## What / why
The workflow agent tools let an AI **write** a CODE step's logic
function (`update_logic_function_source`) and **list** logic functions
(`list_logic_function_tools`), but there is no tool to **read** an
existing function's source.
That's fine for greenfield generation — the agent already has in context
whatever code it just wrote. But it's a real gap when editing a function
the agent did **not** author: to safely modify an existing CODE step it
has to see the current source first, and today the only ways to get it
are the frontend (`getLogicFunctionSourceCode` query) or the DB. So the
agent is forced to either guess or ask a human to paste the code.
This adds a small read tool that closes the loop, mirroring the existing
`update_logic_function_source` tool.
## How
- New `get_logic_function_source` tool that calls the existing
`LogicFunctionFromSourceService.getSourceCode({ id, workspaceId })` —
the same service method backing the `getLogicFunctionSourceCode` GraphQL
resolver the frontend already uses. No new service logic.
- Registered in `workflow-tool.workspace-service.ts` alongside
`update_logic_function_source` (the dependency
`logicFunctionFromSourceService` is already injected).
- Unit test covering the success and error paths, matching the `get-*`
tool test convention.
## Notes
- Read-only, additive; no schema or API changes.
- Naturally pairs with `update_logic_function_source`: read → edit →
write.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
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The #1 Open-Source CRM
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Why Twenty
Twenty gives technical teams the building blocks for a custom CRM that meets complex business needs and quickly adapts as the business evolves. Twenty is the CRM you build, ship, and version like the rest of your stack.
Learn more about why we built Twenty
Installation
Cloud
The fastest way to get started. Sign up at twenty.com and spin up a workspace in under a minute, with no infrastructure to manage and always up to date.
Build an app
Scaffold a new app with the Twenty CLI:
npx create-twenty-app my-app
Define objects, fields, and views as code:
import { defineObject, FieldType } from 'twenty-sdk/define';
export default defineObject({
nameSingular: 'deal',
namePlural: 'deals',
labelSingular: 'Deal',
labelPlural: 'Deals',
fields: [
{ name: 'name', label: 'Name', type: FieldType.TEXT },
{ name: 'amount', label: 'Amount', type: FieldType.CURRENCY },
{ name: 'closeDate', label: 'Close Date', type: FieldType.DATE_TIME },
],
});
Then ship it to your workspace:
npx twenty app:publish --private
See the app development guide for objects, views, agents, and logic functions.
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Run Twenty on your own infrastructure with Docker Compose, or contribute locally via the local setup guide.
Everything you need
Twenty gives you the building blocks of a modern CRM (objects, views, workflows, and agents) and lets you extend them as code. Here's a tour of what's in the box.
Want to go deeper? Read the User Guide for product walkthroughs, or the
Documentation for developer reference.
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Stack
TypeScript
Nx
NestJS, with BullMQ,
PostgreSQL,
Redis
React, with Jotai, Linaria and Lingui
Thanks
Thanks to these amazing services that we use and recommend for code review (Greptile), catching bugs (Sentry) and translating (Crowdin).
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