Writer

Use Writer's Palmyra models with WriterModel for enterprise-grade text generation and tool-calling agents.

For standalone invoke / stream usage, see LLM Models — Writer.

Install

pip install --extra-index-url https://elsai-agents.elsai.ai/root/ elsai-agents==0.3.1
pip install --extra-index-url https://core-packages.elsai.ai/root/ "elsai-model[writer]==2.1.0"

Setup

1. Create a Writer API key.
2. Export credentials:

export WRITER_API_KEY=...
export WRITER_MODEL_NAME=palmyra-x4

Agent — basic

import os
from elsai import Agent
from elsai_model import LLM, Provider

model = LLM(
    provider=Provider.WRITER,
    model=os.getenv("WRITER_MODEL_NAME", "palmyra-x4"),
    api_key=os.environ["WRITER_API_KEY"],
    temperature=0.2,
    max_tokens=256,
)
agent = Agent(
    model=model,
    system_prompt="You are a concise assistant.",
)
result = agent("Summarize what an AI agent is in two sentences.")
print(result)