feat: enforce commercial rectification evidence contracts

* feat: enforce precise timing output contract

* fix: recognize package imports in fragment audit

* test: make workflow stream contract formatting-independent

* fix: preserve VedAstro evidence across async workflows

* feat: enforce commercial technique truth contract

* feat: add rectification technique receipt

* feat: extend rectification event evidence

* feat: score rectification arudha evidence

* feat: gate high rigor rectification confirmation

* feat: add controlled transit to rectification

* feat: include d11 in rectification finance scoring

* feat: add ashtakavarga rectification auxiliary

* feat: show rectification technique receipt

* feat: use verified shadbala components in rectification

* fix: trace transitive script references in fragment audit

* feat: run request-level rectification parity packet

scripts/vedastro_runtime_context.py

@@ -0,0 +1,24 @@
+"""Thread-local execution controls shared by every VedAstro import path."""
+from __future__ import annotations
+
+from contextlib import contextmanager
+import contextvars
+
+
+_TIMEOUT_OVERRIDE_SECONDS: contextvars.ContextVar[float | None] = contextvars.ContextVar(
+    "vedastro_timeout_override_seconds",
+    default=None,
+)
+
+
+def timeout_override_seconds() -> float | None:
+    return _TIMEOUT_OVERRIDE_SECONDS.get()
+
+
+@contextmanager
+def temporary_timeout_seconds(seconds: float):
+    token = _TIMEOUT_OVERRIDE_SECONDS.set(max(1.0, float(seconds)))
+    try:
+        yield
+    finally:
+        _TIMEOUT_OVERRIDE_SECONDS.reset(token)