Meru is lineage tracking for builders

Track experiments, checkpoints, and metrics for large-scale model training.

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Start tracking with meru.init()

Quick start

Python

import meru

exp = meru.init(
    config=train_config,
    tags=["baseline"]
)

# During training
exp.checkpoint(
    step=step,
    model_state=model.state_dict()
)

CLI

# Sync to R2
meru sync

# Restore experiment
meru mirror <xid>

# List experiments
meru list