Technology Radar
Published : Nov 05, 2025
Not on the current edition
This blip is not on the current edition of the Radar. If it was on one of the last few editions it is likely that it is still relevant. If the blip is older it might no longer be relevant and our assessment might be different today. Unfortunately, we simply don't have the bandwidth to continuously review blips from previous editions of the Radar
Understand more
Nov 2025
Assess
Serena is a powerful coding toolkit that equips coding agents such as Claude Code with IDE-like capabilities for semantic code retrieval and editing. By operating at the symbol level and understanding the relational structure of code, Serena greatly improves token efficiency. Instead of reading entire files or relying on crude string replacements, coding agents can use precise Serena tools such as find_symbol, find_referencing_symbols and insert_after_symbol to locate and edit code. Although the impact is minimal on small projects, this efficiency is extremely valuable as the codebase grows.
