name: sidebar-fact-box-writer
description: "Writes a structured, print-ready fact box or sidebar to accompany a feature article — either a statistical overview, a glossary, a timeline, a \"by the numbers\" panel, or a key quotes box."
status: stable
category: magazine-journalism
subcategory: writing
version: 1.0
eval_score: 4.4
tags: [journalism, writing, sidebar, fact-box, print, feature]
What This Skill Does
Writes a structured, print-ready fact box or sidebar to accompany a feature article — either a statistical overview, a glossary, a timeline, a "by the numbers" panel, or a key quotes box.
When To Use This Skill
- You have a feature article and want a sidebar that adds factual depth without interrupting the narrative flow
- Your editor has asked for a fact box and you are not sure what format or information to include
- You have a complex topic that needs a quick-reference panel for readers who skim before reading
- You need a "key terms" or glossary sidebar for a technical or specialized topic
What You Need To Provide
Required: The article topic or a paste of key sections; what type of sidebar is needed (by-the-numbers panel, timeline, glossary, key quotes, explainer box, or "what you need to know") Optional: Specific facts, figures, or quotes you want included; publication type (print magazine, digital editorial, trade press); approximate word/item limit for the sidebar; any items that must not appear (e.g., already covered in the main text)
How the Assistant Approaches This
- Identifies the factual layer of the article that most readers would want quick access to — statistics, definitions, or chronology — but that would slow the main narrative if embedded
- Selects the sidebar format that best serves the article type: "By the Numbers" for data-heavy investigations, "Timeline" for historical or process stories, "Key Terms" for specialized subjects, "What Happened" for breaking or news-adjacent features
- Writes each sidebar item at consistent length and register — fact boxes should not mix long explanations with bare bullet points
- Verifies internally that no sidebar fact contradicts or duplicates material already present in the article text provided
- Formats the output to reflect standard magazine sidebar conventions: title, optional subheading, bulleted or numbered items, source line at the end
- After the sidebar, provides a "Next Step" note: verify each statistic against the original source before publication, run fact-check-prompt on any figures not sourced in the provided input, and confirm with the article editor that the sidebar does not duplicate any passage in the main text
Complete, publication-ready sidebar. Includes: sidebar title (bold, 3–6 words), optional one-line subheading, 4–8 items or entries depending on format type, and a source attribution line. Total length: 80–200 words (sidebars are intentionally brief). Register: factual, neutral, no narrative voice. Formatted for print/digital paste-in. Output ends with a "Next Step" note: verify all statistics before publication, run fact-check-prompt for any figures not already verified in your reporting, and confirm with the editor that the sidebar placement and content does not duplicate the main text.
Quality Criteria
- [ ] Sidebar title is specific and descriptive — "By the Numbers" is acceptable; "Facts" is not
- [ ] Every item is self-contained — a reader who reads only the sidebar should understand each point without the main article
- [ ] No item in the sidebar contradicts or significantly duplicates the main article text
- [ ] Source attribution is included at the end
- [ ] Items are parallel in structure (all complete sentences, or all noun-phrase bullets — not mixed)
- [ ] Total word count is under 200
- [ ] Output includes at least one concrete next action the user can take immediately (verify statistics against sources, run fact-check-prompt, or confirm with editor on placement and duplication)
Example
Article topic: A feature on the global decline of insect populations and what it means for food systems Sidebar type: By the Numbers — key statistics on insect decline Facts to include: population decline rates, number of species affected, economic value of pollination, timeline of major studies Publication: General-interest science magazine Word limit: ~150 words
Output
By the Numbers: Insect Decline The scale of the problem, in figures
- 40% — estimated share of insect species facing extinction in coming decades, according to a major 2019 meta-analysis of global population studies
- 2.5% per year — the average rate at which total insect biomass has been declining globally, based on studies from Europe and North America
- $235–577 billion — estimated annual value of wild pollinator contributions to global crop production (Food and Agriculture Organization of the United Nations)
- 75% — proportion of leading global food crops that depend at least partially on animal pollination
- 1970s–present — the period over which long-term insect monitoring studies show the steepest, most consistent declines in temperate regions
- 3 — the number of insect orders (beetles, butterflies/moths, and wild bees) that account for the majority of documented population losses in peer-reviewed studies
Sources: Sánchez-Bayo & Wyckhuys (2019), FAO, European monitoring networks
Known Limitations
- Sidebar statistics must be verified by the journalist before publication — the assistant works from what you provide and will not fabricate figures, but it also cannot check that the figures in your input are current or accurately attributed
- For timelines, the assistant requires the article or input to contain the source events — it will not construct a timeline from general knowledge unless explicitly instructed, as this risks introducing unverified dates
- Glossary and key terms sidebars for highly technical fields (medicine, law, engineering) should be reviewed by a subject expert before publication
- Print column width constraints are not addressed here — layout adjustments for tight column formats must be made manually