Notion Meeting Notes Synthesizer

Weekly AI synthesis of your Notion meeting notes — extracts decisions, tracks action items, identifies recurring themes, flags contradictions across meetings, and detects dropped threads from prior weeks.

Weekly cross-meeting intelligence from your Notion meeting notes. 24-node n8n workflow with 4 AI agents that extract decisions, track action items with status (NEW/OPEN/COMPLETED/DROPPED), identify recurring themes across meetings, flag contradictions between meetings, and detect dropped threads from prior weeks. Notion is both input (meeting notes database) and output (weekly synthesis page). Slack digest with top decisions and attention-required items. Sonnet 4.6 single-model. $0.03-$0.10/run.

triggerSchedule01FetcherNotion API02AssemblerPre-Extract03Analyst5-D Synthesis04FormatterPage + DigestNotionSynthesis PageSlackKey Decisions

Four Agents. Weekly Cross-Meeting Intelligence. Dropped Thread Detection.

The Fetcher

Step 1The Fetcher

Code-only

Queries Notion API for meeting note pages created or modified in the lookback window (default 7 days). Extracts page titles, dates, and content blocks. Paginated via Notion cursor for large databases.

The Assembler

Step 2The Assembler

Code-only

Concatenates meeting content, pre-extracts keywords (decisions, action items, attendees, dates), and fetches prior week synthesis for dropped thread detection. Builds structured input with per-meeting summaries and prior week action items.

The Analyst

Step 3The Analyst

Classification

Performs 5-dimension cross-meeting synthesis: decision inventory (all decisions with meeting source), action item tracker (NEW/OPEN/COMPLETED/DROPPED status), recurring themes (topics in 2+ meetings), cross-meeting contradictions (conflicting decisions), and dropped threads (prior week items with no follow-up).

The Formatter

Step 4The Formatter

Creative

Generates a Notion weekly synthesis page with executive summary, decision list, action item table, recurring themes, contradiction callouts, and dropped thread warnings. Plus a Slack Block Kit digest with top decisions and attention-required items.

What It Does NOT Do

×

Does not generate per-meeting follow-up emails — use Meeting Follow-Up Agent (#25) for post-meeting action items and follow-ups

×

Does not summarize Slack standups — use Slack Standup Summarizer (#43) for Slack channel standup digests

×

Does not use Google Calendar — this reads from Notion meeting notes only

×

Does not modify meeting notes — this is a read-only analysis tool that writes to a separate synthesis database

×

Does not work with non-Notion meeting tools — this is Notion-specific

×

Does not generate meeting agendas — this is a retrospective synthesis tool, not a forward-looking planner

The Complete Customer Success Bundle

7 files.

notion_meeting_notes_synthesizer_v1_0_0.jsonMain workflow (24 nodes)
nmns_scheduler_v1_0_0.jsonScheduler workflow (3 nodes)
README.md10-minute setup guide
docs/TDD.mdTechnical Design Document
system_prompts/analyst_system_prompt.mdAnalyst prompt reference
system_prompts/formatter_system_prompt.mdFormatter prompt reference
CHANGELOG.mdVersion history

Tested. Measured. Documented.

Weekly 5-dimension cross-meeting synthesis with action item status tracking, dropped thread detection, and dual-channel delivery (Notion synthesis page + Slack digest with top decisions).

Notion Meeting Notes Synthesizer v1.0.0──────────────────────────────────────────Nodes:        24 main + 3 scheduler (27 total)Agents:       4 (Fetcher, Assembler, Analyst, Formatter)LLM Calls:    2 per run (Analyst + Formatter)Model:        Sonnet 4.6 (SINGLE-MODEL — no Opus)Trigger:      Weekly Friday 16:00 UTC (configurable)Pattern:      AGGREGATE (one Analyst call per weekly run)Tool A:       Notion (httpHeaderAuth) — meeting notes database (PRIMARY INPUT)Tool B:       Notion (httpHeaderAuth) — weekly synthesis page (OUTPUT)Tool C:       Slack (httpHeaderAuth) — digest with top decisions and overdue itemsCost:         ~$0.03-$0.10/run (weekly aggregate)ITP:          8/8 variations, 14/14 milestonesBQS:          12/12

What You'll Need

Platform

n8n 2.7.5+

Est. Monthly API Cost

~$0.03-0.10 per weekly run + Notion subscription.

Credentials Required

  • Anthropic API
  • Notion (httpHeaderAuth, Bearer prefix — for both input and output)
  • Slack (Bot Token, httpHeaderAuth Bearer)

Services

  • Notion workspace with meeting notes database
  • Anthropic API key
  • Slack workspace (Bot Token with chat:write)

Setup Track

Quick Start

~15 min

All credentials live, n8n running

Full Setup

1–2 hrs

Needs API config + tables

From Scratch

2–4 hrs

No n8n, no credentials

Notion Meeting Notes Synthesizer v1.0.0

$199

one-time purchase

What you get:

  • 24-node main workflow + 3-node scheduler
  • Weekly cross-meeting synthesis from your Notion meeting notes
  • 5 synthesis dimensions: decision inventory, action item tracker, recurring themes, contradictions, dropped threads
  • Action item status tracking: NEW, OPEN, COMPLETED, DROPPED — with prior week comparison
  • Dropped thread detection — flags action items from prior week with no follow-up
  • Cross-meeting contradiction detection — conflicting decisions or statements across meetings
  • Recurring theme identification — topics appearing in 2+ meetings during the week
  • Decision inventory with meeting source and context for each decision
  • Notion synthesis page output with rich formatting (headings, tables, callouts)
  • Slack Block Kit digest with top decisions and attention-required items
  • Notion is both input (meeting notes) and output (synthesis page) — separate databases
  • Configurable: meeting database, synthesis database, lookback days, team members, Slack channel
  • Full technical documentation + system prompts

Frequently Asked Questions

What are the 5 synthesis dimensions?+

Decision inventory (all decisions with meeting source), action item tracker (items with NEW/OPEN/COMPLETED/DROPPED status), recurring themes (topics in 2+ meetings), cross-meeting contradictions (conflicting decisions or statements), and dropped threads (prior week items with no follow-up). Each dimension is fully populated in the weekly synthesis page.

How does dropped thread detection work?+

The Assembler fetches the prior week's synthesis to get the action item list. The Analyst then checks each prior week action item against this week's meeting content. Items that appear with progress are marked OPEN, items marked as done are COMPLETED, and items with NO mention at all are flagged as DROPPED. This catches commitments that silently fall through the cracks.

How does it differ from Meeting Follow-Up Agent?+

MFA (#25) generates per-meeting follow-up emails with action items from Google Calendar meetings — forward-looking, per-meeting, email output. This product synthesizes intelligence ACROSS all meetings in a week from Notion — retrospective, cross-meeting patterns, Notion output. MFA is per-meeting follow-up; NMNS is the weekly meeting retrospective.

Can Notion be both input and output?+

Yes. This is the first product where Notion serves as both the primary data source (meeting notes database) and an output destination (synthesis page). You configure two separate database IDs: NOTION_MEETING_DB_ID for reading meeting notes and NOTION_SYNTHESIS_DB_ID for writing synthesis pages. The same Notion API credential is used for both.

What meeting note format does it expect?+

Any Notion database with meeting notes as pages. The Fetcher extracts page titles, dates, and content blocks. The Assembler performs keyword pre-extraction looking for decision statements, action items, and attendee names. Structured meeting notes with clear decisions and action items produce the best synthesis, but unstructured notes also work.

Does it use web scraping?+

No. All data comes from the Notion API (meeting notes input) and is delivered to Notion (synthesis output) and Slack (digest). No web scraping, no page parsing.

Is there a refund policy?+

All sales are final after download. Review the Blueprint Dependency Matrix and prerequisites before purchase. Questions? Contact support@forgeworkflows.com before buying. Full terms at forgeworkflows.com/legal.

Read the full guide →

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