Collector now creates a span per event and injects W3C trace context
into JSON records. Ingester extracts that context and creates child
spans, connecting the full event journey: collector -> ingester ->
db.add_log + extract_bounty -> db.add_bounty.
Profiler now creates per-IP spans inside update_profiles with rich
attributes (event_count, is_traversal, bounty_count, command_count).
Traces in Jaeger now show the complete execution map from capture
through ingestion and profiling.
Replace brittle explicit method-by-method proxy with __getattr__-based
dynamic proxy that forwards all args/kwargs to the inner repo. Fixes
TypeError on get_logs_after_id() where concrete repo accepts extra
kwargs beyond the ABC signature.
Pin DECNET_DEVELOPER_TRACING=false in conftest.py so .env.local
settings don't leak into the test suite.
Gated by DECNET_DEVELOPER_TRACING env var (default off, zero overhead).
When enabled, traces flow through FastAPI routes, background workers
(collector, ingester, profiler, sniffer, prober), engine/mutator
operations, and all DB calls via TracedRepository proxy.
Includes Jaeger docker-compose for local dev and 18 unit tests.