feat: GraphQL LSP server with multi-schema support (MVP)#308

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feat/graphql-lsp-mvp

Feb 1, 2026

Commits on Feb 1, 2026

chore: scaffold @soda-gql/lsp package

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feat(lsp): add core types and error types

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feat(lsp): add bidirectional position mapping

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feat(lsp): add Fragment Arguments preprocessor

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feat(lsp): add schema resolver with caching and reload

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feat(lsp): add document manager with SWC-based template extraction

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feat(lsp): add diagnostics, completion, and hover handlers

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feat(lsp): add LSP server wiring and integration tests

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feat(cli): add lsp command for GraphQL language server

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fix(lsp): resolve typecheck errors in errors.ts and exclude fixtures

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fix(lsp): add tsconfig.json reference and apply linter fixes

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fix(lsp): address BugBot findings - Result wrappers, fileURLToPath, typed AST

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fix(lsp): address BugBot finding - consecutive backslash escape detection

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fix(lsp): correct contentStartOffset in round-trip position mapping test

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fix(swc): correct UTF-8 byte to UTF-16 char position conversion

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fix(lsp): address BugBot finding - show error on schema reload failure

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