feat(otel): initialize OpenTelemetry tracing and metrics in boot()

pyproject.toml

@@ -55,6 +55,9 @@ dependencies = [
     "fastapi>=0.110,<1",
     "httpx2>=2.2.0,<3",
     "loguru>=0.7,<1",
+    "opentelemetry-sdk>=1.27,<2",
+    "opentelemetry-exporter-otlp-proto-grpc>=1.27,<2",
+    "opentelemetry-instrumentation-fastapi>=0.48b0,<1",
     "PyJWT>=2.10,<3",
     "platformdirs>=4,<5",
     "psutil>=6",

src/aignostics_foundry_core/boot.py

@@ -19,6 +19,7 @@
 
 from aignostics_foundry_core.foundry import get_context
 from aignostics_foundry_core.log import logging_initialize
+from aignostics_foundry_core.otel import otel_initialize
 from aignostics_foundry_core.process import get_process_info
 from aignostics_foundry_core.sentry import sentry_initialize
 
@@ -61,8 +62,9 @@ def boot(
     2. Initialise loguru logging via :func:`~aignostics_foundry_core.log.logging_initialize`.
     3. Amend the SSL trust chain with *truststore* and *certifi*.
     4. Initialise Sentry via :func:`~aignostics_foundry_core.sentry.sentry_initialize`.
-    5. Log a boot message with version, PID, and process information.
-    6. Register an atexit shutdown message.
+    5. Initialise OpenTelemetry via :func:`~aignostics_foundry_core.otel.otel_initialize`.
+    6. Log a boot message with version, PID, and process information.
+    7. Register an atexit shutdown message.
 
     Args:
         context: :class:`~aignostics_foundry_core.foundry.FoundryContext` providing
@@ -90,6 +92,7 @@ def boot(
         integrations=sentry_integrations,
         context=ctx,
     )
+    otel_initialize(context=ctx)
     _log_boot_message(context=ctx, show_cmdline=show_cmdline)
     _register_shutdown_message(project_name=ctx.name, version=ctx.version)
     logger.trace("Boot sequence completed successfully.")