LSP integration
Language server features: go-to-definition, find references, type errors, symbol search
Baseline Limited availability Partial in Claude Code and OpenCode. Not in Codex. Based on web.dev's Baseline
Code Intelligence Built-in Tools
Supported
Partial
No
Unknown
Not released
Claude Code Current · Oct 2026 
Codex Current · Oct 2026 
GitHub Copilot Current · Oct 2026 
Cursor Current · Oct 2026 
OpenCode Current · Oct 2026 2.1.0 - 2.1.311
0.2.0 - 0.164.0
0.0.422 - 1.0.103
3.0 - 3.27
0.1.30 - 1.19.4
0.2.31 - 2.0.77
—
0.0.399 - 0.0.421
0.45 - 2.5
—
—
—
0.0.374 - 0.0.398
—
—
Supported by 4 of 5 agents.
HoverTap any cell for version details.