refactor(agent): use agent-neutral runtime names

Assisted-by: Codex

tests/unit/test_docker_bottle.py

@@ -1,6 +1,6 @@
 """Unit: DockerBottle's argv builder (PRD 0021 chunk 1).
 
-`claude_argv` is the pure helper that `exec_claude` and the
+`agent_argv` is the pure helper that `exec_agent` and the
 PRD-0021 tmux helpers both build on. It encodes two non-trivial
 rules — the optional `--append-system-prompt-file` flag and the
 optional `-it` for TTY mode — that we lock down here so the tmux
@@ -28,20 +28,20 @@ def _codex_bottle(prompt_path: str | None = None) -> DockerBottle:
         teardown=lambda: None,
         prompt_path_in_container=prompt_path,
         agent_command="codex",
-        agent_prompt_mode="codex_read_prompt_file",
+        agent_prompt_mode="read_prompt_file",
     )
 
 
 class TestClaudeArgv(unittest.TestCase):
     def test_minimal_argv_no_prompt(self):
-        argv = _bottle().claude_argv([])
+        argv = _bottle().agent_argv([])
         self.assertEqual(
             ["docker", "exec", "-it", "bot-bottle-dev-abc", "claude"],
             argv,
         )
 
     def test_appends_passed_args_after_claude(self):
-        argv = _bottle().claude_argv(
+        argv = _bottle().agent_argv(
             ["--dangerously-skip-permissions", "--continue"],
         )
         self.assertEqual(
@@ -51,7 +51,7 @@ class TestClaudeArgv(unittest.TestCase):
         )
 
     def test_appends_prompt_file_flag_when_set(self):
-        argv = _bottle("/home/node/.bot-bottle-prompt.txt").claude_argv(
+        argv = _bottle("/home/node/.bot-bottle-prompt.txt").agent_argv(
             ["--dangerously-skip-permissions"],
         )
         self.assertEqual(
@@ -63,34 +63,34 @@ class TestClaudeArgv(unittest.TestCase):
         )
 
     def test_no_prompt_flag_when_none(self):
-        argv = _bottle(None).claude_argv(["--continue"])
+        argv = _bottle(None).agent_argv(["--continue"])
         self.assertNotIn("--append-system-prompt-file", argv)
 
     def test_empty_prompt_string_is_treated_as_no_prompt(self):
-        # Matches the existing exec_claude behavior: falsy
+        # Matches the existing exec_agent behavior: falsy
         # prompt_path means "skip the flag." The synth path in
         # dashboard.py relies on this when metadata is missing.
-        argv = _bottle("").claude_argv(["--continue"])
+        argv = _bottle("").agent_argv(["--continue"])
         self.assertNotIn("--append-system-prompt-file", argv)
 
     def test_tty_false_drops_it_flag(self):
-        argv = _bottle().claude_argv([], tty=False)
+        argv = _bottle().agent_argv([], tty=False)
         self.assertEqual(
             ["docker", "exec", "bot-bottle-dev-abc", "claude"],
             argv,
         )
 
     def test_caller_argv_not_mutated(self):
-        # `claude_argv` builds `full_argv` from a copy, so a
+        # `agent_argv` builds `full_argv` from a copy, so a
         # caller passing a long-lived list (e.g., the dashboard's
-        # _claude_args fixture) doesn't get extra flags appended to
+        # _agent_args fixture) doesn't get extra flags appended to
         # it on subsequent calls.
         original = ["--continue"]
-        _bottle("/x").claude_argv(original)
+        _bottle("/x").agent_argv(original)
         self.assertEqual(["--continue"], original)
 
     def test_codex_provider_uses_codex_command(self):
-        argv = _codex_bottle().claude_argv(
+        argv = _codex_bottle().agent_argv(
             ["--dangerously-bypass-approvals-and-sandbox"],
         )
         self.assertEqual(
@@ -100,7 +100,7 @@ class TestClaudeArgv(unittest.TestCase):
         )
 
     def test_codex_provider_passes_prompt_reference_as_initial_prompt(self):
-        argv = _codex_bottle("/home/node/.bot-bottle-prompt.txt").claude_argv([])
+        argv = _codex_bottle("/home/node/.bot-bottle-prompt.txt").agent_argv([])
         self.assertEqual(
             ["docker", "exec", "-it", "bot-bottle-dev-abc", "codex",
              "Read and follow the instructions in "
@@ -109,7 +109,7 @@ class TestClaudeArgv(unittest.TestCase):
         )
 
     def test_codex_resume_does_not_append_initial_prompt(self):
-        argv = _codex_bottle("/home/node/.bot-bottle-prompt.txt").claude_argv(
+        argv = _codex_bottle("/home/node/.bot-bottle-prompt.txt").agent_argv(
             ["--dangerously-bypass-approvals-and-sandbox", "resume", "--last"],
         )
         self.assertEqual(