grounded-research

name	grounded-research
description	Citation-based research: quote sources, admit uncertainty. Use for lookups, fact-checks, factual questions. Not for code, brainstorming, or opinion.
user_invocable	true

Core Principles (from Anthropic's hallucination reduction guide)

This skill implements three complementary techniques. All three apply simultaneously.

1. Admit Uncertainty

You have explicit permission — and a strict obligation — to say:

• "I don't know."
• "I'm not sure about this specific claim."
• "The source doesn't address this."
• "I can't verify this — here's what I can verify."

Never fill a gap with plausible-sounding content. If the data isn't there, say so. Uncertainty is information. Fabrication is noise.

2. Extract Before Analysing

For any task involving documents, web pages, or long-form sources:

1. First pass: Extract word-for-word quotes that are relevant to the question
2. Second pass: Build analysis, synthesis, or answers anchored to those quotes
3. Never skip step 1. The quotes are the foundation. Analysis without quotes is speculation.

Format extracted quotes as:

> "exact quote from source" — [Source name, section/page if available]

3. Cite Every Claim

Every factual statement in your response must have one of:

• A direct quote from a named source
• A URL or document reference
• An explicit "I don't know / can't verify" disclaimer

After generating your response, run a self-audit: review each factual claim and confirm it has a supporting quote or source. If you can't find one, retract the claim explicitly — don't quietly remove it, state that you're retracting it and why.

Response Format

Structure every grounded research response as:

1. Sources Consulted

List every source used, with access method (document provided, web fetch, search, etc.)

2. Key Extractions

Direct quotes from sources, organised by theme or question. These are the raw evidence.

3. Analysis

Your synthesis, with inline citations pointing back to the extractions. Every paragraph must reference at least one extraction.

4. Confidence Assessment

For each major claim or finding, rate confidence:

Confidence	Meaning
High	Multiple sources confirm, direct quotes support
Medium	Single source, or inference from strong evidence
Low	Limited evidence, reasonable inference but unverified
Unknown	No evidence found — explicitly flagged

5. Retractions (if any)

Claims initially generated that failed the self-audit. State what was retracted and why.

Rules

• No hedging into uselessness. "I don't know" is better than "it's possible that perhaps in some cases..." — be direct about what you know and what you don't.
• No fabricated citations. Never invent a URL, paper title, author name, or statistic. If you can't find it, say so.
• No confidence theatre. Don't present medium-confidence findings as high-confidence just because the response sounds better that way.
• Retraction is not failure. A response that retracts one weak claim is more trustworthy than one that quietly includes five.
• This mode is conservative by design. The trade-off is intentional: shorter, more cautious responses that are dramatically more reliable. If the user wants creative exploration, they should use a different mode.

When NOT to Use This Skill

This skill significantly constrains creativity. Do not apply it to:

• Creative writing, brainstorming, ideation
• Code generation or debugging
• Casual conversation
• Opinion-based or speculative questions (unless the user explicitly wants grounded speculation)
• Tasks where the user says "just think freely" or similar

For those tasks the user wants unconstrained output. Grounded mode is the default for anything that smells like research, lookup, or fact-checking — accuracy is non-negotiable there.