fix(runtime): replace tmux pane capture with explicit bounded output (ODY-150)

tests/test_agent_bash_tmux_env.py

@@ -1,74 +1,4 @@
 import asyncio
-from types import SimpleNamespace
-
-
-def test_new_tmux_session_forwards_runtime_python_environment(monkeypatch):
-    from src.agent_tools import subprocess_tools
-
-    calls = []
-
-    checks = 0
-
-    async def fake_has_session(_name):
-        nonlocal checks
-        checks += 1
-        return checks > 1
-
-    async def fake_run_exec(*args, **kwargs):
-        calls.append(args)
-        if args[:2] == ("tmux", "has-session"):
-            return "", "", 0
-        return "", "", 0
-
-    monkeypatch.setattr(subprocess_tools, "_tmux_has_session", fake_has_session)
-    monkeypatch.setattr(subprocess_tools, "_run_exec", fake_run_exec)
-    asyncio.run(subprocess_tools._ensure_tmux_session(
-        "ody-test",
-        "/workspace",
-        {
-            "PATH": "/opt/ody/bin:/usr/bin",
-            "VIRTUAL_ENV": "/opt/ody",
-            "HOME": "/workspace",
-            "TMPDIR": "/workspace/.tmp",
-            "SECRET": "must-not-forward",
-        },
-    ))
-
-    new_session = next(call for call in calls if call[:2] == ("tmux", "new-session"))
-    assert "PATH=/opt/ody/bin:/usr/bin" in new_session
-    assert "VIRTUAL_ENV=/opt/ody" in new_session
-    assert "HOME=/workspace" in new_session
-    assert "TMPDIR=/workspace/.tmp" in new_session
-    assert not any("SECRET=" in arg for arg in new_session)
-
-
-def test_reused_tmux_session_refreshes_runtime_python_environment(monkeypatch):
-    from src.agent_tools import subprocess_tools
-
-    sent = []
-
-    async def fake_has_session(_name):
-        return True
-
-    async def fake_send_line(name, line):
-        sent.append((name, line))
-
-    async def fake_run_exec(*_args, **_kwargs):
-        return "", "", 0
-
-    monkeypatch.setattr(subprocess_tools, "_tmux_has_session", fake_has_session)
-    monkeypatch.setattr(subprocess_tools, "_tmux_send_line", fake_send_line)
-    monkeypatch.setattr(subprocess_tools, "_run_exec", fake_run_exec)
-    asyncio.run(subprocess_tools._ensure_tmux_session(
-        "ody-existing",
-        "/workspace",
-        {"PATH": "/path with spaces/bin:/usr/bin", "VIRTUAL_ENV": "/path with spaces"},
-    ))
-
-    assert sent == [(
-        "ody-existing",
-        "export PATH='/path with spaces/bin:/usr/bin' VIRTUAL_ENV='/path with spaces'",
-    )]
 
 
 def test_workspace_alias_rewrite_does_not_duplicate_absolute_host_path():
@@ -97,93 +27,6 @@ def test_workspace_namespace_preserves_literal_paths_inside_scripts(tmp_path):
     assert (Path(tmp_path) / "result.txt").read_text() == "ok"
 
 
-def test_tmux_bash_runs_tool_command_with_closed_stdin(monkeypatch, tmp_path):
-    from src.agent_tools import subprocess_tools
-
-    sent = []
-    async def fake_ensure(*_args, **_kwargs):
-        return None
-
-    async def fake_send(_name, line):
-        sent.append(line)
-
-    async def fake_capture(_name):
-        start = next(line for line in sent if "__ODYSSEUS_CMD_START_" in line)
-        start = start.split("\\n")[1]
-        end_line = next(line for line in sent if "__ODYSSEUS_CMD_END_" in line)
-        end = end_line.split("\\n")[1].split("%s")[0]
-        return f"{start}\ngot-eof\n{end}0\n"
-
-    monkeypatch.setattr(subprocess_tools, "_ensure_tmux_session", fake_ensure)
-    monkeypatch.setattr(subprocess_tools, "_tmux_send_line", fake_send)
-    monkeypatch.setattr(subprocess_tools, "_tmux_capture", fake_capture)
-    monkeypatch.setattr(subprocess_tools.time, "time", lambda: 0.123456)
-
-    output, _stderr, rc, timed_out = asyncio.run(
-        subprocess_tools._run_tmux_bash(
-            "if read answer; then echo unexpected; else echo got-eof; fi",
-            session_id="test",
-            cwd=str(tmp_path),
-            env={},
-            timeout=2,
-        )
-    )
-
-    assert output == "got-eof"
-    assert rc == 0
-    assert timed_out is False
-    assert any("/bin/bash -lc" in line and "</dev/null" in line for line in sent)
-
-
-def test_tmux_bash_timeout_destroys_session_process_tree(monkeypatch, tmp_path):
-    from src.agent_tools import subprocess_tools
-
-    exec_calls = []
-    sent = []
-    clock = [-2.0]
-
-    async def fake_ensure(*_args, **_kwargs):
-        return None
-
-    async def fake_send(name, line):
-        sent.append((name, line))
-
-    async def fake_capture(_name):
-        return "still running"
-
-    async def fake_run_exec(*args, **kwargs):
-        exec_calls.append(args)
-        return "", "", 0
-
-    async def fake_sleep(_seconds):
-        return None
-
-    monkeypatch.setattr(subprocess_tools, "_ensure_tmux_session", fake_ensure)
-    monkeypatch.setattr(subprocess_tools, "_tmux_send_line", fake_send)
-    monkeypatch.setattr(subprocess_tools, "_tmux_capture", fake_capture)
-    monkeypatch.setattr(subprocess_tools, "_run_exec", fake_run_exec)
-    monkeypatch.setattr(subprocess_tools.asyncio, "sleep", fake_sleep)
-    def fake_time():
-        clock[0] += 2.0
-        return clock[0]
-
-    monkeypatch.setattr(subprocess_tools.time, "time", fake_time)
-
-    _output, _stderr, rc, timed_out = asyncio.run(
-        subprocess_tools._run_tmux_bash(
-            "grep -r needle /large/tree",
-            session_id="timeout-test",
-            cwd=str(tmp_path),
-            env={},
-            timeout=1,
-        )
-    )
-
-    assert rc == 124 and timed_out is True
-    assert any(call[:3] == ("tmux", "send-keys", "-t") for call in exec_calls)
-    assert any(call[:3] == ("tmux", "kill-session", "-t") for call in exec_calls)
-
-
 def test_direct_bash_subprocess_has_closed_stdin(monkeypatch, tmp_path):
     from src.agent_tools import subprocess_tools
     from src import tool_execution