ianarawjo/ChainForge

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An open-source visual programming environment for battle-testing prompts to LLMs.

Stars: 3k
Forks: 256
Open beginner issues: 0
Indexed issues: 58
Avg merge: 4h 40m
Merged PRs (30d): 22

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 17, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue

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58 open issues indexed

Add support for categorical outputs to evaluation chains (e.g., sentiment analysis) Open

enhancement

ianarawjo/ChainForge#27 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Visualize "style" of LLM responses across particular questions Open

future feature low priority

ianarawjo/ChainForge#36 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add Parallel Coordinates plot option when there are multiple eval metrics Open

enhancement

ianarawjo/ChainForge#38 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Users should be able to export prompt calls to code Open

low priority

ianarawjo/ChainForge#41 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Input fields on Global Scripts node reset cursor when editing Open

bug

ianarawjo/ChainForge#43 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Make it easy to see “inter-LLM reliability” Open

enhancement future feature

ianarawjo/ChainForge#55 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Fix mouse coord mismatch in `AceEditor` on zoom out Open

bug low priority

ianarawjo/ChainForge#64 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Clicking on data in `VisNode` should bring up the relevant data Open

enhancement low priority

ianarawjo/ChainForge#65 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Stream responses to the Prompt Node's inspector view Open

enhancement future feature low priority

ianarawjo/ChainForge#84 · 1 comment · 1 reaction · 1 assignee · Indexed Sep 17, 2026
Undo/Redo edits Open

enhancement high priority

ianarawjo/ChainForge#92 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Enable User To Select Which Flow To Work On Open

enhancement help wanted low priority

ianarawjo/ChainForge#99 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 17, 2026
CORS Policy preventing LLM queries to Azure OpenAI Open

ianarawjo/ChainForge#117 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support for fine-tuned OpenAI models Open

easy fix help wanted high priority

ianarawjo/ChainForge#136 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Feature request: Make adding custom providers easier via code. Open

ianarawjo/ChainForge#157 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
Feature request: multi duplicate Open

ianarawjo/ChainForge#171 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Feature request: add auto layout Open

ianarawjo/ChainForge#172 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Feature request: incorporate something like typechat to have nodes that transform data in typed ways Open

Community ask help wanted

ianarawjo/ChainForge#173 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 17, 2026
Create tutorials on common use cases and update docs Open

documentation

ianarawjo/ChainForge#184 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
models with a slash in them only use the part after the slash :-( Open

ianarawjo/ChainForge#186 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add a "settings" or "..." button to TextFields and Items nodes Open

ianarawjo/ChainForge#207 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
OLLAMA base url general changeable Open

ianarawjo/ChainForge#215 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Improve error message of: Python Evaluator Node Open

ianarawjo/ChainForge#216 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add logs inside inspector view Open

ianarawjo/ChainForge#226 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Update OpenAI import to latest package Open

ianarawjo/ChainForge#233 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Change TabularData to use react-window Open

good first issue help wanted low priority

ianarawjo/ChainForge#245 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Feature request: custom separator for CSV files Open

ianarawjo/ChainForge#250 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Join nodes do not properly propogate updates Open

ianarawjo/ChainForge#257 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Error When Prompting Mistral/Mixtral Model from AWS Bedrock Open

ianarawjo/ChainForge#264 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Feature Request: Introduce the possibility to use `{{param}}` notation as alternative to single `{param}` notation Open

ianarawjo/ChainForge#274 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Constrain flows to be DAGs? Open

ianarawjo/ChainForge#279 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Allow inputs to tabular data nodes Open

ianarawjo/ChainForge#281 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Request: Add openrouter.ai endpoint support Open

ianarawjo/ChainForge#285 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Request: Possibility to define functions with template variables Open

ianarawjo/ChainForge#286 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Update Amazon Bedrock integration to use the Converse API Open

ianarawjo/ChainForge#290 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add AI21 Jamba Instruct to Amazon Bedrock supported models Open

ianarawjo/ChainForge#291 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
【share】Custom Provider py file for OPENROUTER Open

ianarawjo/ChainForge#296 · 0 comments · 7 reactions · 0 assignees · Indexed Sep 17, 2026
How to enable the 「system_msg」 feature for the custom provider? Open

ianarawjo/ChainForge#300 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support for mobile browser Open

ianarawjo/ChainForge#311 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Custom Azure Provider Open

ianarawjo/ChainForge#314 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Enable submenu for model selection for Custom Provider UI, like in the built-in Open

ianarawjo/ChainForge#320 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Feature request: add support for OpenAI O1/o1-mini model Open

ianarawjo/ChainForge#325 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Can you build in a request example that can be configured in the OpenAI format, such as configuring parameters like URL, API key, and models? Open

ianarawjo/ChainForge#333 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Suggestions about Variant Feature Open

ianarawjo/ChainForge#343 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Feature Request: Adding If-Else Conditional Logic to ChainForge Open

ianarawjo/ChainForge#344 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add GPT-o3 and GPT-o4-mini Open

ianarawjo/ChainForge#355 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add an API Endpoint Node Open

ianarawjo/ChainForge#359 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
o1-mini request failed Open

ianarawjo/ChainForge#364 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Suggestion: Make documentation part of the git repo Open

ianarawjo/ChainForge#366 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Suggestion: Use "anthropic-dangerous-direct-browser-access" for Anthropic to resolve cors issues Open

ianarawjo/ChainForge#367 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Bug Report - Gemini 2.5 Pro Models Returning Empty Responses Open

ianarawjo/ChainForge#369 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

ianarawjo/ChainForge

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