fix via review findings

src/wf_cli/commands/draft_add.py

@@ -176,6 +176,8 @@ def add_step_from_capability(
     `--input state.title=report.title --input state.summary=report.summary`
     `--bind-output title=state.title --bind-output summary=state.summary`
     """
+    if route_from_step is None and route_from_outcome != "ok":
+        raise typer.BadParameter("--from-outcome requires --from-step")
     convenience_input_selected = input_mapping is not None or input_value is not None
     if bindings_file is not None and convenience_input_selected:
         raise typer.BadParameter(
@@ -378,6 +380,8 @@ def add_foreach_step(
         raise typer.BadParameter(
             "--max-active and --max-outstanding require --mode concurrent"
         )
+    if collect_to is not None and item_error != "collect":
+        raise typer.BadParameter("--collect-to requires --item-error collect")
     try:
         concurrent_options: dict[str, int] = {}
         if max_active is not None:

src/wf_cli/commands/draft_options.py

@@ -7,7 +7,7 @@ from typing import Any
 import typer
 from pydantic import TypeAdapter, ValidationError
 
-from wf_api.surface import RouteSource
+from wf_api.draft_authoring import RouteSource
 from wf_core.models.steps import (
     InputBinding,
     InputPathBinding,
@@ -81,6 +81,13 @@ def _parse_step_input_map_flags(
         expected="GRAPH_SOURCE=LOCAL_TARGET",
     )
     for source, target in parsed.items():
+        try:
+            GraphSourcePath.parse(source)
+        except PathResolutionError as exc:
+            raise typer.BadParameter(
+                f"{option_name} source {source!r} is invalid; expected "
+                "GRAPH_SOURCE=LOCAL_TARGET"
+            ) from exc
         if target.startswith("local."):
             bare_target = target.removeprefix("local.")
             raise typer.BadParameter(

src/wf_cli/commands/drafts.py

@@ -445,9 +445,7 @@ def set_step_input(
     if selected_modes == 0:
         raise typer.BadParameter("provide --map/--value, --bindings-file, or --clear")
     if selected_modes > 1:
-        raise typer.BadParameter(
-            "--bindings-file and --clear cannot be combined with --map or --value"
-        )
+        raise typer.BadParameter("input modes are mutually exclusive")
     if merge and (literal_values or has_file or clear):
         raise typer.BadParameter(
             "--merge is supported only for compatibility map-only edits"