article
comments are actually visible before summarizing comment sentiment

If still incomplete after reasonable effort, say so explicitly. If only preview text is visible because of a paywall, login requirement, or partial render, summarize only the visible portion and clearly label the limitation.

Output Format

Use this default structure unless the user asks for a different format:

One-sentence summary
Core points
Notable details (optional)
Brief takeaway (optional)

For comment/reply requests, add:

Main comment themes
Points of disagreement / debate

Keep the summary proportional to the source length.

Length-control rules:

short source -> short summary
long source -> longer summary only when justified by the source or the user's request
default to concise, high-density output
if the user simply asks to summarize, prefer a compact summary even for long articles
expand only when the user explicitly asks for detailed analysis, a deep dive, or section-by-section coverage

Read References Only When Needed

For retrieval decision rules and escalation logic, read references/retrieval-playbook.md.
For output templates and summary patterns, read references/output-patterns.md.
For source-specific heuristics, read references/source-notes.md.