diff --git a/graphify/extract.py b/graphify/extract.py
index 7b23f1f9..237bb453 100644
--- a/graphify/extract.py
+++ b/graphify/extract.py
@@ -79,6 +79,7 @@ from graphify.extractors.resolution import (  # noqa: E402,F401
     _decldef_class_stem,
     _disambiguate_colliding_node_ids,
     _find_workspace_root,
+    _go_import_path_for_file,
     _is_type_like_definition,
     _js_call_identifier,
     _js_default_export_name,
@@ -116,6 +117,7 @@ from graphify.extractors.resolution import (  # noqa: E402,F401
     _resolve_cross_file_imports,
     _resolve_cross_file_java_imports,
     _resolve_export_target,
+    _resolve_go_type_references,
     _resolve_java_type_references,
     _resolve_php_type_references,
     _resolve_js_import_path,
@@ -5951,6 +5953,21 @@ def extract(
         except Exception as exc:
             import logging
             logging.getLogger(__name__).warning("Java type-reference resolution failed, skipping: %s", exc)
+    # Resolve internal Go pkg.Type references exactly and park external ones
+    # before the generic bare-label stub rewire can manufacture a collision.
+    _go_sel = [(r, p) for r, p in zip(per_file, paths) if p.suffix == ".go"]
+    if _go_sel:
+        try:
+            _resolve_go_type_references(
+                [r for r, _ in _go_sel], [p for _, p in _go_sel],
+                all_nodes, all_edges, root,
+                resolution_context_nodes, resolution_context_edges,
+            )
+        except Exception as exc:
+            import logging
+            logging.getLogger(__name__).warning(
+                "Go type-reference resolution failed, skipping: %s", exc
+            )
     _rewire_unique_stub_nodes(all_nodes, all_edges)
 
     # Add cross-file class-level edges (Python only - uses Python parser internally)
@@ -6168,6 +6185,7 @@ def extract(
     # file is real ONLY if the caller imported it. So a cross-file call from one
     # of these files with no import evidence is gated below (#1659).
     _JS_TS_CALL_SUFFIXES = (".ts", ".tsx", ".mts", ".cts", ".js", ".jsx", ".mjs", ".cjs")
+    _go_module_cache: dict[Path, str | None] = {}
     for rc in all_raw_calls:
         callee = rc.get("callee", "")
         if not callee:
@@ -6225,6 +6243,20 @@ def extract(
             ]
             if not candidates:
                 continue
+        # Imported Go selectors carry exact package evidence. External package
+        # calls yield no internal candidate instead of binding by bare name.
+        go_exact_import = False
+        if rc.get("language") == "go" and rc.get("import_path"):
+            import_path = str(rc["import_path"])
+            candidates = [
+                candidate for candidate in candidates
+                if _go_import_path_for_file(
+                    nid_to_source_file.get(candidate, ""), root, _go_module_cache
+                ) == import_path
+            ]
+            if not candidates:
+                continue
+            go_exact_import = True
         caller = rc["caller_nid"]
         # Resolve the caller's file via the raw_call's own source_file string,
         # which is stable regardless of any caller_nid remap. An indirect
@@ -6251,7 +6283,7 @@ def extract(
 
         if len(candidates) == 1:
             tgt = candidates[0]
-            has_import_evidence = _has_import_evidence(tgt)
+            has_import_evidence = go_exact_import or _has_import_evidence(tgt)
         else:
             # Ambiguous name (defined in 2+ files). Don't bail outright (#1219):
             # if the caller has explicit import evidence pointing at exactly one
diff --git a/graphify/extractors/go.py b/graphify/extractors/go.py
index d5654a5f..b2483db1 100644
--- a/graphify/extractors/go.py
+++ b/graphify/extractors/go.py
@@ -52,8 +52,10 @@ def _go_collect_type_refs(node, source: bytes, generic: bool, out: list[tuple[st
             out.append((text, "generic_arg" if generic else "type"))
         return
     if t == "qualified_type":
-        text = _read_text(node, source).rsplit(".", 1)[-1]
-        if text and text not in _GO_PREDECLARED_TYPES:
+        # Keep the package qualifier so the generic stub rewire cannot attach
+        # `testing.T` to an unrelated local type or function named T.
+        text = _read_text(node, source)
+        if text:
             out.append((text, "generic_arg" if generic else "type"))
         return
     if t == "generic_type":
@@ -105,7 +107,8 @@ def extract_go(path: Path) -> dict:
     edges: list[dict] = []
     seen_ids: set[str] = set()
     function_bodies: list[tuple[str, object]] = []
-    go_imported_pkgs: set[str] = set()  # local names of imported packages
+    # local package name (including aliases) -> written Go import path
+    go_imported_pkgs: dict[str, str] = {}
 
     def add_node(nid: str, label: str, line: int) -> None:
         if nid not in seen_ids:
@@ -338,7 +341,7 @@ def extract_go(path: Path) -> dict:
                                 alias = spec.child_by_field_name("name")
                                 local_name = _read_text(alias, source) if alias else raw.split("/")[-1]
                                 if local_name and local_name != "_" and local_name != ".":
-                                    go_imported_pkgs.add(local_name)
+                                    go_imported_pkgs[local_name] = raw
                 elif child.type == "import_spec":
                     path_node = child.child_by_field_name("path")
                     if path_node:
@@ -348,7 +351,7 @@ def extract_go(path: Path) -> dict:
                         alias = child.child_by_field_name("name")
                         local_name = _read_text(alias, source) if alias else raw.split("/")[-1]
                         if local_name and local_name != "_" and local_name != ".":
-                            go_imported_pkgs.add(local_name)
+                            go_imported_pkgs[local_name] = raw
             return
 
         for child in node.children:
@@ -373,6 +376,8 @@ def extract_go(path: Path) -> dict:
             callee_name: str | None = None
             is_member_call: bool = False
             is_bare_identifier: bool = False
+            package_receiver: str | None = None
+            import_path: str | None = None
             if func_node:
                 if func_node.type == "identifier":
                     is_bare_identifier = True
@@ -384,6 +389,9 @@ def extract_go(path: Path) -> dict:
                     # Package-qualified call (e.g. fmt.Println) → allow cross-file resolution.
                     # Receiver method call (e.g. s.logger.Log) → skip, no import evidence.
                     is_member_call = receiver_name not in go_imported_pkgs
+                    if not is_member_call:
+                        package_receiver = receiver_name
+                        import_path = go_imported_pkgs[receiver_name]
                     if field:
                         callee_name = _read_text(field, source)
             if is_bare_identifier and callee_name in _GO_PREDECLARED_FUNCS:
@@ -393,7 +401,8 @@ def extract_go(path: Path) -> dict:
                 # of raw_calls, so the cross-file pass cannot bind it either.
                 callee_name = None
             if callee_name and callee_name not in _LANGUAGE_BUILTIN_GLOBALS:
-                tgt_nid = label_to_nid.get(callee_name)
+                # Never resolve an imported selector through a bare local name.
+                tgt_nid = None if import_path else label_to_nid.get(callee_name)
                 if tgt_nid and tgt_nid != caller_nid:
                     pair = (caller_nid, tgt_nid)
                     if pair not in seen_call_pairs:
@@ -415,6 +424,8 @@ def extract_go(path: Path) -> dict:
                         "callee": callee_name,
                         "is_member_call": is_member_call,
                         "language": "go",
+                        "receiver": package_receiver,
+                        "import_path": import_path,
                         "source_file": str_path,
                         "source_location": f"L{node.start_point[0] + 1}",
                     })
@@ -431,4 +442,9 @@ def extract_go(path: Path) -> dict:
         if src in valid_ids and (tgt in valid_ids or edge["relation"] in ("imports", "imports_from")):
             clean_edges.append(edge)
 
-    return {"nodes": nodes, "edges": clean_edges, "raw_calls": raw_calls}
+    return {
+        "nodes": nodes,
+        "edges": clean_edges,
+        "raw_calls": raw_calls,
+        "go_imports": dict(go_imported_pkgs),
+    }
diff --git a/graphify/extractors/resolution.py b/graphify/extractors/resolution.py
index 552f4411..01a946a2 100644
--- a/graphify/extractors/resolution.py
+++ b/graphify/extractors/resolution.py
@@ -2316,6 +2316,157 @@ def _resolve_cross_file_java_imports(
 
     return new_edges
 
+
+def _go_import_path_for_file(
+    source_file: str | Path,
+    root: Path,
+    module_cache: dict[Path, str | None] | None = None,
+) -> str | None:
+    """Return the canonical Go import path for a source file inside a module."""
+    cache = module_cache if module_cache is not None else {}
+    path = Path(source_file)
+    if not path.is_absolute():
+        path = root / path
+    try:
+        directory = path.resolve().parent
+    except OSError:
+        directory = path.absolute().parent
+
+    module_dir: Path | None = None
+    module_path: str | None = None
+    for candidate in (directory, *directory.parents):
+        if candidate in cache:
+            cached = cache[candidate]
+            if cached:
+                module_dir, module_path = candidate, cached
+            break
+        go_mod = candidate / "go.mod"
+        if not go_mod.is_file():
+            continue
+        try:
+            match = re.search(
+                r"(?m)^\s*module\s+([^\s]+)",
+                go_mod.read_text(encoding="utf-8"),
+            )
+        except (OSError, UnicodeError):
+            match = None
+        module_dir = candidate
+        module_path = match.group(1) if match else None
+        cache[candidate] = module_path
+        break
+
+    if not module_dir or not module_path:
+        return None
+    try:
+        relative_dir = directory.relative_to(module_dir)
+    except ValueError:
+        return None
+    suffix = relative_dir.as_posix()
+    return module_path if suffix == "." else f"{module_path}/{suffix}"
+
+
+def _resolve_go_type_references(
+    per_file: list[dict],
+    paths: list[Path],
+    all_nodes: list[dict],
+    all_edges: list[dict],
+    root: Path,
+    resolution_context_nodes: list[dict] | None = None,
+    resolution_context_edges: list[dict] | None = None,
+) -> None:
+    """Resolve qualified Go types through aliases and exact module paths."""
+    imports_by_file: dict[str, dict[str, str]] = {}
+    actual_path_by_file: dict[str, Path] = {}
+    for path, result in zip(paths, per_file):
+        imports = result.get("go_imports") or {}
+        for node in result.get("nodes", []):
+            source_file = node.get("source_file")
+            if source_file:
+                imports_by_file[str(source_file)] = imports
+                actual_path_by_file[str(source_file)] = path
+
+    if not imports_by_file:
+        return
+
+    definition_nodes = all_nodes + (resolution_context_nodes or [])
+    definition_edges = all_edges + (resolution_context_edges or [])
+    contained = {edge.get("target") for edge in definition_edges
+                 if edge.get("relation") == "contains"}
+    module_cache: dict[Path, str | None] = {}
+    fqn_to_ids: dict[str, list[str]] = {}
+    for node in definition_nodes:
+        source_file = str(node.get("source_file") or "")
+        label = str(node.get("label") or "")
+        nid = node.get("id")
+        if (not source_file or not label or not nid or nid not in contained
+                or not _is_type_like_definition(node)):
+            continue
+        actual_path = actual_path_by_file.get(source_file, Path(source_file))
+        package_path = _go_import_path_for_file(actual_path, root, module_cache)
+        if package_path:
+            fqn_to_ids.setdefault(f"{package_path}.{label}", []).append(nid)
+
+    qualified_stubs = {
+        node["id"]: str(node.get("label") or "")
+        for node in all_nodes
+        if node.get("id") and not node.get("source_file")
+        and "." in str(node.get("label") or "")
+    }
+    if not qualified_stubs:
+        return
+
+    node_ids = {node.get("id") for node in all_nodes if node.get("id")}
+    external_stub_ids: dict[str, str] = {}
+    new_nodes: list[dict] = []
+
+    def external_stub(fqn: str) -> str:
+        existing = external_stub_ids.get(fqn)
+        if existing:
+            return existing
+        nid = _make_id("go", "type", fqn)
+        if nid not in node_ids:
+            new_nodes.append({
+                "id": nid,
+                "label": fqn,
+                "file_type": "code",
+                "source_file": "",
+                "source_location": "",
+            })
+            node_ids.add(nid)
+        external_stub_ids[fqn] = nid
+        return nid
+
+    repointed_from: set[str] = set()
+    for edge in all_edges:
+        if edge.get("relation") not in {"references", "embeds"}:
+            continue
+        target = edge.get("target")
+        qualified = qualified_stubs.get(target)
+        if not qualified:
+            continue
+        alias, _, type_name = qualified.rpartition(".")
+        import_path = imports_by_file.get(
+            str(edge.get("source_file") or ""), {}
+        ).get(alias)
+        if not import_path or not type_name:
+            continue
+        fqn = f"{import_path}.{type_name}"
+        candidates = fqn_to_ids.get(fqn, [])
+        edge["target"] = candidates[0] if len(candidates) == 1 else external_stub(fqn)
+        repointed_from.add(str(target))
+
+    if new_nodes:
+        all_nodes.extend(new_nodes)
+    if not repointed_from:
+        return
+    referenced = {endpoint for edge in all_edges
+                  for endpoint in (edge.get("source"), edge.get("target"))}
+    all_nodes[:] = [
+        node for node in all_nodes
+        if node.get("id") not in repointed_from or node.get("id") in referenced
+    ]
+
+
 def _resolve_java_type_references(
     per_file: list[dict],
     paths: list[Path],
diff --git a/tests/test_extract.py b/tests/test_extract.py
index 15f8273b..693c1a25 100644
--- a/tests/test_extract.py
+++ b/tests/test_extract.py
@@ -238,12 +238,14 @@ def test_origin_file_is_not_serialized_into_extract_output(tmp_path):
 
 
 def test_go_imported_type_stubs_do_not_collide_across_source_files(tmp_path):
-    """#1462 (dedicated extractors): the imported-type-stub disambiguation (the
-    ``origin_file`` key) landed only in the generic extractor, so the six dedicated
-    extractors (Go, Rust, Julia, Fortran, PowerShell, ObjC) still collapsed same-label
-    cross-file stubs into one conflated bare-id node — a false cross-package link.
-    They must stay distinct per file while keeping ``source_file`` empty so the #1402
-    rewire still collapses them onto a real definition when one exists."""
+    """Go external types use their import path as canonical identity.
+
+    #1462 kept unresolved bare stubs distinct per source file because Graphify
+    could not tell whether they named the same external package. The Go
+    import-aware resolver now has that evidence: two ``ext.Widget`` references
+    intentionally share one sourceless node without colliding with a local
+    ``Widget`` definition.
+    """
     first = tmp_path / "a/use_a.go"
     second = tmp_path / "b/use_b.go"
     first.parent.mkdir(parents=True)
@@ -252,11 +254,14 @@ def test_go_imported_type_stubs_do_not_collide_across_source_files(tmp_path):
     second.write_text('package b\n\nimport "ext"\n\nfunc UseB(w ext.Widget) {}\n', encoding="utf-8")
 
     result = extract([first, second], cache_root=tmp_path)
-    widget_nodes = [node for node in result["nodes"] if node["label"] == "Widget"]
+    widget_nodes = [node for node in result["nodes"] if node["label"] == "ext.Widget"]
 
-    assert len(widget_nodes) == 2
-    assert len({node["id"] for node in widget_nodes}) == 2
+    assert len(widget_nodes) == 1
     assert all(not node.get("source_file") for node in widget_nodes)
+    target = widget_nodes[0]["id"]
+    refs = [edge for edge in result["edges"] if edge.get("relation") == "references"]
+    assert len(refs) == 2
+    assert all(edge["target"] == target for edge in refs)
 
 
 def test_extract_updates_raw_call_callers_after_duplicate_id_disambiguation(tmp_path):
diff --git a/tests/test_go_qualified_resolution.py b/tests/test_go_qualified_resolution.py
new file mode 100644
index 00000000..8a0d367f
--- /dev/null
+++ b/tests/test_go_qualified_resolution.py
@@ -0,0 +1,172 @@
+"""Regression coverage for package-qualified Go calls and type references."""
+
+from pathlib import Path
+
+from graphify.extract import extract
+
+
+def _extract(root: Path) -> dict:
+    return extract(
+        sorted(root.rglob("*.go")),
+        cache_root=root,
+        root=root,
+        parallel=False,
+    )
+
+
+def _ids(result: dict, *, label: str, suffix: str) -> set[str]:
+    return {
+        node["id"]
+        for node in result["nodes"]
+        if str(node.get("source_file", "")).endswith(suffix)
+        and str(node.get("label", "")).strip(".()") == label
+    }
+
+
+def test_external_package_new_does_not_bind_to_local_new(tmp_path: Path) -> None:
+    """``errors.New`` must not become a call to an unrelated local ``New``."""
+    (tmp_path / "go.mod").write_text("module example.com/repro\n\ngo 1.22\n")
+    (tmp_path / "factory.go").write_text("package repro\n\nfunc New() int { return 1 }\n")
+    (tmp_path / "worker.go").write_text(
+        'package repro\n\nimport "errors"\n\nfunc Build() error { return errors.New("boom") }\n'
+    )
+
+    result = _extract(tmp_path)
+    build_ids = _ids(result, label="Build", suffix="worker.go")
+    local_new_ids = _ids(result, label="New", suffix="factory.go")
+    phantom = [
+        edge
+        for edge in result["edges"]
+        if edge.get("relation") == "calls"
+        and edge.get("source") in build_ids
+        and edge.get("target") in local_new_ids
+    ]
+    assert phantom == [], f"errors.New bound to the local New: {phantom}"
+
+
+def test_internal_aliased_package_new_resolves_exact_import(tmp_path: Path) -> None:
+    """An imported internal package selector resolves despite same-name decoys."""
+    (tmp_path / "go.mod").write_text("module example.com/repro\n\ngo 1.22\n")
+    factory = tmp_path / "factory"
+    factory.mkdir()
+    (factory / "factory.go").write_text("package factory\n\nfunc New() int { return 1 }\n")
+    app = tmp_path / "app"
+    app.mkdir()
+    (app / "decoy.go").write_text("package app\n\nfunc New() int { return 2 }\n")
+    (app / "worker.go").write_text(
+        'package app\n\nimport maker "example.com/repro/factory"\n\n'
+        "func Build() int { return maker.New() }\n"
+    )
+
+    result = _extract(tmp_path)
+    build_ids = _ids(result, label="Build", suffix="app/worker.go")
+    factory_new_ids = _ids(result, label="New", suffix="factory/factory.go")
+    decoy_new_ids = _ids(result, label="New", suffix="app/decoy.go")
+    calls = [
+        edge
+        for edge in result["edges"]
+        if edge.get("relation") == "calls" and edge.get("source") in build_ids
+    ]
+    assert len(calls) == 1, calls
+    assert calls[0]["target"] in factory_new_ids
+    assert calls[0]["target"] not in decoy_new_ids
+    assert calls[0]["confidence"] == "EXTRACTED"
+
+
+def test_external_qualified_type_does_not_bind_to_local_function(tmp_path: Path) -> None:
+    """``*testing.T`` must not reference an unrelated local function ``T``."""
+    (tmp_path / "go.mod").write_text("module example.com/repro\n\ngo 1.22\n")
+    (tmp_path / "translate.go").write_text(
+        "package repro\n\nfunc T(message string) string { return message }\n"
+    )
+    (tmp_path / "worker_test.go").write_text(
+        'package repro\n\nimport "testing"\n\nfunc TestBuild(t *testing.T) {}\n'
+    )
+
+    result = _extract(tmp_path)
+    test_ids = _ids(result, label="TestBuild", suffix="worker_test.go")
+    local_t_ids = _ids(result, label="T", suffix="translate.go")
+    refs = [
+        edge
+        for edge in result["edges"]
+        if edge.get("relation") == "references" and edge.get("source") in test_ids
+    ]
+    assert refs
+    assert all(edge.get("target") not in local_t_ids for edge in refs), refs
+
+    nodes = {node["id"]: node for node in result["nodes"]}
+    assert any(nodes[edge["target"]]["label"] == "testing.T" for edge in refs)
+
+
+def test_internal_qualified_type_resolves_exact_import(tmp_path: Path) -> None:
+    """An aliased internal qualified type points to its package definition."""
+    (tmp_path / "go.mod").write_text("module example.com/repro\n\ngo 1.22\n")
+    model = tmp_path / "model"
+    model.mkdir()
+    (model / "user.go").write_text("package model\n\ntype User struct{}\n")
+    app = tmp_path / "app"
+    app.mkdir()
+    (app / "decoy.go").write_text("package app\n\ntype User struct{}\n")
+    (app / "handler.go").write_text(
+        'package app\n\nimport domain "example.com/repro/model"\n\n'
+        "func Handle(user *domain.User) {}\n"
+    )
+
+    result = _extract(tmp_path)
+    handle_ids = _ids(result, label="Handle", suffix="app/handler.go")
+    model_user_ids = _ids(result, label="User", suffix="model/user.go")
+    decoy_user_ids = _ids(result, label="User", suffix="app/decoy.go")
+    refs = [
+        edge
+        for edge in result["edges"]
+        if edge.get("relation") == "references" and edge.get("source") in handle_ids
+    ]
+    assert len(refs) == 1, refs
+    assert refs[0]["target"] in model_user_ids
+    assert refs[0]["target"] not in decoy_user_ids
+
+
+def test_incremental_qualified_resolution_uses_unchanged_context(tmp_path: Path) -> None:
+    """Changed callers still resolve calls and types defined in unchanged files."""
+    (tmp_path / "go.mod").write_text("module example.com/repro\n\ngo 1.22\n")
+    factory = tmp_path / "factory"
+    factory.mkdir()
+    target = factory / "factory.go"
+    target.write_text(
+        "package factory\n\ntype User struct{}\n\n"
+        "func New() *User { return &User{} }\n"
+    )
+    app = tmp_path / "app"
+    app.mkdir()
+    caller = app / "worker.go"
+    caller.write_text(
+        'package app\n\nimport maker "example.com/repro/factory"\n\n'
+        "func Build() *maker.User { return maker.New() }\n"
+    )
+    full = _extract(tmp_path)
+
+    caller.write_text(caller.read_text() + "\n")
+    changed = extract(
+        [caller],
+        cache_root=tmp_path,
+        root=tmp_path,
+        parallel=False,
+        resolution_context_nodes=full["nodes"],
+        resolution_context_edges=full["edges"],
+    )
+
+    build_ids = _ids(changed, label="Build", suffix="app/worker.go")
+    full_new_ids = _ids(full, label="New", suffix="factory/factory.go")
+    full_user_ids = _ids(full, label="User", suffix="factory/factory.go")
+    assert any(
+        edge.get("relation") == "calls"
+        and edge.get("source") in build_ids
+        and edge.get("target") in full_new_ids
+        for edge in changed["edges"]
+    )
+    assert any(
+        edge.get("relation") == "references"
+        and edge.get("source") in build_ids
+        and edge.get("target") in full_user_ids
+        for edge in changed["edges"]
+    )