fix(exec_render): rename header item to step

src/takopi/exec_render.py

@@ -32,7 +32,7 @@ def format_header(elapsed_s: float, item: int | None, label: str) -> str:
     elapsed = format_elapsed(elapsed_s)
     parts = [label, elapsed]
     if item is not None:
-        parts.append(f"item {item}")
+        parts.append(f"step {item}")
     return HEADER_SEP.join(parts)
 
 
@@ -68,6 +68,7 @@ def format_event(
     last_item: int | None,
     *,
     command_width: int | None = None,
+    escape_markdown: bool = False,
 ) -> tuple[int | None, list[str], str | None, str | None]:
     """
     Returns (new_last_item, cli_lines, progress_line, progress_prefix).
@@ -92,6 +93,9 @@ def format_event(
             item_num = extract_numeric_id(item["id"], last_item)
             last_item = item_num if item_num is not None else last_item
             prefix = f"{item_num}. "
+            if escape_markdown and item_num is not None:
+                # Avoid ordered-list parsing which renumbers items in MarkdownIt/CommonMark.
+                prefix = f"{item_num}\\." + " "
 
             match (item["type"], etype):
                 case ("agent_message", "item.completed"):
@@ -160,7 +164,9 @@ def format_event(
 def render_event_cli(
     event: dict[str, Any], last_item: int | None = None
 ) -> tuple[int | None, list[str]]:
-    last_item, cli_lines, _, _ = format_event(event, last_item, command_width=None)
+    last_item, cli_lines, _, _ = format_event(
+        event, last_item, command_width=None, escape_markdown=False
+    )
     return last_item, cli_lines
 
 
@@ -180,7 +186,10 @@ class ExecProgressRenderer:
             return True
 
         self.last_item, _, progress_line, progress_prefix = format_event(
-            event, self.last_item, command_width=self.command_width
+            event,
+            self.last_item,
+            command_width=self.command_width,
+            escape_markdown=True,
         )
         if progress_line is None:
             return False

tests/test_exec_render.py

@@ -2,6 +2,7 @@ import json
 from pathlib import Path
 
 from takopi.exec_render import ExecProgressRenderer, render_event_cli
+from takopi.rendering import render_markdown
 
 
 def _loads(lines: str) -> list[dict]:
@@ -67,11 +68,11 @@ def test_progress_renderer_renders_progress_and_final() -> None:
         r.note_event(evt)
 
     progress = r.render_progress(3.0)
-    assert progress.startswith("working · 3s · item 3")
-    assert "1. ✓ `bash -lc ls`" in progress
+    assert progress.startswith("working · 3s · step 3")
+    assert "1\\. ✓ `bash -lc ls`" in progress
 
     final = r.render_final(3.0, "answer", status="done")
-    assert final.startswith("done · 3s · item 3")
+    assert final.startswith("done · 3s · step 3")
     assert "running:" not in final
     assert "ran:" not in final
     assert final.endswith("answer")
@@ -97,6 +98,33 @@ def test_progress_renderer_clamps_actions_and_ignores_unknown() -> None:
         assert r.note_event(evt) is True
 
     assert len(r.recent_actions) == 3
-    assert r.recent_actions[0].startswith("3. ")
-    assert r.recent_actions[-1].startswith("5. ")
+    assert r.recent_actions[0].startswith("3\\. ")
+    assert r.recent_actions[-1].startswith("5\\. ")
     assert r.note_event({"type": "mystery"}) is False
+
+
+def test_progress_renderer_preserves_item_ids_in_telegram_text() -> None:
+    r = ExecProgressRenderer(max_actions=5, command_width=None)
+    for i in (30, 31, 32):
+        r.note_event(
+            {
+                "type": "item.completed",
+                "item": {
+                    "id": f"item_{i}",
+                    "type": "command_execution",
+                    "command": f"echo {i}",
+                    "exit_code": 0,
+                    "status": "completed",
+                },
+            }
+        )
+
+    md = r.render_progress(0.0)
+    assert "30\\." in md
+    assert "31\\." in md
+    assert "32\\." in md
+
+    text, _ = render_markdown(md)
+    assert "30. ✓ echo 30" in text
+    assert "31. ✓ echo 31" in text
+    assert "32. ✓ echo 32" in text