Adaptive Summarization
Summary length automatically scales with input for comfortable reading.
Compression Ratios — English
| Input |
Target output |
Ratio |
Style |
| < 500 words |
2-3 sentences |
~20% |
Key takeaway only |
| 500-1,500 words |
80-120 words |
~10% |
Core points condensed |
| 1,500-3,000 words |
150-250 words |
~8% |
Structured summary |
| 3,000-8,000 words |
300-500 words |
~6% |
Section-by-section |
| 8,000-20,000 words |
500-800 words |
~4% |
Executive brief |
| 20,000+ words |
800-1,200 words |
~3% |
Full executive summary |
Compression Ratios — Chinese (中文)
Chinese packs ~1.5x more meaning per character. Summaries should be shorter.
| Input |
Target output |
Ratio |
Style |
| < 300字 |
1-2句话 |
~15% |
一句话概括 |
| 300-1,000字 |
50-80字 |
~8% |
要点浓缩 |
| 1,000-2,000字 |
100-160字 |
~6% |
分段总结 |
| 2,000-5,000字 |
200-350字 |
~5% |
按主题分段 |
| 5,000-15,000字 |
350-550字 |
~3% |
摘要+关键引用 |
| 15,000字+ |
500-800字 |
~2.5% |
完整摘要报告 |
Language Detection
- Detect input language automatically
- Summarize in the SAME language as the input (unless asked otherwise)
- Mixed language input → summarize in the dominant language
Process
- Estimate input length — count words or estimate from tokens
- Pick ratio from table above
- Summarize following the target length
- Format based on output length:
- < 100 words → plain text, no headers
- 100-300 words → bullet points
- 300+ words → headers + bullets + key quotes
Rules
- Lead with the MOST important point, not chronological order
- Include specific numbers, names, dates — not vague generalities
- If the source has a conclusion/recommendation, always include it
- For technical content: explain jargon in parentheses
- For news: who, what, why, impact
- For research: methodology → findings → implications
- Preserve the TONE of the original (formal stays formal, casual stays casual)
- End with: "Worth reading in full?" + honest 1-line verdict
Simple Explanation Mode
When triggered by "eli5", "explain like I'm 5", or "explain simply", switch to a structured explanation framework instead of summarization.
Answer these 6 questions in order:
- Simple version — one metaphor, one sentence. What is this like in real life?
- What it affects — if we add/change/remove this, what breaks or changes? Side effects on architecture.
- How others do it — what's the common pattern? How do teams usually solve this?
- Risks — what can go wrong? Worst case scenario in plain English.
- Cost — does it increase API cost, maintenance burden, or complexity?
- Suggestion — what should we actually do? One clear recommendation.
Rules for simple explanation mode:
- Max 2 sentences per answer
- No technical acronyms without explaining them first
- Use analogies from everyday life (address book, recipe, light switch, etc.)
- If the topic is about the user's specific system, tie the metaphor to something they already know
- End with the suggestion bold and actionable
1---2name: tldr-eli53description: Adaptive summarization — output length scales with input length for comfortable reading. Triggers: "summarize", "summarize this", "tldr", "too long", "sum up", "key points", "give me summary", "eli5", "explain like I'm 5", "explain simply". NOT FOR: translation (just ask), content creation (use content-humanizer). Produces: summary at optimal compression ratio based on input length.4---56# Adaptive Summarization78Summary length automatically scales with input for comfortable reading.910## Compression Ratios — English1112| Input | Target output | Ratio | Style |13|-------|--------------|-------|-------|14| < 500 words | 2-3 sentences | ~20% | Key takeaway only |15| 500-1,500 words | 80-120 words | ~10% | Core points condensed |16| 1,500-3,000 words | 150-250 words | ~8% | Structured summary |17| 3,000-8,000 words | 300-500 words | ~6% | Section-by-section |18| 8,000-20,000 words | 500-800 words | ~4% | Executive brief |19| 20,000+ words | 800-1,200 words | ~3% | Full executive summary |2021## Compression Ratios — Chinese (中文)2223Chinese packs ~1.5x more meaning per character. Summaries should be shorter.2425| Input | Target output | Ratio | Style |26|-------|--------------|-------|-------|27| < 300字 | 1-2句话 | ~15% | 一句话概括 |28| 300-1,000字 | 50-80字 | ~8% | 要点浓缩 |29| 1,000-2,000字 | 100-160字 | ~6% | 分段总结 |30| 2,000-5,000字 | 200-350字 | ~5% | 按主题分段 |31| 5,000-15,000字 | 350-550字 | ~3% | 摘要+关键引用 |32| 15,000字+ | 500-800字 | ~2.5% | 完整摘要报告 |3334## Language Detection35- Detect input language automatically36- Summarize in the SAME language as the input (unless asked otherwise)37- Mixed language input → summarize in the dominant language3839## Process40411. **Estimate input length** — count words or estimate from tokens422. **Pick ratio** from table above433. **Summarize** following the target length444. **Format** based on output length:45 - < 100 words → plain text, no headers46 - 100-300 words → bullet points47 - 300+ words → headers + bullets + key quotes4849## Rules50- Lead with the MOST important point, not chronological order51- Include specific numbers, names, dates — not vague generalities52- If the source has a conclusion/recommendation, always include it53- For technical content: explain jargon in parentheses54- For news: who, what, why, impact55- For research: methodology → findings → implications56- Preserve the TONE of the original (formal stays formal, casual stays casual)57- End with: "Worth reading in full?" + honest 1-line verdict5859## Simple Explanation Mode6061When triggered by "eli5", "explain like I'm 5", or "explain simply", switch to a structured explanation framework instead of summarization.6263Answer these 6 questions in order:64651) **Simple version** — one metaphor, one sentence. What is this like in real life?662) **What it affects** — if we add/change/remove this, what breaks or changes? Side effects on architecture.673) **How others do it** — what's the common pattern? How do teams usually solve this?684) **Risks** — what can go wrong? Worst case scenario in plain English.695) **Cost** — does it increase API cost, maintenance burden, or complexity?706) **Suggestion** — what should we actually do? One clear recommendation.7172Rules for simple explanation mode:73- Max 2 sentences per answer74- No technical acronyms without explaining them first75- Use analogies from everyday life (address book, recipe, light switch, etc.)76- If the topic is about the user's specific system, tie the metaphor to something they already know77- End with the suggestion bold and actionable