# Ethereum Forschungsingenieurtagung Tooling Welcome to Berlin! We have a list of generic tools prepared for you to help with the [goals for the week](https://notes.ethereum.org/@timbeiko/berlin-agenda#Implementation-Tracks): [interop-tools](https://notes.ethereum.org/@ethpandaops/interop-tools) For the Fusaka devnet track, please refer to the document [here](https://notes.ethereum.org/@ethpandaops/fusaka-devnet-1) For the Performance devnet track, please refer to the document [here](https://notes.ethereum.org/@ethpandaops/berlinterop-perf)
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ethpandaops For the ethpandaops team, devops for EL/CL layers
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fusaka-devnet-1 specs

:::info :mega: fusaka-devnet-1 targets to launch on 9th June 2025 ::: :::info We aim to test all validator custody features in this devnet We aim to test all validator custody features in the next devnet. ::: :::info

6/7/2025
fusaka-devnet-2 specs

:::info :mega: fusaka-devnet-2 targets to launch on 23rd June 2025 ::: :::info We aim to test all validator custody features in this devnet ::: :::info Meta EIP status tracker: https://notes.ethereum.org/@marioevz/fusaka-sfi-tracker

6/6/2025
perf-devnet-1

Mainnet shadowfork with Pectra. No special EIPs or images were used.

6/5/2025
Performance devnet track

People to bother with questions: Pari (ethpandaops), Kamil (nethermind), Carlos (nethermind) There are 3 major components to this track: OPCODE benchmarks on all clients State growth related benchmarks Security of higher gas limits Overall goal of the track: What changes or EIPs do we need in Fusaka? (Besides the Modexp repricing)

6/5/2025
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