synthesis-concise-messaging · diff
v1.0.0 to v2.0.0
21 added, 6 removed. Audit A to A.
---
name: synthesis-concise-messaging
- description: >
- Condense messages to 5 sentences or less using the High-Five Habit framework.
- Produces concise, effective business communications across email, Slack, text, and social media.
- Use when asked to: condense message, shorten email, brief message, concise writing, email template,
- make shorter, tighten email, reduce message length, write concise message.
+ description: "Condense a message to five sentences or fewer with the High-Five Habit, for email, Slack, text and social posts. Use when asked to condense, shorten, tighten or make a message shorter, reduce message length, write a brief or concise message, or draft an email template."
license: "CC0-1.0"
depends_on: []
metadata:
author: "Rajiv Pant"
- version: "1.0.0"
+ version: "2.0.0"
+ format: v5
source_repo: "github.com/synthesisengineering/synthesis-skills"
source_type: "public"
---
# Concise Messaging
Condense messages to 5 sentences or less using the High-Five Habit framework. Most messages can and should be this concise.
+
+ ## Binding rules
+
+ 1. **Five sentences or fewer** for most messages. The limit forces clarity and respects the reader's time.
+ 2. **When condensing loses critical nuance, suggest a call or meeting** instead of forcing it; in Slack, a third message means a huddle.
+ 3. **Lead with the purpose and end with a clear next step.** Skip openers like "I hope this finds you well."
+ 4. **Cut what does not earn its place:** filler, hedging, redundant context, buzzwords and needless apologies.
+ 5. **Keep the writer's voice.** Apply voice preferences from `CLAUDE.md` or `AGENTS.md` when present, match the recipient's tone, and be direct without being rude.
+ 6. **Break the limit when it should break:** legal or compliance messages, emotional support, first impressions, complex technical material, and personal notes where brevity reads as cold.
+ 7. **Deliver ready-to-use text** with no placeholders.
+
+ ## Contents
+
+ - [references/coverage-map.md](references/coverage-map.md): where each part of the 1.0.0 text now lives (ruling D8).
+ - Core Principles: below. The five-sentence constraint and the reasons for it.
+ - Message Structure Templates, Platform-Specific Guidelines: below. Read when drafting a business email, meeting request, project update or outreach, or for a specific channel.
+ - Condensation Process, Exception Framework, Quality Checks: below. Read on every condensation, and before finalizing.
+ - Customization, Related: below. Read when setting up a voice profile.
## Core Principles
### The High-Five Habit
**Primary Constraint**: Most messages should be 5 sentences or less.
### Supporting Principles
- **Communication Method**: If condensation seems forced or loses critical nuance, suggest phone/meeting instead
- **Reflection Built-In**: By requesting AI assistance, you have already implemented the pause principle
- **Distribution Strategy**: Recipient limits and timing remain your strategic choices
- **Urgency Assessment**: Response expectations stay under your control
### Communication Philosophy
- **Constraints force clarity**: Brevity demands precision
- **Clarity is kindness**: Respect others' time through conciseness
- **Every unnecessary word is time theft**: Each word should earn its place
- **Mirror professional tone**: Match the recipient's communication style while improving clarity
## Message Structure Templates
### Standard Business Email
1. **Context/Purpose**: Why you are writing
2. **Key Information**: Main point or request
3. **Action Item**: What you need from them
4. **Timeline**: When you need it
5. **Next Step**: Clear call to action
### Meeting Request
1. Context/Purpose of meeting
2. Specific topic or agenda focus
3. Suggested time options
4. Expected duration
5. Clear call to action for confirmation
### Project Update
1. Current status summary
2. Key accomplishment or milestone
3. Main blocker or challenge (if any)
4. Next steps planned
5. Timeline or deadline
### Introduction/Outreach
1. Who you are and context
2. Why you are reaching out
3. Specific request or offer
4. Mutual benefit or value proposition
5. Clear next step
## Platform-Specific Guidelines
### Email
- Start directly with purpose (skip "I hope this finds you well")
- Use clear subject lines that indicate action needed
- End with specific next steps
- Maintain professional tone while being concise
### Slack/Teams
- 5 sentences typically = 1-2 messages
- If typing a third message, suggest a huddle instead
- Use threads appropriately
- Avoid paragraph-long messages
### Text/WhatsApp
- If the message has paragraphs, it should be an email
- Keep to essential information only
- Use for quick confirmations and updates
### Social Media (LinkedIn, etc.)
- Make your point without unnecessary storytelling
- Professional but authentic tone
## Condensation Process
### Step 1: Identify Core Message
- What is the single most important point?
- What action do you need from the recipient?
- What information is absolutely essential?
### Step 2: Eliminate Fluff
- Remove filler phrases ("I hope," "just wanted to," "I think maybe")
- Cut redundant explanations
- Eliminate unnecessary context
- Remove corporate buzzwords
### Step 3: Structure for Clarity
- Lead with the most important information
- Group related ideas into single sentences
- Use active voice
- Be specific rather than vague
### Step 4: Maintain Voice
- Professional but approachable
- Direct without being rude
- Confident and clear
- Appropriate level of warmth for the relationship
## Exception Framework
### When to Break the 5-Sentence Rule
- Legal or compliance communications
- Emotional support situations
- First impressions that merit extra investment
- Complex technical documentation (but suggest proper format)
- Creative or personal messages where brevity might seem cold
### Escalation Signals
- Condensation requires multiple rounds of back-and-forth
- Topic involves complex emotions or sensitive issues
- Technical details require extensive explanation
- Stakeholder alignment needs discussion
## Quality Checks
### Before Finalizing
- Does this convey the essential information?
- Is the tone appropriate for the relationship and context?
- Would I understand the next steps if I received this?
- Does this reflect a professional voice?
- Is there any ambiguity that could cause confusion?
### Red Flags for Further Condensation
- Multiple topics in one message
- Backstory that does not serve the main point
- Hedging language ("I think," "maybe," "perhaps")
- Repetitive information
- Unnecessary apologies or explanations
## Customization
Apply voice and style preferences from agent instruction files such as `CLAUDE.md` or `AGENTS.md` if present. Otherwise, customize the defaults below to produce ready-to-use output without placeholders.
Include in your configuration:
- Your specific communication style preferences
- Your tone characteristics (directness, warmth, formality)
- Common scenarios you encounter
- Words and phrases you prefer or avoid
- Relationship context for frequent recipients
The framework provides structure. Your voice profile makes the output authentically yours.
## Related
Part of the [synthesis writing](https://synthesiswriting.org) craft — the writer writes, the AI assists.