== Operations: before -> after ==
only before: ['db.query.find_relevant_events_hybrid']
only after:  ['GET /insights/generation/status', 'GET /memories', 'GET /photos', 'POST /insights/chat/stream', 'POST /insights/generate/agentic', 'ai.chat.turn.stream', 'db.query.get_job_by_id', 'watcher.initial_probe']

== Common operations: kind / scope / attribute-key changes ==
ai.agentic.loop: same | traces 1/1 -> 1/1, roots=0
ai.insight.generate_agentic: same | traces 1/1 -> 1/1, roots=0
ai.rag.search_daily_summaries: same | traces 1/1 -> 1/2, roots=0
db.insert.create_job: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.insert.store_insight: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.insert.upsert_entity: scope db->image-server | traces 1/2 -> 1/3, roots=0
db.insert.upsert_fact: scope db->image-server | traces 1/1 -> 1/2, roots=0
db.insert.upsert_photo_link: scope db->image-server | traces 1/1 -> 1/2, roots=0
db.query.count_for_library: scope db->image-server | traces 4/4 -> 1/4, roots=0
db.query.faces_for_hash: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.query.find_similar_summaries_with_time_weight: scope db->image-server | traces 1/1 -> 1/2, roots=0
db.query.get_active_job: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.query.get_current_insight_for_library: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.query.get_event_count: scope db->image-server | traces 2/2 -> 2/2, roots=0
db.query.get_exif: scope db->image-server | traces 2/2 -> 1/3, roots=0
db.query.get_links_for_photo: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.query.get_location_count: scope db->image-server | traces 2/2 -> 2/2, roots=0
db.query.get_memories_in_window: scope db->image-server | traces 1/4 -> 1/4, roots=0
db.query.get_persona: scope db->image-server | traces 4/4 -> 2/4, roots=0
db.query.get_prefs: scope db->image-server | traces 4/4 -> 3/4, roots=0
db.query.get_tag_counts_batch: scope db->db/image-server | traces 1/1 -> 2/4, roots=0
db.query.get_tags_for_path: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.query.has_any_faces: scope db->image-server | traces 2/2 -> 2/2, roots=0
db.query.has_any_summaries: scope db->image-server | traces 2/2 -> 2/2, roots=0
db.query.list_entities: scope db->image-server | traces 1/2 -> 1/4, roots=0
db.query.list_rel_paths_for_libraries: scope db->db/image-server | traces 1/1 -> 2/4, roots=0
db.query.resolve_content_hash: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.update.cancel_active_jobs: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.update.complete_job: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.update.update_facts_insight_id: scope db->image-server | traces 1/1 -> 1/1, roots=0
db.update.update_training_messages: scope db->image-server | traces 1/1 -> 1/1, roots=0
generate_video_thumbnail: same | traces 1/222 -> 1/414, roots=0
http.insights.generate_agentic: same | traces 1/1 -> 1/1, roots=0
list_memories: same | traces 1/1 -> 1/1, roots=0
list_photos: same | traces 1/1 -> 2/4, roots=0
llm.request: same | traces 3/8 -> 2/12, roots=0

== Roots in the after capture (span with no parent) ==
  GET /insights/generation/status  trace=4e4c40ef spans_in_trace=2
  GET /insights/generation/status  trace=9b6f5cad spans_in_trace=2
  GET /insights/generation/status  trace=92fe175c spans_in_trace=2
  GET /insights/generation/status  trace=a1c2c449 spans_in_trace=2
  GET /insights/generation/status  trace=73ad5d54 spans_in_trace=2
  GET /insights/generation/status  trace=96ba44fa spans_in_trace=2
  GET /insights/generation/status  trace=63be2acf spans_in_trace=2
  POST /insights/chat/stream  trace=119b1ad6 spans_in_trace=11
  GET /insights/generation/status  trace=d0f13d49 spans_in_trace=2
  GET /insights/generation/status  trace=01e0824c spans_in_trace=2
  watcher.initial_probe  trace=09884c56 spans_in_trace=5
  GET /insights/generation/status  trace=4a47ba01 spans_in_trace=2
  POST /insights/generate/agentic  trace=881c56c0 spans_in_trace=52
  GET /insights/generation/status  trace=87857a0b spans_in_trace=2
  GET /insights/generation/status  trace=e1cf97cb spans_in_trace=2
  GET /insights/generation/status  trace=5f02a109 spans_in_trace=2
  GET /insights/generation/status  trace=6fb52a67 spans_in_trace=2
  GET /insights/generation/status  trace=2512bbae spans_in_trace=2
  GET /photos  trace=4cd7207a spans_in_trace=4
  GET /memories  trace=0c26f842 spans_in_trace=7
  GET /insights/generation/status  trace=6844193f spans_in_trace=2

== Ancestry of key spans ==
  list_photos <- (remote 2222222222222222)
  llm.request <- ai.chat.turn.stream <- POST /insights/chat/stream [llm.operation=chat_stream]
  db.update.update_training_messages <- ai.chat.turn.stream <- POST /insights/chat/stream
  ai.chat.turn.stream <- POST /insights/chat/stream
  llm.request <- ai.rag.search_daily_summaries <- ai.agentic.loop <- ai.insight.generate_agentic <- http.insights.generate_agentic <- POST /insights/generate/agentic [llm.operation=embeddings]
  llm.request <- ai.agentic.loop <- ai.insight.generate_agentic <- http.insights.generate_agentic <- POST /insights/generate/agentic [llm.operation=chat]
  ai.agentic.loop <- ai.insight.generate_agentic <- http.insights.generate_agentic <- POST /insights/generate/agentic
  db.insert.store_insight <- ai.insight.generate_agentic <- http.insights.generate_agentic <- POST /insights/generate/agentic
  ai.insight.generate_agentic <- http.insights.generate_agentic <- POST /insights/generate/agentic
  list_memories <- GET /memories
  generate_video_thumbnail <- (remote 4b78d96000f31655)

== traceparent probe ==
  list_photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111
  db.query.list_rel_paths_for_libraries <- list_photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111
  db.query.get_tag_counts_batch <- list_photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111
  GET /photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111
  list_photos <- GET /photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111
  db.query.list_rel_paths_for_libraries <- list_photos <- GET /photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111
  db.query.get_tag_counts_batch <- list_photos <- GET /photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111
  GET /photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111
  list_photos <- GET /photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111
  db.query.list_rel_paths_for_libraries <- list_photos <- GET /photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111
  db.query.get_tag_counts_batch <- list_photos <- GET /photos <- (remote 2222222222222222)  trace=11111111111111111111111111111111

== llm.request attribute presence ==
  op=chat_stream model=qwen3.8-27b-abliterated provider=llamacpp status=200 tokens_in=11148 parent=ai.chat.turn.stream
  op=embeddings model=embed provider=llamacpp status=200 tokens_in=None parent=ai.rag.search_daily_summaries
  op=chat model=qwen3.8-27b-abliterated provider=llamacpp status=200 tokens_in=10289 parent=ai.agentic.loop
  op=chat model=qwen3.8-27b-abliterated provider=llamacpp status=200 tokens_in=10480 parent=ai.agentic.loop
  op=embeddings model=embed provider=llamacpp status=200 tokens_in=None parent=ai.agentic.loop
  op=embeddings model=embed provider=llamacpp status=200 tokens_in=None parent=ai.agentic.loop
  op=chat model=qwen3.8-27b-abliterated provider=llamacpp status=200 tokens_in=5089 parent=ai.agentic.loop
  op=chat model=qwen3.8-27b-abliterated provider=llamacpp status=200 tokens_in=10672 parent=ai.agentic.loop
  op=chat model=qwen3.8-27b-abliterated provider=llamacpp status=200 tokens_in=10911 parent=ai.agentic.loop
  op=chat model=qwen3.8-27b-abliterated provider=llamacpp status=200 tokens_in=10340 parent=ai.agentic.loop
  op=chat model=qwen3.8-27b-abliterated provider=llamacpp status=200 tokens_in=9858 parent=ai.agentic.loop
  op=embeddings model=embed provider=llamacpp status=200 tokens_in=None parent=ai.rag.search_daily_summaries

== turn / insight spans: llm.backend + llm.model ==
  ai.chat.turn.stream: llm.backend=None llm.model=None backend=None model=None
  ai.insight.generate_agentic: llm.backend=None llm.model=None backend=local model=qwen3.8-27b-abliterated