Initial commit: 2125_GCE project

xic_diagnostics.py

@@ -1,4 +1,71 @@
+"""XIC Diagnostics — real-time pipeline introspection.
+
+Provides VM state snapshots, segment profiling, and execution tracing.
+"""
+
+import time
+from typing import Dict, Any, List, Optional
+from dataclasses import dataclass, field
+
+
+@dataclass
+class VMState:
+    registers: Dict[str, Any] = field(default_factory=dict)
+    stack: List[Any] = field(default_factory=list)
+    mode: str = "unknown"
+    instruction_pointer: int = 0
+
+
+@dataclass
+class TraceEvent:
+    event: str
+    timestamp: float
+    details: Dict[str, Any]
+
+
 class XICDiagnostics:
-    pass
+    def __init__(self, enabled: bool = True):
+        self.enabled = enabled
+        self._traces: List[TraceEvent] = []
+        self._vm_states: List[VMState] = []
+        self._segment_timings: Dict[str, float] = {}
+        self._instruction_count: int = 0
+
+    def trace(self, event: str, details: Optional[Dict[str, Any]] = None) -> None:
+        if not self.enabled:
+            return
+        self._traces.append(TraceEvent(
+            event=event,
+            timestamp=time.time(),
+            details=details or {}
+        ))
+
+    def snapshot_vm(self, state: VMState) -> None:
+        if not self.enabled:
+            return
+        self._vm_states.append(state)
+
+    def record_segment(self, seg_id: str, elapsed: float) -> None:
+        self._segment_timings[seg_id] = elapsed
+
+    def count_instruction(self) -> None:
+        self._instruction_count += 1
+
+    def report(self) -> Dict[str, Any]:
+        return {
+            "enabled": self.enabled,
+            "traces": len(self._traces),
+            "instructions": self._instruction_count,
+            "segments": len(self._segment_timings),
+            "segment_timings": dict(self._segment_timings),
+            "vm_snapshots": len(self._vm_states),
+        }
+
+    def clear(self) -> None:
+        self._traces.clear()
+        self._vm_states.clear()
+        self._segment_timings.clear()
+        self._instruction_count = 0
+
 
 xic_diagnostics = XICDiagnostics()