Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

tests/agent/test_reasoning_summaries.py

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+"""Reasoning summary-part boundary repair (agent/reasoning_summaries.py)."""
+
+from agent.reasoning_summaries import separate_glued_reasoning_blocks
+
+
+def _stream(deltas):
+    """Accumulate *deltas* the way the chat-completions stream loop does."""
+    parts: list[str] = []
+    for delta in deltas:
+        parts.append(
+            separate_glued_reasoning_blocks(parts[-1] if parts else "", delta)
+        )
+    return "".join(parts)
+
+
+def test_heading_only_parts_do_not_glue_into_one_run():
+    # The shape observed live on Nous Portal's openai/gpt-5.6-sol: each delta
+    # is a bare heading, so consecutive parts produce a `****` run.
+    text = _stream(
+        [
+            "**Investigating likely culprit PRs**",
+            "**Inspecting message schema and tool_calls content**",
+            "**Analyzing interrupted tool call impact**",
+        ]
+    )
+
+    assert "****" not in text
+    assert text.splitlines() == [
+        "**Investigating likely culprit PRs**",
+        "",
+        "**Inspecting message schema and tool_calls content**",
+        "",
+        "**Analyzing interrupted tool call impact**",
+    ]
+
+
+def test_prose_body_does_not_glue_onto_the_next_heading():
+    # vercel/ai#6742's repro: a part ends in prose and the next heading butts
+    # straight onto it, with no `****` run to key off.
+    text = _stream(
+        [
+            "**Simulating a greeting stream**\n\nIt feels like a streaming interaction!",
+            "**Simulating a greeting stream**\n\nI want to meet the request.",
+        ]
+    )
+
+    assert "interaction!**" not in text
+    assert "interaction!\n\n**Simulating" in text
+
+
+def test_token_streamed_reasoning_is_untouched():
+    deltas = ["Looking at", " the session", " logs, I see", " one bold word."]
+
+    assert _stream(deltas) == "".join(deltas)
+
+
+def test_bold_word_mid_sentence_is_not_a_boundary():
+    # Emphasis inside token-streamed prose arrives after a space.
+    assert separate_glued_reasoning_blocks("I see the ", "**signature**") == "**signature**"
+
+
+def test_unclosed_emphasis_fragment_is_not_a_boundary():
+    # A token stream splitting emphasis across deltas opens but never closes.
+    assert separate_glued_reasoning_blocks("weighing", "**") == "**"
+
+
+def test_boundary_needs_a_bold_opener():
+    assert separate_glued_reasoning_blocks("**Closing**", "plain head") == "plain head"
+
+
+def test_empty_operands_pass_through():
+    assert separate_glued_reasoning_blocks("", "**first**") == "**first**"
+    assert separate_glued_reasoning_blocks("**first**", "") == ""