Ross ROSS = Recommend OSS ยท open-source software intelligence for agents

cfortuner/promptable

Build LLM apps in Typescript/Javascript. ๐Ÿง‘โ€๐Ÿ’ป ๐Ÿง‘โ€๐Ÿ’ป ๐Ÿง‘โ€๐Ÿ’ป ๐Ÿš€ ๐Ÿš€ ๐Ÿš€ observed ยท 2026-08-28

github.com/cfortuner/promptable ยท homepage ยท TypeScript ยท MIT (permissive) ยท archived observed ยท 2026-08-28

Health v2 ยท maintenance only

10/100

  • Activity 0
  • Release rhythm 35
  • Longevity 94

Flags: no_releases archived

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) โ€” computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 1316
  • days_rel: n/a
  • days_push: 1263
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1745 stars ยท 116 forks observed ยท 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Promptable is a TypeScript/JavaScript library for building LLM-powered applications, providing prompt templating, model providers (OpenAI, Hugging Face, Cohere, Anthropic), embeddings, chains, and tracing. It lets developers compose LLMs with data sources and tools to create chatbots, semantic search, and autonomous agents.

Use cases

  • build a chatbot in typescript
  • create a question answering bot with llm
  • build semantic search with embeddings
  • compose llm chains for ai workflows
  • build an autonomous ai agent
  • create a writing assistant app
  • debug llm app calls with tracing

When to choose

  • you're building LLM apps in TypeScript/JavaScript
  • you want a LangChain-style library for the Node ecosystem
  • you need to combine multiple LLM providers with embeddings and chains

When to avoid

  • you need a production-stable library โ€” it's explicitly experimental with a changing API
  • you work primarily in Python where mature alternatives exist
  • the project appears no longer actively maintained

Facets

library ยท maturity experimental

llm-inference rag agent-framework prompt-engineering chatbot sdk large-language-models artificial-intelligence chatbots developer-tools cross-platform llm-app-framework typescript embeddings chains openai langchain-alternative ai-agents retrieval-augmented-generation nodejs

2 sources

Member repositories

RepositoryRoleHealth v2
cfortuner/promptablemain10

For agents

markdown ยท JSON ยท MCP: product_card(name="cfortuner/promptable")

Data as of 2026-08-30T08:39:29.467469+00:00 ยท Report a problem