diff --git a/src/Bicep.Core.Samples/Files/Completions/childCompletions.json b/src/Bicep.Core.Samples/Files/Completions/childCompletions.json
new file mode 100644
index 00000000000..2f491fe1c5f
--- /dev/null
+++ b/src/Bicep.Core.Samples/Files/Completions/childCompletions.json
@@ -0,0 +1,44 @@
+[
+  {
+    "label": "empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_empty.bicep",
+    "filterText": "'ChildModules/empty.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/empty.bicep'"
+    }
+  },
+  {
+    "label": "main.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.bicep",
+    "filterText": "'ChildModules/main.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/main.bicep'"
+    }
+  },
+  {
+    "label": "modulea.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_modulea.bicep",
+    "filterText": "'ChildModules/modulea.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/modulea.bicep'"
+    }
+  }
+]
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/Completions/childDotCompletions.json b/src/Bicep.Core.Samples/Files/Completions/childDotCompletions.json
new file mode 100644
index 00000000000..0d6bdf03872
--- /dev/null
+++ b/src/Bicep.Core.Samples/Files/Completions/childDotCompletions.json
@@ -0,0 +1,44 @@
+[
+  {
+    "label": "empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_empty.bicep",
+    "filterText": "'./ChildModules/empty.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'./ChildModules/empty.bicep'"
+    }
+  },
+  {
+    "label": "main.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.bicep",
+    "filterText": "'./ChildModules/main.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'./ChildModules/main.bicep'"
+    }
+  },
+  {
+    "label": "modulea.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_modulea.bicep",
+    "filterText": "'./ChildModules/modulea.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'./ChildModules/modulea.bicep'"
+    }
+  }
+]
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/Completions/childECompletions.json b/src/Bicep.Core.Samples/Files/Completions/childECompletions.json
new file mode 100644
index 00000000000..2f491fe1c5f
--- /dev/null
+++ b/src/Bicep.Core.Samples/Files/Completions/childECompletions.json
@@ -0,0 +1,44 @@
+[
+  {
+    "label": "empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_empty.bicep",
+    "filterText": "'ChildModules/empty.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/empty.bicep'"
+    }
+  },
+  {
+    "label": "main.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.bicep",
+    "filterText": "'ChildModules/main.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/main.bicep'"
+    }
+  },
+  {
+    "label": "modulea.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_modulea.bicep",
+    "filterText": "'ChildModules/modulea.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/modulea.bicep'"
+    }
+  }
+]
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/Completions/childFileCompletions.json b/src/Bicep.Core.Samples/Files/Completions/childFileCompletions.json
new file mode 100644
index 00000000000..4c514557cb3
--- /dev/null
+++ b/src/Bicep.Core.Samples/Files/Completions/childFileCompletions.json
@@ -0,0 +1,44 @@
+[
+  {
+    "label": "empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_empty.bicep",
+    "filterText": "'ChildModules/empty.bicep'",
+    "insertTextFormat": "snippet",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/empty.bicep'"
+    }
+  },
+  {
+    "label": "main.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.bicep",
+    "filterText": "'ChildModules/main.bicep'",
+    "insertTextFormat": "snippet",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/main.bicep'"
+    }
+  },
+  {
+    "label": "modulea.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_modulea.bicep",
+    "filterText": "'ChildModules/modulea.bicep'",
+    "insertTextFormat": "snippet",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/modulea.bicep'"
+    }
+  }
+]
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/Completions/childMCompletions.json b/src/Bicep.Core.Samples/Files/Completions/childMCompletions.json
new file mode 100644
index 00000000000..0d6bdf03872
--- /dev/null
+++ b/src/Bicep.Core.Samples/Files/Completions/childMCompletions.json
@@ -0,0 +1,44 @@
+[
+  {
+    "label": "empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_empty.bicep",
+    "filterText": "'./ChildModules/empty.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'./ChildModules/empty.bicep'"
+    }
+  },
+  {
+    "label": "main.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.bicep",
+    "filterText": "'./ChildModules/main.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'./ChildModules/main.bicep'"
+    }
+  },
+  {
+    "label": "modulea.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_modulea.bicep",
+    "filterText": "'./ChildModules/modulea.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'./ChildModules/modulea.bicep'"
+    }
+  }
+]
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/Completions/cwdMCompletions.json b/src/Bicep.Core.Samples/Files/Completions/cwdMCompletions.json
new file mode 100644
index 00000000000..c7f3b993b1a
--- /dev/null
+++ b/src/Bicep.Core.Samples/Files/Completions/cwdMCompletions.json
@@ -0,0 +1,162 @@
+[
+  {
+    "label": "ChildModules/",
+    "kind": "folder",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "2_ChildModules/",
+    "filterText": "'ChildModules/'",
+    "insertTextFormat": "snippet",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/$0'"
+    },
+    "command": {
+      "command": "editor.action.triggerSuggest"
+    }
+  },
+  {
+    "label": "Completions/",
+    "kind": "folder",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "2_Completions/",
+    "filterText": "'Completions/'",
+    "insertTextFormat": "snippet",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'Completions/$0'"
+    },
+    "command": {
+      "command": "editor.action.triggerSuggest"
+    }
+  },
+  {
+    "label": "cycle.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_cycle.bicep",
+    "filterText": "'cycle.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'cycle.bicep'"
+    }
+  },
+  {
+    "label": "empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_empty.bicep",
+    "filterText": "'empty.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'empty.bicep'"
+    }
+  },
+  {
+    "label": "main.diagnostics.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.diagnostics.bicep",
+    "filterText": "'main.diagnostics.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.diagnostics.bicep'"
+    }
+  },
+  {
+    "label": "main.formatted.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.formatted.bicep",
+    "filterText": "'main.formatted.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.formatted.bicep'"
+    }
+  },
+  {
+    "label": "main.symbols.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.symbols.bicep",
+    "filterText": "'main.symbols.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.symbols.bicep'"
+    }
+  },
+  {
+    "label": "main.syntax.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.syntax.bicep",
+    "filterText": "'main.syntax.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.syntax.bicep'"
+    }
+  },
+  {
+    "label": "main.tokens.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.tokens.bicep",
+    "filterText": "'main.tokens.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.tokens.bicep'"
+    }
+  },
+  {
+    "label": "modulea.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_modulea.bicep",
+    "filterText": "'modulea.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'modulea.bicep'"
+    }
+  },
+  {
+    "label": "subscription_empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_subscription_empty.bicep",
+    "filterText": "'subscription_empty.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'subscription_empty.bicep'"
+    }
+  }
+]
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/ChildModules/empty.bicep b/src/Bicep.Core.Samples/Files/InvalidModules_LF/ChildModules/empty.bicep
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/ChildModules/main.bicep b/src/Bicep.Core.Samples/Files/InvalidModules_LF/ChildModules/main.bicep
new file mode 100644
index 00000000000..942e7146d35
--- /dev/null
+++ b/src/Bicep.Core.Samples/Files/InvalidModules_LF/ChildModules/main.bicep
@@ -0,0 +1 @@
+param stringParamA string = 'test'
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/ChildModules/modulea.bicep b/src/Bicep.Core.Samples/Files/InvalidModules_LF/ChildModules/modulea.bicep
new file mode 100644
index 00000000000..f17db98a4a7
--- /dev/null
+++ b/src/Bicep.Core.Samples/Files/InvalidModules_LF/ChildModules/modulea.bicep
@@ -0,0 +1,3 @@
+module './main.bicep' = {
+
+}
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/Completions/cwdCompletions.json b/src/Bicep.Core.Samples/Files/InvalidModules_LF/Completions/cwdCompletions.json
new file mode 100644
index 00000000000..c7f3b993b1a
--- /dev/null
+++ b/src/Bicep.Core.Samples/Files/InvalidModules_LF/Completions/cwdCompletions.json
@@ -0,0 +1,162 @@
+[
+  {
+    "label": "ChildModules/",
+    "kind": "folder",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "2_ChildModules/",
+    "filterText": "'ChildModules/'",
+    "insertTextFormat": "snippet",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/$0'"
+    },
+    "command": {
+      "command": "editor.action.triggerSuggest"
+    }
+  },
+  {
+    "label": "Completions/",
+    "kind": "folder",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "2_Completions/",
+    "filterText": "'Completions/'",
+    "insertTextFormat": "snippet",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'Completions/$0'"
+    },
+    "command": {
+      "command": "editor.action.triggerSuggest"
+    }
+  },
+  {
+    "label": "cycle.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_cycle.bicep",
+    "filterText": "'cycle.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'cycle.bicep'"
+    }
+  },
+  {
+    "label": "empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_empty.bicep",
+    "filterText": "'empty.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'empty.bicep'"
+    }
+  },
+  {
+    "label": "main.diagnostics.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.diagnostics.bicep",
+    "filterText": "'main.diagnostics.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.diagnostics.bicep'"
+    }
+  },
+  {
+    "label": "main.formatted.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.formatted.bicep",
+    "filterText": "'main.formatted.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.formatted.bicep'"
+    }
+  },
+  {
+    "label": "main.symbols.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.symbols.bicep",
+    "filterText": "'main.symbols.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.symbols.bicep'"
+    }
+  },
+  {
+    "label": "main.syntax.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.syntax.bicep",
+    "filterText": "'main.syntax.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.syntax.bicep'"
+    }
+  },
+  {
+    "label": "main.tokens.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.tokens.bicep",
+    "filterText": "'main.tokens.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.tokens.bicep'"
+    }
+  },
+  {
+    "label": "modulea.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_modulea.bicep",
+    "filterText": "'modulea.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'modulea.bicep'"
+    }
+  },
+  {
+    "label": "subscription_empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_subscription_empty.bicep",
+    "filterText": "'subscription_empty.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'subscription_empty.bicep'"
+    }
+  }
+]
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/Completions/cwdFileCompletions.json b/src/Bicep.Core.Samples/Files/InvalidModules_LF/Completions/cwdFileCompletions.json
new file mode 100644
index 00000000000..c7f3b993b1a
--- /dev/null
+++ b/src/Bicep.Core.Samples/Files/InvalidModules_LF/Completions/cwdFileCompletions.json
@@ -0,0 +1,162 @@
+[
+  {
+    "label": "ChildModules/",
+    "kind": "folder",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "2_ChildModules/",
+    "filterText": "'ChildModules/'",
+    "insertTextFormat": "snippet",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'ChildModules/$0'"
+    },
+    "command": {
+      "command": "editor.action.triggerSuggest"
+    }
+  },
+  {
+    "label": "Completions/",
+    "kind": "folder",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "2_Completions/",
+    "filterText": "'Completions/'",
+    "insertTextFormat": "snippet",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'Completions/$0'"
+    },
+    "command": {
+      "command": "editor.action.triggerSuggest"
+    }
+  },
+  {
+    "label": "cycle.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_cycle.bicep",
+    "filterText": "'cycle.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'cycle.bicep'"
+    }
+  },
+  {
+    "label": "empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_empty.bicep",
+    "filterText": "'empty.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'empty.bicep'"
+    }
+  },
+  {
+    "label": "main.diagnostics.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.diagnostics.bicep",
+    "filterText": "'main.diagnostics.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.diagnostics.bicep'"
+    }
+  },
+  {
+    "label": "main.formatted.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.formatted.bicep",
+    "filterText": "'main.formatted.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.formatted.bicep'"
+    }
+  },
+  {
+    "label": "main.symbols.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.symbols.bicep",
+    "filterText": "'main.symbols.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.symbols.bicep'"
+    }
+  },
+  {
+    "label": "main.syntax.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.syntax.bicep",
+    "filterText": "'main.syntax.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.syntax.bicep'"
+    }
+  },
+  {
+    "label": "main.tokens.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_main.tokens.bicep",
+    "filterText": "'main.tokens.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'main.tokens.bicep'"
+    }
+  },
+  {
+    "label": "modulea.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_modulea.bicep",
+    "filterText": "'modulea.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'modulea.bicep'"
+    }
+  },
+  {
+    "label": "subscription_empty.bicep",
+    "kind": "file",
+    "deprecated": false,
+    "preselect": false,
+    "sortText": "1_subscription_empty.bicep",
+    "filterText": "'subscription_empty.bicep'",
+    "insertTextFormat": "plainText",
+    "insertTextMode": "asIs",
+    "textEdit": {
+      "range": {},
+      "newText": "'subscription_empty.bicep'"
+    }
+  }
+]
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.bicep b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.bicep
index 4d2f195171b..468f34652c5 100644
--- a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.bicep
+++ b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.bicep
@@ -231,3 +231,38 @@ module moduleWithDuplicateName1 './empty.bicep' = {
 module moduleWithDuplicateName2 './empty.bicep' = {
   name: 'moduleWithDuplicateName'
 }
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionB ''
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionC '' =
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionD '' = {}
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionE '' = {
+  name: 'hello'
+}
+
+// #completionTest(26, 27, 28, 29) -> cwdFileCompletions
+module cwdFileCompletionA '.'
+
+// #completionTest(26, 27) -> cwdMCompletions
+module cwdFileCompletionB m
+
+// #completionTest(26, 27, 28, 29) -> cwdMCompletions
+module cwdFileCompletionC 'm'
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childCompletions
+module childCompletionA 'ChildModules/'
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childDotCompletions
+module childCompletionB './ChildModules/'
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childMCompletions
+module childCompletionC './ChildModules/m'
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childECompletions
+module childCompletionD 'ChildModules/e'
\ No newline at end of file
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.diagnostics.bicep b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.diagnostics.bicep
index dc1d23ed059..14db2028e6a 100644
--- a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.diagnostics.bicep
+++ b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.diagnostics.bicep
@@ -1,17 +1,17 @@
 module nonExistentFileRef './nonExistent.bicep' = {
-//@[26:47) [BCP091 (Error)] An error occurred reading file. Could not find file '${TEST_OUTPUT_DIR}nonExistent.bicep'. |'./nonExistent.bicep'|
+//@[26:47) [BCP091 (Error)] An error occurred reading file. Could not find file '${TEST_OUTPUT_DIR}/nonExistent.bicep'. |'./nonExistent.bicep'|
 
 }
 
 // we should only look this file up once, but should still return the same failure
 module nonExistentFileRefDuplicate './nonExistent.bicep' = {
-//@[35:56) [BCP091 (Error)] An error occurred reading file. Could not find file '${TEST_OUTPUT_DIR}nonExistent.bicep'. |'./nonExistent.bicep'|
+//@[35:56) [BCP091 (Error)] An error occurred reading file. Could not find file '${TEST_OUTPUT_DIR}/nonExistent.bicep'. |'./nonExistent.bicep'|
 
 }
 
 // we should only look this file up once, but should still return the same failure
 module nonExistentFileRefEquivalentPath 'abc/def/../../nonExistent.bicep' = {
-//@[40:73) [BCP091 (Error)] An error occurred reading file. Could not find file '${TEST_OUTPUT_DIR}nonExistent.bicep'. |'abc/def/../../nonExistent.bicep'|
+//@[40:73) [BCP091 (Error)] An error occurred reading file. Could not find file '${TEST_OUTPUT_DIR}/nonExistent.bicep'. |'abc/def/../../nonExistent.bicep'|
 
 }
 
@@ -199,7 +199,7 @@ var unspecifiedOutput = modAUnspecifiedInputs.outputs.test
 //@[54:58) [BCP053 (Error)] The type "outputs" does not contain property "test". Available properties include "arrayOutput", "objOutput", "stringOutputA", "stringOutputB". |test|
 
 module modCycle './cycle.bicep' = {
-//@[16:31) [BCP095 (Error)] The module is involved in a cycle ("${TEST_OUTPUT_DIR}cycle.bicep" -> "${TEST_OUTPUT_DIR}main.bicep"). |'./cycle.bicep'|
+//@[16:31) [BCP095 (Error)] The module is involved in a cycle ("${TEST_OUTPUT_DIR}/cycle.bicep" -> "${TEST_OUTPUT_DIR}/main.bicep"). |'./cycle.bicep'|
   
 }
 
@@ -307,3 +307,58 @@ module moduleWithDuplicateName2 './empty.bicep' = {
 //@[8:33) [BCP122 (Error)] Modules: "moduleWithDuplicateName1", "moduleWithDuplicateName2" are defined with this same name and this same scope in a file. Rename them or split into different modules. |'moduleWithDuplicateName'|
 }
 
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionB ''
+//@[19:21) [BCP050 (Error)] The specified module path is empty. |''|
+//@[21:21) [BCP018 (Error)] Expected the "=" character at this location. ||
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionC '' =
+//@[19:21) [BCP050 (Error)] The specified module path is empty. |''|
+//@[23:23) [BCP118 (Error)] Expected the "{" character or the "if" keyword at this location. ||
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionD '' = {}
+//@[19:21) [BCP050 (Error)] The specified module path is empty. |''|
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionE '' = {
+//@[19:21) [BCP050 (Error)] The specified module path is empty. |''|
+  name: 'hello'
+}
+
+// #completionTest(26, 27, 28, 29) -> cwdFileCompletions
+module cwdFileCompletionA '.'
+//@[26:29) [BCP086 (Error)] The specified module path ends with an invalid character. The following are not permitted: " ", ".". |'.'|
+//@[29:29) [BCP018 (Error)] Expected the "=" character at this location. ||
+
+// #completionTest(26, 27) -> cwdMCompletions
+module cwdFileCompletionB m
+//@[26:27) [BCP097 (Error)] Expected a module path string. This should be a relative path to another bicep file, e.g. 'myModule.bicep' or '../parent/myModule.bicep' |m|
+//@[26:27) [BCP090 (Error)] This module declaration is missing a file path reference. |m|
+//@[27:27) [BCP018 (Error)] Expected the "=" character at this location. ||
+
+// #completionTest(26, 27, 28, 29) -> cwdMCompletions
+module cwdFileCompletionC 'm'
+//@[26:29) [BCP091 (Error)] An error occurred reading file. Could not find file '${TEST_OUTPUT_DIR}/m'. |'m'|
+//@[29:29) [BCP018 (Error)] Expected the "=" character at this location. ||
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childCompletions
+module childCompletionA 'ChildModules/'
+//@[24:39) [BCP091 (Error)] An error occurred reading file. Access to the path '${TEST_OUTPUT_DIR}/ChildModules/' is denied. |'ChildModules/'|
+//@[39:39) [BCP018 (Error)] Expected the "=" character at this location. ||
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childDotCompletions
+module childCompletionB './ChildModules/'
+//@[24:41) [BCP091 (Error)] An error occurred reading file. Access to the path '${TEST_OUTPUT_DIR}/ChildModules/' is denied. |'./ChildModules/'|
+//@[41:41) [BCP018 (Error)] Expected the "=" character at this location. ||
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childMCompletions
+module childCompletionC './ChildModules/m'
+//@[24:42) [BCP091 (Error)] An error occurred reading file. Could not find file '${TEST_OUTPUT_DIR}/ChildModules/m'. |'./ChildModules/m'|
+//@[42:42) [BCP018 (Error)] Expected the "=" character at this location. ||
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childECompletions
+module childCompletionD 'ChildModules/e'
+//@[24:40) [BCP091 (Error)] An error occurred reading file. Could not find file '${TEST_OUTPUT_DIR}/ChildModules/e'. |'ChildModules/e'|
+//@[40:40) [BCP018 (Error)] Expected the "=" character at this location. ||
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.formatted.bicep b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.formatted.bicep
index 5cecbc1209b..1cae7260c50 100644
--- a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.formatted.bicep
+++ b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.formatted.bicep
@@ -199,3 +199,38 @@ module moduleWithDuplicateName1 './empty.bicep' = {
 module moduleWithDuplicateName2 './empty.bicep' = {
   name: 'moduleWithDuplicateName'
 }
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionB ''
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionC '' =
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionD '' = {}
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionE '' = {
+  name: 'hello'
+}
+
+// #completionTest(26, 27, 28, 29) -> cwdFileCompletions
+module cwdFileCompletionA '.'
+
+// #completionTest(26, 27) -> cwdMCompletions
+module cwdFileCompletionB m
+
+// #completionTest(26, 27, 28, 29) -> cwdMCompletions
+module cwdFileCompletionC 'm'
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childCompletions
+module childCompletionA 'ChildModules/'
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childDotCompletions
+module childCompletionB './ChildModules/'
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childMCompletions
+module childCompletionC './ChildModules/m'
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childECompletions
+module childCompletionD 'ChildModules/e'
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.symbols.bicep b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.symbols.bicep
index 259ea299b3c..c91653f9643 100644
--- a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.symbols.bicep
+++ b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.symbols.bicep
@@ -288,3 +288,48 @@ module moduleWithDuplicateName2 './empty.bicep' = {
   name: 'moduleWithDuplicateName'
 }
 
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionB ''
+//@[7:18) Module completionB. Type: error. Declaration start char: 0, length: 21
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionC '' =
+//@[7:18) Module completionC. Type: error. Declaration start char: 0, length: 23
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionD '' = {}
+//@[7:18) Module completionD. Type: error. Declaration start char: 0, length: 26
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+module completionE '' = {
+//@[7:18) Module completionE. Type: error. Declaration start char: 0, length: 43
+  name: 'hello'
+}
+
+// #completionTest(26, 27, 28, 29) -> cwdFileCompletions
+module cwdFileCompletionA '.'
+//@[7:25) Module cwdFileCompletionA. Type: error. Declaration start char: 0, length: 29
+
+// #completionTest(26, 27) -> cwdMCompletions
+module cwdFileCompletionB m
+//@[7:25) Module cwdFileCompletionB. Type: error. Declaration start char: 0, length: 27
+
+// #completionTest(26, 27, 28, 29) -> cwdMCompletions
+module cwdFileCompletionC 'm'
+//@[7:25) Module cwdFileCompletionC. Type: error. Declaration start char: 0, length: 29
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childCompletions
+module childCompletionA 'ChildModules/'
+//@[7:23) Module childCompletionA. Type: error. Declaration start char: 0, length: 39
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childDotCompletions
+module childCompletionB './ChildModules/'
+//@[7:23) Module childCompletionB. Type: error. Declaration start char: 0, length: 41
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childMCompletions
+module childCompletionC './ChildModules/m'
+//@[7:23) Module childCompletionC. Type: error. Declaration start char: 0, length: 42
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childECompletions
+module childCompletionD 'ChildModules/e'
+//@[7:23) Module childCompletionD. Type: error. Declaration start char: 0, length: 40
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.syntax.bicep b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.syntax.bicep
index 53496f8be1a..a1a1733d0a1 100644
--- a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.syntax.bicep
+++ b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.syntax.bicep
@@ -1463,6 +1463,170 @@ module moduleWithDuplicateName2 './empty.bicep' = {
 //@[33:34)   NewLine |\n|
 }
 //@[0:1)   RightBrace |}|
-//@[1:2) NewLine |\n|
+//@[1:3) NewLine |\n\n|
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+//@[48:49) NewLine |\n|
+module completionB ''
+//@[0:21) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:18)  IdentifierSyntax
+//@[7:18)   Identifier |completionB|
+//@[19:21)  StringSyntax
+//@[19:21)   StringComplete |''|
+//@[21:21)  SkippedTriviaSyntax
+//@[21:21)  SkippedTriviaSyntax
+//@[21:21)  SkippedTriviaSyntax
+//@[21:23) NewLine |\n\n|
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+//@[48:49) NewLine |\n|
+module completionC '' =
+//@[0:23) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:18)  IdentifierSyntax
+//@[7:18)   Identifier |completionC|
+//@[19:21)  StringSyntax
+//@[19:21)   StringComplete |''|
+//@[22:23)  Assignment |=|
+//@[23:23)  SkippedTriviaSyntax
+//@[23:23)  SkippedTriviaSyntax
+//@[23:25) NewLine |\n\n|
 
-//@[0:0) EndOfFile ||
+// #completionTest(19, 20, 21) -> cwdCompletions
+//@[48:49) NewLine |\n|
+module completionD '' = {}
+//@[0:26) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:18)  IdentifierSyntax
+//@[7:18)   Identifier |completionD|
+//@[19:21)  StringSyntax
+//@[19:21)   StringComplete |''|
+//@[22:23)  Assignment |=|
+//@[24:26)  ObjectSyntax
+//@[24:25)   LeftBrace |{|
+//@[25:26)   RightBrace |}|
+//@[26:28) NewLine |\n\n|
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+//@[48:49) NewLine |\n|
+module completionE '' = {
+//@[0:43) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:18)  IdentifierSyntax
+//@[7:18)   Identifier |completionE|
+//@[19:21)  StringSyntax
+//@[19:21)   StringComplete |''|
+//@[22:23)  Assignment |=|
+//@[24:43)  ObjectSyntax
+//@[24:25)   LeftBrace |{|
+//@[25:26)   NewLine |\n|
+  name: 'hello'
+//@[2:15)   ObjectPropertySyntax
+//@[2:6)    IdentifierSyntax
+//@[2:6)     Identifier |name|
+//@[6:7)    Colon |:|
+//@[8:15)    StringSyntax
+//@[8:15)     StringComplete |'hello'|
+//@[15:16)   NewLine |\n|
+}
+//@[0:1)   RightBrace |}|
+//@[1:3) NewLine |\n\n|
+
+// #completionTest(26, 27, 28, 29) -> cwdFileCompletions
+//@[56:57) NewLine |\n|
+module cwdFileCompletionA '.'
+//@[0:29) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:25)  IdentifierSyntax
+//@[7:25)   Identifier |cwdFileCompletionA|
+//@[26:29)  StringSyntax
+//@[26:29)   StringComplete |'.'|
+//@[29:29)  SkippedTriviaSyntax
+//@[29:29)  SkippedTriviaSyntax
+//@[29:29)  SkippedTriviaSyntax
+//@[29:31) NewLine |\n\n|
+
+// #completionTest(26, 27) -> cwdMCompletions
+//@[45:46) NewLine |\n|
+module cwdFileCompletionB m
+//@[0:27) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:25)  IdentifierSyntax
+//@[7:25)   Identifier |cwdFileCompletionB|
+//@[26:27)  SkippedTriviaSyntax
+//@[26:27)   Identifier |m|
+//@[27:27)  SkippedTriviaSyntax
+//@[27:27)  SkippedTriviaSyntax
+//@[27:27)  SkippedTriviaSyntax
+//@[27:29) NewLine |\n\n|
+
+// #completionTest(26, 27, 28, 29) -> cwdMCompletions
+//@[53:54) NewLine |\n|
+module cwdFileCompletionC 'm'
+//@[0:29) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:25)  IdentifierSyntax
+//@[7:25)   Identifier |cwdFileCompletionC|
+//@[26:29)  StringSyntax
+//@[26:29)   StringComplete |'m'|
+//@[29:29)  SkippedTriviaSyntax
+//@[29:29)  SkippedTriviaSyntax
+//@[29:29)  SkippedTriviaSyntax
+//@[29:31) NewLine |\n\n|
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childCompletions
+//@[102:103) NewLine |\n|
+module childCompletionA 'ChildModules/'
+//@[0:39) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:23)  IdentifierSyntax
+//@[7:23)   Identifier |childCompletionA|
+//@[24:39)  StringSyntax
+//@[24:39)   StringComplete |'ChildModules/'|
+//@[39:39)  SkippedTriviaSyntax
+//@[39:39)  SkippedTriviaSyntax
+//@[39:39)  SkippedTriviaSyntax
+//@[39:41) NewLine |\n\n|
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childDotCompletions
+//@[105:106) NewLine |\n|
+module childCompletionB './ChildModules/'
+//@[0:41) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:23)  IdentifierSyntax
+//@[7:23)   Identifier |childCompletionB|
+//@[24:41)  StringSyntax
+//@[24:41)   StringComplete |'./ChildModules/'|
+//@[41:41)  SkippedTriviaSyntax
+//@[41:41)  SkippedTriviaSyntax
+//@[41:41)  SkippedTriviaSyntax
+//@[41:43) NewLine |\n\n|
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childMCompletions
+//@[107:108) NewLine |\n|
+module childCompletionC './ChildModules/m'
+//@[0:42) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:23)  IdentifierSyntax
+//@[7:23)   Identifier |childCompletionC|
+//@[24:42)  StringSyntax
+//@[24:42)   StringComplete |'./ChildModules/m'|
+//@[42:42)  SkippedTriviaSyntax
+//@[42:42)  SkippedTriviaSyntax
+//@[42:42)  SkippedTriviaSyntax
+//@[42:44) NewLine |\n\n|
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childECompletions
+//@[107:108) NewLine |\n|
+module childCompletionD 'ChildModules/e'
+//@[0:40) ModuleDeclarationSyntax
+//@[0:6)  Identifier |module|
+//@[7:23)  IdentifierSyntax
+//@[7:23)   Identifier |childCompletionD|
+//@[24:40)  StringSyntax
+//@[24:40)   StringComplete |'ChildModules/e'|
+//@[40:40)  SkippedTriviaSyntax
+//@[40:40)  SkippedTriviaSyntax
+//@[40:40)  SkippedTriviaSyntax
+//@[40:40) EndOfFile ||
diff --git a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.tokens.bicep b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.tokens.bicep
index 00e956216e1..334577325e8 100644
--- a/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.tokens.bicep
+++ b/src/Bicep.Core.Samples/Files/InvalidModules_LF/main.tokens.bicep
@@ -962,6 +962,106 @@ module moduleWithDuplicateName2 './empty.bicep' = {
 //@[33:34) NewLine |\n|
 }
 //@[0:1) RightBrace |}|
-//@[1:2) NewLine |\n|
+//@[1:3) NewLine |\n\n|
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+//@[48:49) NewLine |\n|
+module completionB ''
+//@[0:6) Identifier |module|
+//@[7:18) Identifier |completionB|
+//@[19:21) StringComplete |''|
+//@[21:23) NewLine |\n\n|
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+//@[48:49) NewLine |\n|
+module completionC '' =
+//@[0:6) Identifier |module|
+//@[7:18) Identifier |completionC|
+//@[19:21) StringComplete |''|
+//@[22:23) Assignment |=|
+//@[23:25) NewLine |\n\n|
 
-//@[0:0) EndOfFile ||
+// #completionTest(19, 20, 21) -> cwdCompletions
+//@[48:49) NewLine |\n|
+module completionD '' = {}
+//@[0:6) Identifier |module|
+//@[7:18) Identifier |completionD|
+//@[19:21) StringComplete |''|
+//@[22:23) Assignment |=|
+//@[24:25) LeftBrace |{|
+//@[25:26) RightBrace |}|
+//@[26:28) NewLine |\n\n|
+
+// #completionTest(19, 20, 21) -> cwdCompletions
+//@[48:49) NewLine |\n|
+module completionE '' = {
+//@[0:6) Identifier |module|
+//@[7:18) Identifier |completionE|
+//@[19:21) StringComplete |''|
+//@[22:23) Assignment |=|
+//@[24:25) LeftBrace |{|
+//@[25:26) NewLine |\n|
+  name: 'hello'
+//@[2:6) Identifier |name|
+//@[6:7) Colon |:|
+//@[8:15) StringComplete |'hello'|
+//@[15:16) NewLine |\n|
+}
+//@[0:1) RightBrace |}|
+//@[1:3) NewLine |\n\n|
+
+// #completionTest(26, 27, 28, 29) -> cwdFileCompletions
+//@[56:57) NewLine |\n|
+module cwdFileCompletionA '.'
+//@[0:6) Identifier |module|
+//@[7:25) Identifier |cwdFileCompletionA|
+//@[26:29) StringComplete |'.'|
+//@[29:31) NewLine |\n\n|
+
+// #completionTest(26, 27) -> cwdMCompletions
+//@[45:46) NewLine |\n|
+module cwdFileCompletionB m
+//@[0:6) Identifier |module|
+//@[7:25) Identifier |cwdFileCompletionB|
+//@[26:27) Identifier |m|
+//@[27:29) NewLine |\n\n|
+
+// #completionTest(26, 27, 28, 29) -> cwdMCompletions
+//@[53:54) NewLine |\n|
+module cwdFileCompletionC 'm'
+//@[0:6) Identifier |module|
+//@[7:25) Identifier |cwdFileCompletionC|
+//@[26:29) StringComplete |'m'|
+//@[29:31) NewLine |\n\n|
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childCompletions
+//@[102:103) NewLine |\n|
+module childCompletionA 'ChildModules/'
+//@[0:6) Identifier |module|
+//@[7:23) Identifier |childCompletionA|
+//@[24:39) StringComplete |'ChildModules/'|
+//@[39:41) NewLine |\n\n|
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39) -> childDotCompletions
+//@[105:106) NewLine |\n|
+module childCompletionB './ChildModules/'
+//@[0:6) Identifier |module|
+//@[7:23) Identifier |childCompletionB|
+//@[24:41) StringComplete |'./ChildModules/'|
+//@[41:43) NewLine |\n\n|
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childMCompletions
+//@[107:108) NewLine |\n|
+module childCompletionC './ChildModules/m'
+//@[0:6) Identifier |module|
+//@[7:23) Identifier |childCompletionC|
+//@[24:42) StringComplete |'./ChildModules/m'|
+//@[42:44) NewLine |\n\n|
+
+// #completionTest(24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40) -> childECompletions
+//@[107:108) NewLine |\n|
+module childCompletionD 'ChildModules/e'
+//@[0:6) Identifier |module|
+//@[7:23) Identifier |childCompletionD|
+//@[24:40) StringComplete |'ChildModules/e'|
+//@[40:40) EndOfFile ||
diff --git a/src/Bicep.Core.UnitTests/FileSystem/FileResolverTests.cs b/src/Bicep.Core.UnitTests/FileSystem/FileResolverTests.cs
index 62816115584..8d8b60760c9 100644
--- a/src/Bicep.Core.UnitTests/FileSystem/FileResolverTests.cs
+++ b/src/Bicep.Core.UnitTests/FileSystem/FileResolverTests.cs
@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 using System;
+using System.Linq;
 using System.Collections.Generic;
 using System.IO;
 using Bicep.Core.FileSystem;
@@ -61,5 +62,74 @@ public void TryRead_should_return_expected_results()
             fileContents.Should().BeNull();
             failureMessage.Should().NotBeNull();
         }
+
+        [TestMethod]
+        [ExpectedException(typeof(IOException), AllowDerivedTypes=true)]
+        public void GetDirectories_should_return_expected_results()
+        {
+            var fileResolver = new FileResolver();
+            var tempDir = Path.Combine(Path.GetTempPath(), $"BICEP_TESTDIR_{Guid.NewGuid()}");
+            var tempFile = Path.Combine(tempDir, $"BICEP_TEST_{Guid.NewGuid()}");
+            var tempChildDir = Path.Combine(tempDir, $"BICEP_TESTCHILDDIR_{Guid.NewGuid()}");
+
+            // make parent dir
+            Directory.CreateDirectory(tempDir);
+            fileResolver.GetDirectories(PathHelper.FilePathToFileUrl(tempDir)).Should().HaveCount(0);
+            // make child dir
+            Directory.CreateDirectory(tempChildDir);
+            fileResolver.GetDirectories(PathHelper.FilePathToFileUrl(tempDir)).Should().HaveCount(1);
+            // add a file to parent dir
+            File.WriteAllText(tempFile, "abcd\r\ndef");
+            fileResolver.GetDirectories(PathHelper.FilePathToFileUrl(tempDir)).Should().HaveCount(1);
+            // check child dir
+            fileResolver.GetDirectories(PathHelper.FilePathToFileUrl(tempChildDir)).Should().HaveCount(0);
+            // should throw an IOException when called with a file path
+            fileResolver.GetDirectories(PathHelper.FilePathToFileUrl(Path.Join(Path.GetTempPath(), tempFile)));
+        }
+
+        [TestMethod]
+        [ExpectedException(typeof(IOException), AllowDerivedTypes=true)]
+        public void GetFiles_should_return_expected_results()
+        {
+            var fileResolver = new FileResolver();
+            var tempDir = Path.Combine(Path.GetTempPath(), $"BICEP_TESTDIR_{Guid.NewGuid()}");
+            var tempFile = Path.Combine(tempDir, $"BICEP_TEST_{Guid.NewGuid()}");
+            var tempChildDir = Path.Combine(tempDir, $"BICEP_TESTCHILDDIR_{Guid.NewGuid()}");
+
+            // make parent dir
+            Directory.CreateDirectory(tempDir);
+            fileResolver.GetFiles(PathHelper.FilePathToFileUrl(tempDir)).Should().HaveCount(0);
+            // add a file to parent dir
+            File.WriteAllText(tempFile, "abcd\r\ndef");
+            fileResolver.GetFiles(PathHelper.FilePathToFileUrl(tempDir)).Should().HaveCount(1);
+            // make child dir
+            Directory.CreateDirectory(tempChildDir);
+            fileResolver.GetFiles(PathHelper.FilePathToFileUrl(tempDir)).Should().HaveCount(1);
+            // check child dir
+            fileResolver.GetFiles(PathHelper.FilePathToFileUrl(tempChildDir)).Should().HaveCount(0);
+            // should throw an IOException when called with a file path
+            fileResolver.GetDirectories(PathHelper.FilePathToFileUrl(Path.Join(Path.GetTempPath(), tempFile)));
+        }
+
+        [TestMethod]
+        public void DirExists_should_return_expected_results()
+        {
+            var fileResolver = new FileResolver();
+            var tempDir = Path.Combine(Path.GetTempPath(), $"BICEP_TESTDIR_{Guid.NewGuid()}");
+            var tempFile = Path.Combine(tempDir, $"BICEP_TEST_{Guid.NewGuid()}");
+            var tempChildDir = Path.Combine(tempDir, $"BICEP_TESTCHILDDIR_{Guid.NewGuid()}");
+
+            // make parent dir
+            Directory.CreateDirectory(tempDir);
+            fileResolver.TryDirExists(PathHelper.FilePathToFileUrl(tempDir)).Should().BeTrue();
+            fileResolver.TryDirExists(PathHelper.FilePathToFileUrl(tempFile)).Should().BeFalse();
+            // add a file to parent dir
+            File.WriteAllText(tempFile, "abcd\r\ndef");
+            fileResolver.TryDirExists(PathHelper.FilePathToFileUrl(tempDir)).Should().BeTrue();
+            fileResolver.TryDirExists(PathHelper.FilePathToFileUrl(tempFile)).Should().BeFalse();
+            // make child dir
+            Directory.CreateDirectory(tempChildDir);
+            fileResolver.TryDirExists(PathHelper.FilePathToFileUrl(tempChildDir)).Should().BeTrue();
+        }
     }
 }
\ No newline at end of file
diff --git a/src/Bicep.Core.UnitTests/Utils/OutputHelper.cs b/src/Bicep.Core.UnitTests/Utils/OutputHelper.cs
index 88a518b1819..1b63969ac03 100644
--- a/src/Bicep.Core.UnitTests/Utils/OutputHelper.cs
+++ b/src/Bicep.Core.UnitTests/Utils/OutputHelper.cs
@@ -2,6 +2,8 @@
 // Licensed under the MIT License.
 using System;
 using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text.RegularExpressions;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -63,8 +65,12 @@ public static string GetSpanText(string sourceText, IPositionable positionable)
         public static string GetDiagLoggingString(string sourceText, string outputDirectory, Diagnostic diagnostic)
         {
             var spanText = GetSpanText(sourceText, diagnostic);
-            var message = diagnostic.Message.Replace($"{outputDirectory}{Path.DirectorySeparatorChar}", "${TEST_OUTPUT_DIR}");
-
+            var message = diagnostic.Message.Replace($"{outputDirectory}{Path.DirectorySeparatorChar}", "${TEST_OUTPUT_DIR}/");
+            // Normalize file path seperators across OS
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                message = Regex.Replace(message, @"'\${TEST_OUTPUT_DIR}.*?'", new MatchEvaluator((match) => match.Value.Replace('\\', '/')));
+            }
             return $"[{diagnostic.Code} ({diagnostic.Level})] {message} |{spanText}|";
         }
     }
diff --git a/src/Bicep.Core/FileSystem/FileResolver.cs b/src/Bicep.Core/FileSystem/FileResolver.cs
index 61b03174f5e..53f07aab5ed 100644
--- a/src/Bicep.Core/FileSystem/FileResolver.cs
+++ b/src/Bicep.Core/FileSystem/FileResolver.cs
@@ -1,8 +1,11 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 using System;
+using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
 using Bicep.Core.Diagnostics;
 
 namespace Bicep.Core.FileSystem
@@ -21,6 +24,12 @@ public bool TryRead(Uri fileUri, [NotNullWhen(true)] out string? fileContents, [
             try
             {
                 failureBuilder = null;
+                if (Directory.Exists(fileUri.LocalPath)) 
+                {
+                    // Docs suggest this is the error to throw when we give a directory. 
+                    // A trailing backslash causes windows not to throw this exception.
+                    throw new UnauthorizedAccessException($"Access to the path '{fileUri.LocalPath}' is denied.");
+                }
                 fileContents = File.ReadAllText(fileUri.LocalPath);
                 return true;
             }
@@ -43,5 +52,28 @@ public bool TryRead(Uri fileUri, [NotNullWhen(true)] out string? fileContents, [
 
             return relativeUri;
         }
+
+        public IEnumerable<Uri> GetDirectories(Uri fileUri, string pattern="")
+        {
+            if (!fileUri.IsFile) 
+            {
+                return Enumerable.Empty<Uri>();
+            }
+            return Directory.GetDirectories(fileUri.LocalPath, pattern).Select(s => new Uri(s + "/"));  
+        }
+
+        public IEnumerable<Uri> GetFiles(Uri fileUri, string pattern="")
+        {
+            if (!fileUri.IsFile) 
+            {
+                return Enumerable.Empty<Uri>();
+            }
+            return Directory.GetFiles(fileUri.LocalPath, pattern).Select(s => new Uri(s));
+        }
+
+        public bool TryDirExists(Uri fileUri)
+        {
+            return fileUri.IsFile && Directory.Exists(fileUri.LocalPath);
+        }
     }
 }
\ No newline at end of file
diff --git a/src/Bicep.Core/FileSystem/IFileResolver.cs b/src/Bicep.Core/FileSystem/IFileResolver.cs
index ccf1abe30e0..c56943dda68 100644
--- a/src/Bicep.Core/FileSystem/IFileResolver.cs
+++ b/src/Bicep.Core/FileSystem/IFileResolver.cs
@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 using System;
+using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using Bicep.Core.Diagnostics;
 
@@ -22,5 +23,26 @@ public interface IFileResolver
         /// <param name="parentFileUri">The file URI of the parent.</param>
         /// <param name="childFilePath">The file path of the child.</param>
         Uri? TryResolveModulePath(Uri parentFileUri, string childFilePath);
+        
+
+        /// <summary>
+        /// Tries to get Directories given a uri and pattern. Both argument and returned URIs MUST have a trailing '/'
+        /// </summary>
+        /// <param name="fileUri">The base fileUri</param>
+        /// <param name="pattern">optional pattern to filter the dirs</param>
+        IEnumerable<Uri> GetDirectories(Uri fileUri, string pattern);
+
+        /// <summary>
+        /// Tries to get Files given a uri and pattern. fileUri MUST have a trailing '/'
+        /// </summary>
+        /// <param name="fileUri">The base fileUri</param>
+        /// <param name="pattern">optional pattern to filter the resulting files</param>
+        IEnumerable<Uri> GetFiles(Uri fileUri, string pattern); 
+
+        /// <summary>
+        /// Check whether specified URI exsists (depends on URI types). fileUri MUST have a trailing '/'
+        /// </summary>
+        /// <param name="fileUri">The fileUri to test</param>
+        bool TryDirExists(Uri fileUri);
     }
 }
\ No newline at end of file
diff --git a/src/Bicep.Core/FileSystem/InMemoryFileResolver.cs b/src/Bicep.Core/FileSystem/InMemoryFileResolver.cs
index 48c6d394af6..c942e60b61b 100644
--- a/src/Bicep.Core/FileSystem/InMemoryFileResolver.cs
+++ b/src/Bicep.Core/FileSystem/InMemoryFileResolver.cs
@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 using System;
+using System.Linq;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using Bicep.Core.Diagnostics;
@@ -40,5 +41,21 @@ public bool TryRead(Uri fileUri, [NotNullWhen(true)] out string? fileContents, [
 
             return relativeUri;
         }
+
+        public bool TryDirExists(Uri fileUri)
+        {
+            return this.fileLookup.Keys
+                .Any(key => key.ToString().StartsWith(fileUri.ToString()));
+        }
+
+        public IEnumerable<Uri> GetDirectories(Uri fileUri, string pattern)
+        {
+            return Enumerable.Empty<Uri>();
+        }
+
+        public IEnumerable<Uri> GetFiles(Uri fileUri, string pattern)
+        {
+            return fileLookup.Keys;
+        }
     }
 }
\ No newline at end of file
diff --git a/src/Bicep.Core/FileSystem/PathHelper.cs b/src/Bicep.Core/FileSystem/PathHelper.cs
index cca6f35f100..1f036dabf18 100644
--- a/src/Bicep.Core/FileSystem/PathHelper.cs
+++ b/src/Bicep.Core/FileSystem/PathHelper.cs
@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 using System;
+using System.Linq;
 using System.IO;
 
 namespace Bicep.Core.FileSystem
diff --git a/src/Bicep.LangServer.UnitTests/BicepCompletionProviderTests.cs b/src/Bicep.LangServer.UnitTests/BicepCompletionProviderTests.cs
index 02f5f030d1a..32481d47648 100644
--- a/src/Bicep.LangServer.UnitTests/BicepCompletionProviderTests.cs
+++ b/src/Bicep.LangServer.UnitTests/BicepCompletionProviderTests.cs
@@ -6,6 +6,7 @@
 using System.Linq;
 using Bicep.Core;
 using Bicep.Core.Extensions;
+using Bicep.Core.FileSystem;
 using Bicep.Core.Navigation;
 using Bicep.Core.Parsing;
 using Bicep.Core.Semantics;
@@ -33,7 +34,7 @@ public void DeclarationSnippetsShouldBeValid()
             var compilation = new Compilation(TestResourceTypeProvider.Create(), grouping);
             compilation.GetEntrypointSemanticModel().GetAllDiagnostics().Should().BeEmpty();
 
-            var provider = new BicepCompletionProvider();
+            var provider = new BicepCompletionProvider(new FileResolver());
 
             var completions = provider.GetFilteredCompletions(compilation, BicepCompletionContext.Create(grouping.EntryPoint, 0));
 
@@ -99,7 +100,7 @@ public void DeclarationContextShouldReturnKeywordCompletions()
             var compilation = new Compilation(TestResourceTypeProvider.Create(), grouping);
             compilation.GetEntrypointSemanticModel().GetAllDiagnostics().Should().BeEmpty();
 
-            var provider = new BicepCompletionProvider();
+            var provider = new BicepCompletionProvider(new FileResolver());
 
             var completions = provider.GetFilteredCompletions(compilation, BicepCompletionContext.Create(grouping.EntryPoint, 0));
 
@@ -179,7 +180,7 @@ param p string
             var offset = grouping.EntryPoint.ProgramSyntax.Declarations.OfType<VariableDeclarationSyntax>().Single().Value.Span.Position;
             var compilation = new Compilation(TestResourceTypeProvider.Create(), grouping);
             
-            var provider = new BicepCompletionProvider();
+            var provider = new BicepCompletionProvider(new FileResolver());
             var context = BicepCompletionContext.Create(grouping.EntryPoint, offset);
             var completions = provider.GetFilteredCompletions(compilation, context).ToList();
             
@@ -218,7 +219,7 @@ public void CompletionsForOneLinerParameterDefaultValueShouldIncludeFunctionsVal
 
             var offset = ((ParameterDefaultValueSyntax) grouping.EntryPoint.ProgramSyntax.Declarations.OfType<ParameterDeclarationSyntax>().Single().Modifier!).DefaultValue.Span.Position;
 
-            var provider = new BicepCompletionProvider();
+            var provider = new BicepCompletionProvider(new FileResolver());
             var completions = provider.GetFilteredCompletions(
                 compilation,
                 BicepCompletionContext.Create(grouping.EntryPoint, offset)).ToList();
@@ -249,7 +250,7 @@ public void CompletionsForModifierDefaultValuesShouldIncludeFunctionsValidInDefa
             var compilation = new Compilation(TestResourceTypeProvider.Create(), grouping);
             var context = BicepCompletionContext.Create(grouping.EntryPoint, offset);
 
-            var provider = new BicepCompletionProvider();
+            var provider = new BicepCompletionProvider(new FileResolver());
             var completions = provider.GetFilteredCompletions(compilation, context).ToList();
 
             AssertExpectedFunctions(completions, expectParamDefaultFunctions: true);
@@ -280,7 +281,7 @@ param concat string
             var offset = grouping.EntryPoint.ProgramSyntax.Declarations.OfType<OutputDeclarationSyntax>().Single().Value.Span.Position;
 
             var compilation = new Compilation(TestResourceTypeProvider.Create(), grouping);
-            var provider = new BicepCompletionProvider();
+            var provider = new BicepCompletionProvider(new FileResolver());
             var context = BicepCompletionContext.Create(grouping.EntryPoint, offset);
             var completions = provider.GetFilteredCompletions(compilation, context).ToList();
 
@@ -322,7 +323,7 @@ public void OutputTypeContextShouldReturnDeclarationTypeCompletions()
         {
             var grouping = SyntaxFactory.CreateFromText("output test ");
             var compilation = new Compilation(TestResourceTypeProvider.Create(), grouping);
-            var provider = new BicepCompletionProvider();
+            var provider = new BicepCompletionProvider(new FileResolver());
 
             var offset = grouping.EntryPoint.ProgramSyntax.Declarations.OfType<OutputDeclarationSyntax>().Single().Type.Span.Position;
 
@@ -339,7 +340,7 @@ public void ParameterTypeContextShouldReturnDeclarationTypeCompletions()
         {
             var grouping = SyntaxFactory.CreateFromText("param foo ");
             var compilation = new Compilation(TestResourceTypeProvider.Create(), grouping);
-            var provider = new BicepCompletionProvider();
+            var provider = new BicepCompletionProvider(new FileResolver());
 
             var offset = grouping.EntryPoint.ProgramSyntax.Declarations.OfType<ParameterDeclarationSyntax>().Single().Type.Span.Position;
 
@@ -383,7 +384,7 @@ public void CommentShouldNotGiveAnyCompletions(string codeFragment)
         {
         var grouping = SyntaxFactory.CreateFromText(codeFragment);
         var compilation = new Compilation(TestResourceTypeProvider.Create(), grouping);
-        var provider = new BicepCompletionProvider();
+        var provider = new BicepCompletionProvider(new FileResolver());
 
         var offset = codeFragment.IndexOf('|');
 
diff --git a/src/Bicep.LangServer/Completions/BicepCompletionContext.cs b/src/Bicep.LangServer/Completions/BicepCompletionContext.cs
index e53860e7345..ed167dbbd4e 100644
--- a/src/Bicep.LangServer/Completions/BicepCompletionContext.cs
+++ b/src/Bicep.LangServer/Completions/BicepCompletionContext.cs
@@ -169,7 +169,8 @@ private static BicepCompletionContextKind GetDeclarationTypeFlags(IList<SyntaxBa
             }
 
             if (SyntaxMatcher.IsTailMatch<ModuleDeclarationSyntax>(matchingNodes, module => CheckTypeIsExpected(module.Name, module.Path)) ||
-                SyntaxMatcher.IsTailMatch<ModuleDeclarationSyntax, StringSyntax, Token>(matchingNodes, (_, _, token) => token.Type == TokenType.StringComplete))
+                SyntaxMatcher.IsTailMatch<ModuleDeclarationSyntax, StringSyntax, Token>(matchingNodes, (_, _, token) => token.Type == TokenType.StringComplete) ||
+                SyntaxMatcher.IsTailMatch<ModuleDeclarationSyntax, SkippedTriviaSyntax, Token>(matchingNodes, (_, _, token) => token.Type == TokenType.Identifier))
             {
                 // the most specific matching node is a module declaration
                 // the declaration syntax is "module <identifier> '<path>' ..."
diff --git a/src/Bicep.LangServer/Completions/BicepCompletionProvider.cs b/src/Bicep.LangServer/Completions/BicepCompletionProvider.cs
index a617928e22d..3ee5bc3d92e 100644
--- a/src/Bicep.LangServer/Completions/BicepCompletionProvider.cs
+++ b/src/Bicep.LangServer/Completions/BicepCompletionProvider.cs
@@ -7,6 +7,7 @@
 using System.Text;
 using Bicep.Core;
 using Bicep.Core.Extensions;
+using Bicep.Core.FileSystem;
 using Bicep.Core.Parsing;
 using Bicep.Core.Resources;
 using Bicep.Core.Semantics;
@@ -28,6 +29,13 @@ public class BicepCompletionProvider : ICompletionProvider
 
         private static readonly Container<string> PropertyAccessCommitChars = new Container<string>(".");
 
+        private IFileResolver FileResolver;
+
+        public BicepCompletionProvider(IFileResolver fileResolver)
+        {
+            this.FileResolver = fileResolver;
+        }
+
         public IEnumerable<CompletionItem> GetFilteredCompletions(Compilation compilation, BicepCompletionContext context)
         {
             var model = compilation.GetEntrypointSemanticModel();
@@ -41,6 +49,7 @@ public IEnumerable<CompletionItem> GetFilteredCompletions(Compilation compilatio
                 .Concat(GetPropertyValueCompletions(model, context))
                 .Concat(GetArrayItemCompletions(model, context))
                 .Concat(GetResourceTypeCompletions(model, context))
+                .Concat(GetModulePathCompletions(model, context))
                 .Concat(GetResourceOrModuleBodyCompletions(context))
                 .Concat(GetTargetScopeCompletions(model, context));
         }
@@ -50,7 +59,6 @@ private IEnumerable<CompletionItem> GetDeclarationCompletions(BicepCompletionCon
             if (context.Kind.HasFlag(BicepCompletionContextKind.DeclarationStart))
             {
                 yield return CreateKeywordCompletion(LanguageConstants.ParameterKeyword, "Parameter keyword", context.ReplacementRange);
-                
                 yield return CreateContextualSnippetCompletion(LanguageConstants.ParameterKeyword, "Parameter declaration", "param ${1:Identifier} ${2:Type}", context.ReplacementRange);
                 yield return CreateContextualSnippetCompletion(LanguageConstants.ParameterKeyword, "Parameter declaration with default value", "param ${1:Identifier} ${2:Type} = ${3:DefaultValue}", context.ReplacementRange);
                 yield return CreateContextualSnippetCompletion(LanguageConstants.ParameterKeyword, "Parameter declaration with default and allowed values", @"param ${1:Identifier} ${2:Type} {
@@ -108,7 +116,7 @@ private IEnumerable<CompletionItem> GetDeclarationCompletions(BicepCompletionCon
 
         private IEnumerable<CompletionItem> GetTargetScopeCompletions(SemanticModel model, BicepCompletionContext context)
         {
-            return context.Kind.HasFlag(BicepCompletionContextKind.TargetScope) && context.TargetScope is {} targetScope
+            return context.Kind.HasFlag(BicepCompletionContextKind.TargetScope) && context.TargetScope is { } targetScope
                 ? GetValueCompletionsForType(model.GetDeclaredType(targetScope), context.ReplacementRange)
                 : Enumerable.Empty<CompletionItem>();
         }
@@ -168,6 +176,69 @@ private IEnumerable<CompletionItem> GetResourceTypeCompletions(SemanticModel mod
                 .ToList();
         }
 
+        private IEnumerable<CompletionItem> GetModulePathCompletions(SemanticModel model, BicepCompletionContext context)
+        {
+            if (!context.Kind.HasFlag(BicepCompletionContextKind.ModulePath))
+            {
+                return Enumerable.Empty<CompletionItem>();
+            }
+
+            // To provide intellisense before the quotes are typed
+            if (context.EnclosingDeclaration is not ModuleDeclarationSyntax declarationSyntax
+                || declarationSyntax.Path is not StringSyntax stringSyntax 
+                || stringSyntax.TryGetLiteralValue() is not string entered)
+            {
+                entered = "";
+            }
+
+            // These should only fail if we're not able to resolve cwd path or the entered string
+            if (FileResolver.TryResolveModulePath(model.SyntaxTree.FileUri, ".") is not {} cwdUri
+                || FileResolver.TryResolveModulePath(cwdUri, entered) is not {} query)
+            {
+                return Enumerable.Empty<CompletionItem>();
+            }
+
+            var files = Enumerable.Empty<Uri>();
+            var dirs = Enumerable.Empty<Uri>();
+            
+            
+            // technically bicep files do not have to follow the bicep extension, so 
+            // we are not enforcing *.bicep get files command
+            if (FileResolver.TryDirExists(query))
+            {
+                files = FileResolver.GetFiles(query, string.Empty);
+                dirs = FileResolver.GetDirectories(query, string.Empty);
+            }
+            else if (FileResolver.TryResolveModulePath(query, ".") is {} queryParent)
+            {
+                files = FileResolver.GetFiles(queryParent, "");
+                dirs = FileResolver.GetDirectories(queryParent,"");
+            }
+            // "./" will not be preserved when making relative Uris. We have to go and manually add it.
+            // Prioritize .bicep files higher than other files.
+            var fileItems = files
+                .Where(file => file != model.SyntaxTree.FileUri)
+                .Where(file => file.Segments.Last().EndsWith(LanguageServerConstants.LanguageFileExtension))
+                .Select(file => CreateModulePathCompletion(
+                    file.Segments.Last(),
+                    (entered.StartsWith("./") ? "./" : "") + cwdUri.MakeRelativeUri(file).ToString(),
+                    context.ReplacementRange,
+                    CompletionItemKind.File,
+                    file.Segments.Last().EndsWith(LanguageServerConstants.LanguageId) ? CompletionPriority.High : CompletionPriority.Medium))
+                .ToList();
+
+            var dirItems = dirs
+                .Select(dir => CreateModulePathCompletion(
+                    dir.Segments.Last(), 
+                    (entered.StartsWith("./") ? "./" : "") + cwdUri.MakeRelativeUri(dir).ToString(),
+                    context.ReplacementRange,
+                    CompletionItemKind.Folder,
+                    CompletionPriority.Medium)
+                .WithCommand(new Command {Name = EditorCommands.RequestCompletions }))
+                .ToList();
+            return fileItems.Concat(dirItems);
+        }
+
         private static IEnumerable<CompletionItem> GetParameterTypeSnippets(Range replacementRange)
         {
             yield return CreateContextualSnippetCompletion("secureObject", "Secure object", @"object {
@@ -192,7 +263,7 @@ private static IEnumerable<CompletionItem> GetAccessibleSymbolCompletions(Semant
             // maps insert text to the completion item
             var completions = new Dictionary<string, CompletionItem>();
 
-            var enclosingDeclarationSymbol = context.EnclosingDeclaration == null 
+            var enclosingDeclarationSymbol = context.EnclosingDeclaration == null
                 ? null
                 : model.GetSymbolInfo(context.EnclosingDeclaration);
 
@@ -347,7 +418,7 @@ private IEnumerable<CompletionItem> GetPropertyValueCompletions(SemanticModel mo
             }
 
             var declaredTypeAssignment = GetDeclaredTypeAssignment(model, context.Property);
-            if(declaredTypeAssignment == null)
+            if (declaredTypeAssignment == null)
             {
                 return Enumerable.Empty<CompletionItem>();
             }
@@ -378,7 +449,7 @@ private static IEnumerable<CompletionItem> GetValueCompletionsForType(TypeSymbol
                 case PrimitiveType _ when ReferenceEquals(propertyType, LanguageConstants.Bool):
                     yield return CreateKeywordCompletion(LanguageConstants.TrueKeyword, LanguageConstants.TrueKeyword, replacementRange, preselect: true, CompletionPriority.High);
                     yield return CreateKeywordCompletion(LanguageConstants.FalseKeyword, LanguageConstants.FalseKeyword, replacementRange, preselect: true, CompletionPriority.High);
-                    
+
                     break;
 
                 case StringLiteralType stringLiteral:
@@ -399,7 +470,7 @@ private static IEnumerable<CompletionItem> GetValueCompletionsForType(TypeSymbol
                         .WithDetail(arrayLabel)
                         .Preselect()
                         .WithSortText(GetSortText(arrayLabel, CompletionPriority.High));
-                    
+
                     break;
 
                 case DiscriminatedObjectType _:
@@ -509,6 +580,25 @@ private static CompletionItem CreateResourceTypeCompletion(ResourceTypeReference
                 .WithSortText(index.ToString("x8"));
         }
 
+        private static CompletionItem CreateModulePathCompletion(string name, string path, Range replacementRange, CompletionItemKind completionItemKind, CompletionPriority priority)
+        {
+            path = StringUtils.EscapeBicepString(path);
+            var item = CompletionItemBuilder.Create(completionItemKind)
+                .WithLabel(name)
+                .WithFilterText(path)
+                .WithSortText(GetSortText(name, priority));
+            // Folder completions should keep us within the completion string
+            if (completionItemKind.Equals(CompletionItemKind.Folder))
+            {
+                item.WithSnippetEdit(replacementRange, $"{path.Substring(0, path.Length - 1)}$0'");
+            }
+            else
+            {
+                item = item.WithPlainTextEdit(replacementRange, path);
+            }
+            return item;
+        }
+
         /// <summary>
         /// Creates a completion with a contextual snippet. This will look like a snippet to the user.
         /// </summary>
@@ -532,7 +622,7 @@ private static CompletionItem CreateSymbolCompletion(Symbol symbol, Range replac
 
             if (symbol is FunctionSymbol function)
             {
-                // for functions withouth any parameters on all the overloads, we should be placing the cursor after the parentheses
+                // for functions without any parameters on all the overloads, we should be placing the cursor after the parentheses
                 // for all other functions, the cursor should land between the parentheses so the user can specify the arguments
                 bool hasParameters = function.Overloads.Any(overload => overload.HasParameters);
                 var snippet = hasParameters
diff --git a/src/Bicep.LangServer/Completions/CompletionItemBuilder.cs b/src/Bicep.LangServer/Completions/CompletionItemBuilder.cs
index 115748896de..ba56559495e 100644
--- a/src/Bicep.LangServer/Completions/CompletionItemBuilder.cs
+++ b/src/Bicep.LangServer/Completions/CompletionItemBuilder.cs
@@ -10,9 +10,37 @@ public static class CompletionItemBuilder
     {
         public static CompletionItem Create(CompletionItemKind kind) => new CompletionItem {Kind = kind};
 
-        public static CompletionItem WithLabel(this CompletionItem item, string label)
+        public static CompletionItem WithAdditionalEdits(this CompletionItem item, TextEditContainer editContainer)
         {
-            item.Label = label;
+            item.AdditionalTextEdits = editContainer;
+            return item;
+        }
+
+        public static CompletionItem WithCommitCharacters(this CompletionItem item, Container<string> commitCharacters)
+        {
+            item.CommitCharacters = commitCharacters;
+            return item;
+        }
+
+        public static CompletionItem WithDetail(this CompletionItem item, string detail)
+        {
+            item.Detail = detail;
+            return item;
+        }
+
+        public static CompletionItem WithDocumentation(this CompletionItem item, string markdown)
+        {
+            item.Documentation = new StringOrMarkupContent(new MarkupContent
+            {
+                Kind = MarkupKind.Markdown,
+                Value = markdown
+            });
+            return item;
+        }
+        
+        public static CompletionItem WithFilterText(this CompletionItem item, string filterText)
+        {
+            item.FilterText = filterText;
             return item;
         }
 
@@ -27,6 +55,19 @@ public static CompletionItem WithInsertText(this CompletionItem item, string ins
             return item;
         }
 
+        public static CompletionItem WithLabel(this CompletionItem item, string label)
+        {
+            item.Label = label;
+            return item;
+        }        
+        
+        public static CompletionItem WithPlainTextEdit(this CompletionItem item, Range range, string text, InsertTextMode insertTextMode = InsertTextMode.AsIs)
+        {
+            AssertNoInsertText(item);
+            SetTextEditInternal(item, range, InsertTextFormat.PlainText, text, insertTextMode);
+            return item;
+        }
+
         public static CompletionItem WithSnippet(this CompletionItem item, string snippet, InsertTextMode insertTextMode = InsertTextMode.AsIs)
         {
             AssertNoTextEdit(item);
@@ -38,12 +79,6 @@ public static CompletionItem WithSnippet(this CompletionItem item, string snippe
             return item;
         }
 
-        public static CompletionItem WithPlainTextEdit(this CompletionItem item, Range range, string text, InsertTextMode insertTextMode = InsertTextMode.AsIs)
-        {
-            AssertNoInsertText(item);
-            SetTextEditInternal(item, range, InsertTextFormat.PlainText, text, insertTextMode);
-            return item;
-        }
 
         public static CompletionItem WithSnippetEdit(this CompletionItem item, Range range, string snippet, InsertTextMode insertTextMode = InsertTextMode.AsIs)
         {
@@ -52,27 +87,8 @@ public static CompletionItem WithSnippetEdit(this CompletionItem item, Range ran
             return item;
         }
 
-        public static CompletionItem WithAdditionalEdits(this CompletionItem item, TextEditContainer editContainer)
-        {
-            item.AdditionalTextEdits = editContainer;
-            return item;
-        }
 
-        public static CompletionItem WithDetail(this CompletionItem item, string detail)
-        {
-            item.Detail = detail;
-            return item;
-        }
 
-        public static CompletionItem WithDocumentation(this CompletionItem item, string markdown)
-        {
-            item.Documentation = new StringOrMarkupContent(new MarkupContent
-            {
-                Kind = MarkupKind.Markdown,
-                Value = markdown
-            });
-            return item;
-        }
 
         public static CompletionItem WithSortText(this CompletionItem item, string sortText)
         {
@@ -88,11 +104,6 @@ public static CompletionItem Preselect(this CompletionItem item, bool preselect)
             return item;
         }
 
-        public static CompletionItem WithCommitCharacters(this CompletionItem item, Container<string> commitCharacters)
-        {
-            item.CommitCharacters = commitCharacters;
-            return item;
-        }
 
         public static CompletionItem WithCommand(this CompletionItem item, Command command)
         {
diff --git a/src/Bicep.LangServer/Handlers/BicepCompletionHandler.cs b/src/Bicep.LangServer/Handlers/BicepCompletionHandler.cs
index f880ac970fe..d8a6d400eee 100644
--- a/src/Bicep.LangServer/Handlers/BicepCompletionHandler.cs
+++ b/src/Bicep.LangServer/Handlers/BicepCompletionHandler.cs
@@ -1,11 +1,14 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+using System;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Bicep.LanguageServer.CompilationManager;
 using Bicep.LanguageServer.Completions;
 using Bicep.LanguageServer.Utils;
+using Microsoft.Extensions.Logging;
 using OmniSharp.Extensions.LanguageServer.Protocol.Document;
 using OmniSharp.Extensions.LanguageServer.Protocol.Models;
 
@@ -13,12 +16,14 @@ namespace Bicep.LanguageServer.Handlers
 {
     public class BicepCompletionHandler : CompletionHandler
     {
+        private readonly ILogger<BicepCompletionHandler> logger;
         private readonly ICompilationManager compilationManager;
         private readonly ICompletionProvider completionProvider;
 
-        public BicepCompletionHandler(ICompilationManager compilationManager, ICompletionProvider completionProvider)
+        public BicepCompletionHandler(ILogger<BicepCompletionHandler> logger, ICompilationManager compilationManager, ICompletionProvider completionProvider)
             : base(CreateRegistrationOptions())
         {
+            this.logger = logger;
             this.compilationManager = compilationManager;
             this.completionProvider = completionProvider;
         }
@@ -33,7 +38,15 @@ public override Task<CompletionList> Handle(CompletionParams request, Cancellati
 
             int offset = PositionHelper.GetOffset(compilationContext.LineStarts, request.Position);
             var completionContext = BicepCompletionContext.Create(compilationContext.Compilation.SyntaxTreeGrouping.EntryPoint, offset);
-            var completions = this.completionProvider.GetFilteredCompletions(compilationContext.Compilation, completionContext);
+            var completions = Enumerable.Empty<CompletionItem>();
+            try 
+            {
+                completions = this.completionProvider.GetFilteredCompletions(compilationContext.Compilation, completionContext);
+            } 
+            catch (Exception e)
+            {
+                this.logger.LogError("Error with Completion in file {Uri} with {Context}. Underlying exception is: {Exception}", request.TextDocument.Uri, completionContext, e.ToString());
+            }
             
             return Task.FromResult(new CompletionList(completions, isIncomplete: false));
         }
@@ -48,7 +61,7 @@ public override Task<CompletionItem> Handle(CompletionItem request, Cancellation
             DocumentSelector = DocumentSelectorFactory.Create(),
             AllCommitCharacters = new Container<string>(),
             ResolveProvider = false,
-            TriggerCharacters = new Container<string>(":", " ", ".")
+            TriggerCharacters = new Container<string>(":", " ", ".", "/")
         };
     }
 }
diff --git a/src/Bicep.LangServer/LanguageServerConstants.cs b/src/Bicep.LangServer/LanguageServerConstants.cs
index d6113908765..c21256de7fd 100644
--- a/src/Bicep.LangServer/LanguageServerConstants.cs
+++ b/src/Bicep.LangServer/LanguageServerConstants.cs
@@ -5,6 +5,8 @@ namespace Bicep.LanguageServer
     public static class LanguageServerConstants
     {
         public const string LanguageId = "bicep";
+
+        public const string LanguageFileExtension = ".bicep";
     }
 }