Lindy Core Workflow A: Agent Creation
Overview
Complete workflow for creating, configuring, and testing Lindy AI agents.
Agents consist of four components: Prompt (behavioral instructions),
Model (AI engine), Skills (available actions), and Exit Conditions
(completion criteria).
Prerequisites
- Lindy account at
- Use case defined (support bot, email triage, data processor, etc.)
- Required integrations identified (Slack, Gmail, Sheets, etc.)
Instructions
Step 1: Define Agent Specification
Before building, document:
- Purpose: What the agent does (one sentence)
- Trigger: What wakes it up (webhook, email, schedule, chat, etc.)
- Actions: What it does (send email, update sheet, post to Slack, etc.)
- Model: GPT-4 (smart, expensive), Claude Sonnet (balanced), Gemini Flash (fast, cheap)
Step 2: Create the Agent
Option A — Natural Language (recommended):
Click New Agent at
Describe your agent in plain English:
When a customer emails support@company.com, classify the email as
billing/technical/general, draft a response using our knowledge base,
and post the classification to #support-triage in Slack
Agent Builder auto-generates trigger + action nodes
Option B — Manual Build:
- Click New Agent > Start from scratch
- Add trigger: Click "+" > Select trigger type
- Add actions: Click "+" > Search for action
- Connect nodes by dragging arrows between steps
Step 3: Configure the Prompt
Open Settings > Prompt. Structure it with clear sections:
## Identity
You are a customer support classifier and responder for [Company].
## Instructions
1. Read the incoming email carefully
2. Classify into: billing, technical, or general
3. Search the knowledge base for relevant answers
4. Draft a professional response using the KB results
5. If no KB match found, escalate to human
## Constraints
- Never promise refunds or credits without human approval
- Keep responses under 200 words
- Always include ticket reference number
Prompt best practices (from Lindy docs):
- Use action-oriented language (imperatives)
- Break complex logic into numbered steps
- Include few-shot examples for consistent formatting
- Add constraints to prevent unwanted behavior
Step 4: Add Conditions (Branching Logic)
- Click "+" > Condition
- Write natural language condition:
"Go down this path if the email is about billing"
- Add multiple branches for different classifications
- Enable "Force the agent to select a branch" for deterministic routing
Step 5: Configure Actions
For each action, set field modes:
Auto mode — Agent infers the value from all previous step data:
Best for: predictable mappings where field names align
AI Prompt mode — Give natural language instructions:
Summarize the email in 2 sentences, then include the classification.
Reference: {{email_received.body}}
Set Manually mode — Exact value, no AI:
Channel: #support-triage
Step 6: Add Knowledge Base (Optional)
- Go to Settings > Knowledge Base
- Add sources: PDF, DOCX, Google Drive, Notion, websites
- Configure search:
- Max Results: 4 (default) to 10
- Search Fuzziness: 0 (keyword) to 100 (semantic, recommended)
- Agent auto-searches KB when relevant to the task
Step 7: Test the Agent
- Use the Test button in the workflow editor
- Provide sample input matching your trigger type
- Review each step's output in the task detail view
- Iterate on prompt and action configuration
Trigger Types Reference
| Trigger |
Use Case |
Configuration |
| Webhook Received |
External API calls |
URL + secret key |
| Email Received |
Inbox automation |
Gmail/Outlook + label filters |
| Schedule |
Recurring tasks |
Cron-style: daily, weekly, custom |
| Chat Message |
Interactive bot |
Lindy Chat or Embed widget |
| Slack Message |
Team automation |
Channel + keyword filters |
| Agent Message |
Multi-agent delegation |
Receives from other Lindies |
| Calendar Event |
Meeting automation |
Minutes offset (-30 = 30 min before) |
| Form Submission |
Lead capture |
Connected form integration |
Action Categories
| Category |
Actions |
| Email |
Send Email, Draft Reply, Search Inbox, Add Label |
| Slack |
Send Channel Message, Send DM, Thread Reply |
| Sheets |
Update Spreadsheet, Get Document |
| Calendar |
Create Event, Reschedule, Cancel |
| Knowledge |
Search Knowledge Base, Resync KB |
| Code |
Run Code (Python/JS in E2B sandbox) |
| Web |
HTTP Request, Web Search, Website Crawler |
| Memory |
Read/Create/Update/Delete Memory |
| Phone |
Make Call, Transfer Call, End Call |
| Agent |
Agent Send Message (delegation) |
Error Handling
| Error |
Cause |
Solution |
| "No trigger configured" |
Agent has no trigger |
Add at least one trigger node |
| Action fails silently |
Wrong field mode |
Switch to AI Prompt or Set Manually |
| KB returns no results |
Fuzziness too low |
Increase to 100 (semantic search) |
| Condition always picks same path |
Ambiguous prompt |
Make conditions more specific |
| Agent loops indefinitely |
No exit condition |
Add measurable exit criteria |
Resources
Next Steps
Proceed to lindy-core-workflow-b for triggers, automation, and multi-agent delegation.
Source: jeremylongshore/claude-code-plugins-plus-skills → skills/.curated/lindy-core-workflow-a/SKILL.md
Also appears in: jeremylongshore/claude-code-plugins-plus-skills/plugins/saas-packs/lindy-pack/skills/lindy-core-workflow-a/SKILL.md
1---2name: lindy-core-workflow-a3description: 'Build and configure multi-step Lindy AI agent workflows. Use when creating agents with triggers, actions, conditions, knowledge bases, or agent steps. Trigger with phrases like "create lindy agent", "build lindy agent", "lindy agent workflow", "configure lindy agent", "lindy workflow". '4---56# Lindy Core Workflow A: Agent Creation78## Overview910Complete workflow for creating, configuring, and testing Lindy AI agents.11Agents consist of four components: **Prompt** (behavioral instructions),12**Model** (AI engine), **Skills** (available actions), and **Exit Conditions**13(completion criteria).1415## Prerequisites1617- Lindy account at18- Use case defined (support bot, email triage, data processor, etc.)19- Required integrations identified (Slack, Gmail, Sheets, etc.)2021## Instructions2223### Step 1: Define Agent Specification2425Before building, document:2627- **Purpose**: What the agent does (one sentence)28- **Trigger**: What wakes it up (webhook, email, schedule, chat, etc.)29- **Actions**: What it does (send email, update sheet, post to Slack, etc.)30- **Model**: GPT-4 (smart, expensive), Claude Sonnet (balanced), Gemini Flash (fast, cheap)3132### Step 2: Create the Agent3334**Option A — Natural Language (recommended)**:35361. Click **New Agent** at372. Describe your agent in plain English:3839 ```40 When a customer emails support@company.com, classify the email as41 billing/technical/general, draft a response using our knowledge base,42 and post the classification to #support-triage in Slack43 ```44453. Agent Builder auto-generates trigger + action nodes4647**Option B — Manual Build**:48491. Click **New Agent** > **Start from scratch**502. Add trigger: Click **"+"** > Select trigger type513. Add actions: Click **"+"** > Search for action524. Connect nodes by dragging arrows between steps5354### Step 3: Configure the Prompt5556Open **Settings > Prompt**. Structure it with clear sections:5758```59## Identity60You are a customer support classifier and responder for [Company].6162## Instructions631. Read the incoming email carefully642. Classify into: billing, technical, or general653. Search the knowledge base for relevant answers664. Draft a professional response using the KB results675. If no KB match found, escalate to human6869## Constraints70- Never promise refunds or credits without human approval71- Keep responses under 200 words72- Always include ticket reference number73```7475**Prompt best practices** (from Lindy docs):7677- Use action-oriented language (imperatives)78- Break complex logic into numbered steps79- Include few-shot examples for consistent formatting80- Add constraints to prevent unwanted behavior8182### Step 4: Add Conditions (Branching Logic)83841. Click **"+"** > **Condition**852. Write natural language condition: `"Go down this path if the email is about billing"`863. Add multiple branches for different classifications874. Enable **"Force the agent to select a branch"** for deterministic routing8889### Step 5: Configure Actions9091For each action, set field modes:9293**Auto mode** — Agent infers the value from all previous step data:9495```96Best for: predictable mappings where field names align97```9899**AI Prompt mode** — Give natural language instructions:100101```102Summarize the email in 2 sentences, then include the classification.103Reference: {{email_received.body}}104```105106**Set Manually mode** — Exact value, no AI:107108```109Channel: #support-triage110```111112### Step 6: Add Knowledge Base (Optional)1131141. Go to **Settings > Knowledge Base**1152. Add sources: PDF, DOCX, Google Drive, Notion, websites1163. Configure search:117 - **Max Results**: 4 (default) to 10118 - **Search Fuzziness**: 0 (keyword) to 100 (semantic, recommended)1194. Agent auto-searches KB when relevant to the task120121### Step 7: Test the Agent1221231. Use the **Test** button in the workflow editor1242. Provide sample input matching your trigger type1253. Review each step's output in the task detail view1264. Iterate on prompt and action configuration127128## Trigger Types Reference129130| Trigger | Use Case | Configuration |131|---------|----------|---------------|132| **Webhook Received** | External API calls | URL + secret key |133| **Email Received** | Inbox automation | Gmail/Outlook + label filters |134| **Schedule** | Recurring tasks | Cron-style: daily, weekly, custom |135| **Chat Message** | Interactive bot | Lindy Chat or Embed widget |136| **Slack Message** | Team automation | Channel + keyword filters |137| **Agent Message** | Multi-agent delegation | Receives from other Lindies |138| **Calendar Event** | Meeting automation | Minutes offset (-30 = 30 min before) |139| **Form Submission** | Lead capture | Connected form integration |140141## Action Categories142143| Category | Actions |144|----------|---------|145| **Email** | Send Email, Draft Reply, Search Inbox, Add Label |146| **Slack** | Send Channel Message, Send DM, Thread Reply |147| **Sheets** | Update Spreadsheet, Get Document |148| **Calendar** | Create Event, Reschedule, Cancel |149| **Knowledge** | Search Knowledge Base, Resync KB |150| **Code** | Run Code (Python/JS in E2B sandbox) |151| **Web** | HTTP Request, Web Search, Website Crawler |152| **Memory** | Read/Create/Update/Delete Memory |153| **Phone** | Make Call, Transfer Call, End Call |154| **Agent** | Agent Send Message (delegation) |155156## Error Handling157158| Error | Cause | Solution |159|-------|-------|----------|160| "No trigger configured" | Agent has no trigger | Add at least one trigger node |161| Action fails silently | Wrong field mode | Switch to AI Prompt or Set Manually |162| KB returns no results | Fuzziness too low | Increase to 100 (semantic search) |163| Condition always picks same path | Ambiguous prompt | Make conditions more specific |164| Agent loops indefinitely | No exit condition | Add measurable exit criteria |165166## Resources167168- [Lindy Introduction](https://docs.lindy.ai/fundamentals/lindy-101/introduction)169- [Triggers Documentation](https://docs.lindy.ai/fundamentals/lindy-101/triggers)170- [Actions Documentation](https://docs.lindy.ai/fundamentals/lindy-101/actions)171- [Prompt Guide](https://docs.lindy.ai/fundamentals/lindy-101/prompt-guide)172173## Next Steps174175Proceed to `lindy-core-workflow-b` for triggers, automation, and multi-agent delegation.176177---178179**Source:** [`jeremylongshore/claude-code-plugins-plus-skills`](https://github.com/jeremylongshore/claude-code-plugins-plus-skills) → `skills/.curated/lindy-core-workflow-a/SKILL.md`180181**Also appears in:** `jeremylongshore/claude-code-plugins-plus-skills/plugins/saas-packs/lindy-pack/skills/lindy-core-workflow-a/SKILL.md`