fix: add missing super().__init__() in all adapter subclasses

CLIAdapter.__init__ sets _resource_limits, but five subclasses
overrode __init__ without calling super(), causing AttributeError
when _get_preexec_fn() was invoked.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: chernistry

src/bernstein/adapters/caching_adapter.py

@@ -53,6 +53,7 @@ def __init__(
         *,
         correlator: CacheBreakCorrelator | None = None,
     ) -> None:
+        super().__init__()
         self._inner = inner_adapter
         self._caching_mgr = PromptCachingManager(workdir)
         self._cache_break_path = workdir / ".sdd" / "metrics" / "cache_breaks.jsonl"

src/bernstein/adapters/claude.py

@@ -126,6 +126,7 @@ class ClaudeCodeAdapter(CLIAdapter):
     }
 
     def __init__(self) -> None:
+        super().__init__()
         # Timestamp until which the provider is assumed rate-limited.
         self._rate_limit_until: float = 0.0
         # Timestamp of last successful (non-rate-limited) probe, for caching.

src/bernstein/adapters/generic.py

@@ -37,6 +37,7 @@ def __init__(
         extra_args: list[str] | None = None,
         display_name: str = "Generic CLI",
     ) -> None:
+        super().__init__()
         self._cli_command = cli_command
         self._prompt_flag = prompt_flag
         self._model_flag = model_flag

src/bernstein/adapters/iac.py

@@ -90,6 +90,7 @@ class IaCAdapter(CLIAdapter):
 
     def __init__(self, *, tool: str | None = None) -> None:
         """Force a specific tool, or None to auto-detect at spawn time."""
+        super().__init__()
         if tool is not None and tool not in _TOOL_DEFS:
             msg = f"Unknown IaC tool {tool!r}. Supported: {', '.join(_TOOL_DEFS)}"
             raise ValueError(msg)

src/bernstein/adapters/ollama.py

@@ -64,6 +64,7 @@ class OllamaAdapter(CLIAdapter):
     """
 
     def __init__(self, *, base_url: str = OLLAMA_BASE_URL) -> None:
+        super().__init__()
         self._base_url = base_url
 
     def _resolve_model(self, model_name: str) -> str: