feat: add GitHub Copilot support with rewritten inline suggestion architecture#850

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datlechin wants to merge 35 commits intomainfrom

feat/copilot-support

Commits on Apr 24, 2026

feat: add GitHub Copilot support with rewritten inline suggestion architecture
datlechin
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fix: resolve Copilot service, binary manager, and auth issues
datlechin
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fix: resolve critical bugs in LSP transport and inline suggestion system
datlechin
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fix: treat query timeout as best-effort so Aurora DSQL can connect (#851)
datlechin
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fix: correct Copilot binary tar extraction path, stop restart on permanent errors
datlechin
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fix: separate auth status from server status in Copilot notifications
datlechin
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fix: use typed Codable structs for LSP params instead of fragile AnyCodable dicts
datlechin
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fix: send empty object params for checkStatus request
datlechin
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fix: handle null and non-object JSON-RPC result values without crashing
datlechin
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refactor: unify inline suggestion settings into single EditorSettings provider picker
datlechin
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fix: sync document immediately when creating CopilotInlineSource
datlechin
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fix: start Copilot service on app launch when enabled
datlechin
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fix: use file:// URI with .sql extension for Copilot document sync
datlechin
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fix: use correct triggerKind=2 (Automatic) for inline completions
datlechin
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fix: add workspaceFolders and capabilities to LSP initialize params
datlechin
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debug: add logging for Copilot inline suggestion pipeline
datlechin
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refactor: production-ready inline suggestion system with proper ghost text rendering
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feat: provide database schema context to Copilot via companion document
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fix: preserve connectionInfo on coalesced schema load, add schema sync logging
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fix: get database name from DatabaseManager session instead of schema provider
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fix: prepend schema preamble to document text instead of companion file
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fix: build schema preamble before opening document to avoid duplicate didOpen
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fix: count newlines in preamble for correct line offset
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chore: clean up schema preamble logging
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refactor: use real file on disk + workspace folder for schema context instead of preamble hack
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fix: block completion requests until document is synced to server
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fix: prevent didChange race before server sync, add dialect hint to schema
datlechin
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refactor: final cleanup for merge — fix duplicate didOpen, URI encoding, dead state, poll cancellation
datlechin
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Merge branch 'main' into feat/copilot-support
datlechin
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refactor: clean preamble architecture for Copilot schema context
datlechin
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fix: pass Escape event through so autocomplete popup also closes
datlechin
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fix: address PR review findings — server restart sync, download guard, integrity check, localization
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feat: add AI provider registry pattern and Copilot Chat support
datlechin
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feat: wire registry to factory, implement Copilot Chat conversation protocol
datlechin
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feat: wire registry to factory, implement Copilot Chat conversation protocol
datlechin
committed