Tanveer Hossain Rayvee

How I Built an AI System That Summarized 60+ Daily Client Messages Automatically

1. Overview

Client communication is one of the most time-consuming responsibilities for project managers and account teams. With dozens of email threads, Slack conversations, and platform notifications occurring daily, keeping everyone aligned required constant manual filtering, summarizing, and forwarding of key client updates.

To solve this, I built an AI-powered communication summarization system that automatically scans incoming client messages, extracts the most important information, and compiles clean, structured summaries delivered directly into Slack.

The automation eliminated daily inbox overload, removed manual summary-writing, and created a reliable communication pipeline that kept teams aligned without needing PM intervention.

2. Background & Context

The agency managed communication across:

â—‰ Email threads from multiple client accounts
â—‰ Slack channels and DMs
â—‰ Comments within ClickUp tasks
â—‰ Occasional messages inside Meta Ads, Google Ads, and reporting portals

A typical day involved 40–60 new messages across clients, most of which required:

â—‰ Filtering for relevance
â—‰ Extracting requests or blockers
â—‰ Summarizing updates
â—‰ Tagging the right team members
â—‰ Logging action points

This process consumed 1.5–2 hours daily for the PM team and often led to missed updates, inconsistent communication, and slower response times.

3. Problem Statement

The operation suffered from:

1. No standardized system for summarizing client messages
2. Manual summaries required 10–12 hours per week
3. High risk of overlooked requests or important updates
4. Slow response times due to inbox overload
5. Lack of centralized visibility for the whole team

The team needed a system that could automatically process communication, extract key insights, and deliver unified, actionable summaries.

4. Tools & Automation Stack

â—‰ Email API / IMAP (source of raw messages)
â—‰ Slack (summary delivery and team notifications)
â—‰ OpenAI API (message analysis and summarization)
â—‰ Zapier (automation workflow)

5. Automation Flow

The system followed this structure:

1. A new client email or message arrives
2. Automation collects message content and metadata
3. AI analyzes the message
4. AI generates a structured summary
5. Slack posts the summary into the assigned client channel

This created a consistent, automated communication pipeline across all accounts.

Fig. 1: System Architecture for AI-Based Message Analysis and Summary Distribution

6. Implementation Details

6.1 AI Prompt (The Core Logic)

The following prompt powered the summarization engine:

				
					“Analyze the following client communication and produce a structured summary.
Identify: key updates, requests, blockers, deadlines, approvals, action items, and risks.
Write in clear bullet points. Do NOT rewrite the entire message.

Client Message: {{message_body}}
Sender: {{sender}}
Date: {{date_received}}

				
			

Output:
– Summary of Update:
– Requests or Required Actions:
– Deadlines Mentioned:
– Dependencies / Blockers:
– PM/Team Follow-Up Needed:

The AI outputs a concise, structured summary.

6.2 Summary Classification Logic

The system categorized each AI output:

CategoryMeaningSystem Behavior
General UpdateInformational onlyPosted in Slack
RequestRequires internal actionCreates ClickUp task
Urgent RequestBlocking or time-sensitiveTriggers immediate Slack alert
ApprovalClient confirmationMarks relevant task approved

6.3 Automation Rules

Rules created in Zapier :

				
					If Email Received → Send content to AI
If Summary contains “action required” → Create a ClickUp task
If Summary contains “urgent” → Post alert in Slack
If the Message is informational → Post summary to daily digest
If the Message includes an attachment → Add to summary references

				
			

6.4 Data Extracted for AI Summaries

These rules ensured every message triggered the correct workflow outcome.

The system collected:
â—‰ Sender name
â—‰ Message timestamp
â—‰ Full message body
â—‰ Email subject
â—‰ Attachment indicator
◉ Keywords (e.g., “urgent”, “ASAP”, “need”, “approval”)
This enabled the AI to produce reliable, context-aware summaries.

7. Code-to-Business Breakdown

Logic / CodeBusiness Impact
AI summarizationRemoves manual reading, filtering, and rewriting
Urgency detectionEnsures no client emergency is overlooked
Keyword extractionIdentifies actionable items instantly
Slack message postingImproves visibility and team alignment
Automated task creationEliminates missed follow-ups
Daily digest creationReduces noise while preserving relevance

8. Results & Performance Impact

1. Time Saved

◉ PM saved 8–10 hours weekly by eliminating manual summaries
◉ Team members reduced inbox scanning by 20–30 minutes daily

2. Communication Reliability Improved

â—‰ Missed client requests dropped by 70%
â—‰ Response times improved across all accounts
â—‰ Only relevant, actionable summaries reached the team

3. Team Alignment

â—‰ All client updates centralized in one Slack channel per account
â—‰ No more digging through email threads
â—‰ Clear separation of updates vs requests vs urgent items

4. Scalability

The system worked across all clients without additional configuration.
Each client’s messages were summarized and delivered to their corresponding Slack channel automatically.

9. Challenges & How They Were Solved

Challenge: AI struggled with long, multi-part email threads
Solution: Added thread-unrolling logic and pre-cleaning steps

Challenge: Occasional summaries lacked context
Solution: Added metadata (account name, sender role) to AI prompt

Challenge: Too many Slack messages at once
Solution: Introduced daily digest mode for non-urgent summaries

10. Lessons for Project Managers

â—‰ AI dramatically reduces the burden of repetitive communication tasks
â—‰ Summaries increase clarity and prevent misinterpretation
â—‰ Automated pipelines strengthen cross-team alignment
â—‰ Real-time alerts ensure urgent client needs are addressed immediately
â—‰ When communication becomes structured, execution becomes faster

11. Conclusion

By integrating AI-powered summarization with Slack delivery, the agency transformed its communication process from reactive and chaotic to proactive and organized.
The system analyzed every incoming client message, extracted key updates and action items, and delivered clean summaries directly to the team.
This automation eliminated inbox stress, improved response times, reduced missed requests, and helped the PM operate at scale—turning communication management from a daily burden into a fully automated workflow.

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