discussion/index.ndjson

@@ -8,7 +8,7 @@
 {"type":"discussion","id":"DSC-0059","status":"open","ticket":"multi-frontend-common-lifecycle","title":"Extrair lifecycle comum das responsabilidades do frontend PBS","created_at":"2026-07-15","updated_at":"2026-07-15","tags":["compiler","compiler-general","compiler-pbs","lifecycle","backend","multi-frontend"],"agendas":[{"id":"AGD-0062","file":"AGD-0062-multi-frontend-common-lifecycle.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15"}],"decisions":[],"plans":[],"lessons":[]}
 {"type":"discussion","id":"DSC-0058","status":"open","ticket":"multi-frontend-serializable-ir","title":"Manter a IR comum serializavel por design","created_at":"2026-07-15","updated_at":"2026-07-15","tags":["compiler","compiler-general","ir","backend","serialization","multi-frontend"],"agendas":[{"id":"AGD-0061","file":"AGD-0061-multi-frontend-serializable-ir.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15"}],"decisions":[],"plans":[],"lessons":[]}
 {"type":"discussion","id":"DSC-0057","status":"open","ticket":"multi-frontend-frontend-backend-contract","title":"Estabilizar contrato entre frontend e backend comum","created_at":"2026-07-15","updated_at":"2026-07-15","tags":["compiler","compiler-general","compiler-pbs","ir","backend","multi-frontend"],"agendas":[{"id":"AGD-0060","file":"AGD-0060-multi-frontend-frontend-backend-contract.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15"}],"decisions":[],"plans":[],"lessons":[]}
-{"type":"discussion","id":"DSC-0056","status":"in_progress","ticket":"multi-frontend-remove-pbs-branches","title":"Generalizar o contrato LSP/editorial para frontends","created_at":"2026-07-15","updated_at":"2026-07-15","tags":["compiler","compiler-general","compiler-pbs","studio","frontend","coupling","multi-frontend"],"agendas":[{"id":"AGD-0059","file":"AGD-0059-multi-frontend-remove-pbs-branches.md","status":"accepted","created_at":"2026-07-15","updated_at":"2026-07-15"}],"decisions":[{"id":"DEC-0042","file":"DEC-0042-frontend-editorial-language-service-contract-for-lsp.md","status":"accepted","created_at":"2026-07-15","updated_at":"2026-07-15","ref_agenda":"AGD-0059"}],"plans":[{"id":"PLN-0111","file":"PLN-0111-define-generic-frontend-editorial-dtos-and-capability-surface.md","status":"done","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]},{"id":"PLN-0112","file":"PLN-0112-migrate-semantic-tokens-to-generic-frontend-language-service.md","status":"done","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]},{"id":"PLN-0113","file":"PLN-0113-migrate-completion-to-generic-frontend-models.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]},{"id":"PLN-0114","file":"PLN-0114-migrate-hover-and-documentation-to-generic-frontend-models.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]},{"id":"PLN-0115","file":"PLN-0115-migrate-signature-help-to-generic-frontend-models.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]},{"id":"PLN-0116","file":"PLN-0116-remove-pbs-imports-from-common-lsp-and-add-boundary-coverage.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]}],"lessons":[]}
+{"type":"discussion","id":"DSC-0056","status":"in_progress","ticket":"multi-frontend-remove-pbs-branches","title":"Generalizar o contrato LSP/editorial para frontends","created_at":"2026-07-15","updated_at":"2026-07-15","tags":["compiler","compiler-general","compiler-pbs","studio","frontend","coupling","multi-frontend"],"agendas":[{"id":"AGD-0059","file":"AGD-0059-multi-frontend-remove-pbs-branches.md","status":"accepted","created_at":"2026-07-15","updated_at":"2026-07-15"}],"decisions":[{"id":"DEC-0042","file":"DEC-0042-frontend-editorial-language-service-contract-for-lsp.md","status":"accepted","created_at":"2026-07-15","updated_at":"2026-07-15","ref_agenda":"AGD-0059"}],"plans":[{"id":"PLN-0111","file":"PLN-0111-define-generic-frontend-editorial-dtos-and-capability-surface.md","status":"done","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]},{"id":"PLN-0112","file":"PLN-0112-migrate-semantic-tokens-to-generic-frontend-language-service.md","status":"done","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]},{"id":"PLN-0113","file":"PLN-0113-migrate-completion-to-generic-frontend-models.md","status":"done","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]},{"id":"PLN-0114","file":"PLN-0114-migrate-hover-and-documentation-to-generic-frontend-models.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]},{"id":"PLN-0115","file":"PLN-0115-migrate-signature-help-to-generic-frontend-models.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]},{"id":"PLN-0116","file":"PLN-0116-remove-pbs-imports-from-common-lsp-and-add-boundary-coverage.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15","ref_decisions":["DEC-0042"]}],"lessons":[]}
 {"type":"discussion","id":"DSC-0055","status":"done","ticket":"multi-frontend-compiler-vs-language-services","title":"Separar compilacao de servicos editoriais de frontend","created_at":"2026-07-15","updated_at":"2026-07-15","tags":["compiler","compiler-general","studio","lsp","editor","frontend","multi-frontend"],"agendas":[],"decisions":[],"plans":[],"lessons":[{"id":"LSN-0056","file":"discussion/lessons/DSC-0055-multi-frontend-compiler-vs-language-services/LSN-0056-compile-first-frontends-with-optional-editorial-capabilities.md","status":"done","created_at":"2026-07-15","updated_at":"2026-07-15"}]}
 {"type":"discussion","id":"DSC-0054","status":"done","ticket":"multi-frontend-provider-contract","title":"Introduzir provider completo de frontend","created_at":"2026-07-15","updated_at":"2026-07-15","tags":["compiler","compiler-general","studio","frontend","registry","multi-frontend"],"agendas":[],"decisions":[],"plans":[],"lessons":[{"id":"LSN-0055","file":"discussion/lessons/DSC-0054-multi-frontend-provider-contract/LSN-0055-static-frontend-providers-before-plugin-architecture.md","status":"done","created_at":"2026-07-15","updated_at":"2026-07-15"}]}
 {"type":"discussion","id":"DSC-0053","status":"open","ticket":"pbs-lsp-call-and-type-hierarchy","title":"PBS LSP Call and Type Hierarchy","created_at":"2026-07-15","updated_at":"2026-07-15","tags":["studio","lsp","vscode","compiler-pbs","editor","call-hierarchy","type-hierarchy"],"agendas":[{"id":"AGD-0056","file":"AGD-0056-pbs-lsp-call-and-type-hierarchy.md","status":"open","created_at":"2026-07-15","updated_at":"2026-07-15"}],"decisions":[],"plans":[],"lessons":[]}

discussion/workflow/plans/PLN-0113-migrate-completion-to-generic-frontend-models.md

@@ -2,8 +2,9 @@
 id: PLN-0113
 ticket: multi-frontend-remove-pbs-branches
 title: Migrate completion to generic frontend models
-status: open
+status: done
 created: 2026-07-15
+completed: 2026-07-15
 ref_decisions: [DEC-0042]
 tags: [compiler, compiler-general, compiler-pbs, studio, frontend, coupling, multi-frontend]
 ---
@@ -62,37 +63,3 @@ Migrate LSP completion handling to generic frontend completion models exposed th
 - `prometeu-compiler/frontends/prometeu-frontend-pbs/src/main/java/p/studio/compiler/PBSFrontendLanguageService.java`
 - `prometeu-lsp/prometeu-lsp-v1/src/main/java/p/studio/lsp/services/compiler/CompilerLanguageServiceBridge.java`
 - Completion-related tests.
-
-TBD.
-
-## Objective
-
-TBD.
-
-## Dependencies
-
-TBD.
-
-## Scope
-
-TBD.
-
-## Non-Goals
-
-TBD.
-
-## Execution Method
-
-TBD.
-
-## Acceptance Criteria
-
-TBD.
-
-## Tests
-
-TBD.
-
-## Affected Artifacts
-
-TBD.

prometeu-compiler/frontends/prometeu-frontend-pbs/src/main/java/p/studio/compiler/PBSFrontendLanguageService.java

@@ -6,9 +6,13 @@ import p.studio.compiler.pbs.ast.PbsAst;
 import p.studio.compiler.pbs.semantics.PbsEditorialCompletionCandidate;
 import p.studio.compiler.pbs.semantics.PbsEditorialResolvedSymbol;
 import p.studio.compiler.pbs.semantics.PbsEditorialSignatureHelp;
+import p.studio.compiler.pbs.semantics.PbsEditorialSymbolKind;
 import p.studio.compiler.pbs.semantics.PbsEditorialSupportService;
+import p.studio.compiler.services.FrontendCompletionCandidate;
 import p.studio.compiler.services.FrontendDocumentRequest;
+import p.studio.compiler.services.FrontendEditorialContext;
 import p.studio.compiler.services.FrontendLanguageService;
+import p.studio.compiler.services.FrontendSymbolKind;
 import p.studio.utilities.structures.ReadOnlyList;
 
 import java.util.List;
@@ -39,6 +43,32 @@ public final class PBSFrontendLanguageService implements FrontendLanguageService
         return editorialSupportService.completion(sourceText, ast, supplementalTopDecls, feSurfaceContext, offset);
     }
 
+    @Override
+    public List<FrontendCompletionCandidate> completion(
+            final FrontendDocumentRequest request,
+            final FrontendEditorialContext editorialContext,
+            final int offset) {
+        if (request == null
+                || editorialContext == null
+                || !(editorialContext.syntaxTree() instanceof PbsAst.File ast)
+                || !(editorialContext.supplementalDeclarations() instanceof ReadOnlyList<?> supplementalTopDecls)
+                || !(editorialContext.semanticContext() instanceof FESurfaceContext feSurfaceContext)) {
+            return List.of();
+        }
+
+        @SuppressWarnings("unchecked")
+        final ReadOnlyList<PbsAst.TopDecl> typedSupplementalTopDecls =
+                (ReadOnlyList<PbsAst.TopDecl>) supplementalTopDecls;
+        return completion(
+                request.documentText(),
+                ast,
+                typedSupplementalTopDecls,
+                feSurfaceContext,
+                offset).stream()
+                .map(this::toFrontendCompletionCandidate)
+                .toList();
+    }
+
     public Optional<PbsEditorialResolvedSymbol> hover(
             final String sourceText,
             final PbsAst.File ast,
@@ -65,4 +95,17 @@ public final class PBSFrontendLanguageService implements FrontendLanguageService
     public List<FrontendSemanticToken> semanticTokens(final String documentText) {
         return semanticTokenProvider.tokenize(documentText == null ? "" : documentText);
     }
+
+    private FrontendCompletionCandidate toFrontendCompletionCandidate(final PbsEditorialCompletionCandidate candidate) {
+        return new FrontendCompletionCandidate(
+                candidate.label(),
+                toFrontendSymbolKind(candidate.kind()),
+                candidate.detail(),
+                candidate.documentation(),
+                candidate.origin());
+    }
+
+    private FrontendSymbolKind toFrontendSymbolKind(final PbsEditorialSymbolKind kind) {
+        return FrontendSymbolKind.valueOf(kind.name());
+    }
 }

prometeu-compiler/prometeu-frontend-api/src/main/java/p/studio/compiler/services/FrontendEditorialContext.java

@@ -0,0 +1,7 @@
+package p.studio.compiler.services;
+
+public record FrontendEditorialContext(
+        Object syntaxTree,
+        Object supplementalDeclarations,
+        Object semanticContext) {
+}

prometeu-compiler/prometeu-frontend-api/src/main/java/p/studio/compiler/services/FrontendLanguageService.java

@@ -19,6 +19,13 @@ public interface FrontendLanguageService {
         return List.of();
     }
 
+    default List<FrontendCompletionCandidate> completion(
+            final FrontendDocumentRequest request,
+            final FrontendEditorialContext editorialContext,
+            final int offset) {
+        return completion(request, offset);
+    }
+
     default Optional<FrontendHover> hover(
             final FrontendDocumentRequest request,
             final int offset) {

prometeu-lsp/prometeu-lsp-v1/src/main/java/p/studio/lsp/services/compiler/CompilerLanguageServiceBridge.java

@@ -6,8 +6,11 @@ import p.studio.compiler.PBSFrontendLanguageService;
 import p.studio.compiler.messages.*;
 import p.studio.compiler.models.*;
 import p.studio.compiler.pbs.semantics.*;
+import p.studio.compiler.services.FrontendCompletionCandidate;
 import p.studio.compiler.services.FrontendDocumentRequest;
+import p.studio.compiler.services.FrontendEditorialContext;
 import p.studio.compiler.services.FrontendProvider;
+import p.studio.compiler.services.FrontendSymbolKind;
 import p.studio.compiler.services.PBSFrontendPhaseService;
 import p.studio.compiler.source.identifiers.FileId;
 import p.studio.compiler.utilities.SourceProviderFactory;
@@ -73,18 +76,25 @@ public final class CompilerLanguageServiceBridge implements LanguageServiceBridg
             final int line,
             final int character) {
         Objects.requireNonNull(context, "context");
-        final Optional<PBSFrontendLanguageService> languageService = pbsLanguageService(context);
+        final var provider = frontendProvider(context);
+        final var languageService = provider.languageService();
         if (languageService.isEmpty()) {
             return new BaselineCompletion(false, List.of());
         }
         return editorialDocument(context, documentUri, text)
                 .map(document -> {
                     final int offset = new DocumentPositionMapper(document.text()).byteOffsetOf(line, character);
-                    final List<PbsEditorialCompletionCandidate> candidates = languageService.orElseThrow().completion(
+                    final FrontendDocumentRequest request = new FrontendDocumentRequest(
-                            document.text(),
+                            context.projectRoot(),
+                            normalizeDocumentPath(documentUri),
+                            document.text());
+                    final FrontendEditorialContext editorialContext = new FrontendEditorialContext(
                             document.ast(),
                             document.supplementalTopDecls(),
-                            document.feSurfaceContext(),
+                            document.feSurfaceContext());
+                    final List<FrontendCompletionCandidate> candidates = languageService.orElseThrow().completion(
+                            request,
+                            editorialContext,
                             offset);
                     return new BaselineCompletion(
                             false,
@@ -312,7 +322,7 @@ public final class CompilerLanguageServiceBridge implements LanguageServiceBridg
         return Path.of(URI.create(Objects.requireNonNull(documentUri, "documentUri"))).toAbsolutePath().normalize();
     }
 
-    private BaselineCompletionItem mapCompletionItem(final PbsEditorialCompletionCandidate candidate) {
+    private BaselineCompletionItem mapCompletionItem(final FrontendCompletionCandidate candidate) {
         return new BaselineCompletionItem(
                 candidate.label(),
                 mapCompletionKind(candidate.kind()),
@@ -377,7 +387,7 @@ public final class CompilerLanguageServiceBridge implements LanguageServiceBridg
                 .map(PBSFrontendLanguageService.class::cast);
     }
 
-    private BaselineCompletionItemKind mapCompletionKind(final PbsEditorialSymbolKind kind) {
+    private BaselineCompletionItemKind mapCompletionKind(final FrontendSymbolKind kind) {
         return switch (kind) {
             case KEYWORD -> BaselineCompletionItemKind.KEYWORD;
             case LOCAL, PARAMETER -> BaselineCompletionItemKind.VARIABLE;