app:
  timezone: Asia/Seoul
  lookback_days: 14
  max_papers_per_source_per_query: 20
  min_relevance: 2
  google_scholar_min_relevance: 3
  output_dir: ./data/outbox
  database_path: ./data/papers.db
  log_level: INFO

search:
  queries:
    - automotive radar
    - 4D radar
    - MIMO radar
    - radar DOA estimation
    - radar interference
    - radar super resolution
    - radar waveform
    - automotive radar antenna

  categories:
    Antenna: [array antenna, radome, beamforming, radiation pattern, sidelobe]
    Waveform: [waveform, FMCW, chirp, stepped frequency, OFDM, PMCW, phase coded]
    DOA: [DOA, angle estimation, super resolution, direction of arrival, MUSIC, ESPRIT, Capon, beamspace, subspace, compressive sensing]
    MIMO: [MIMO, TDM, BPM, DDM, RDMA, virtual array, multiplexing]    
    Interference: [interference, mutual interference, interference mitigation, coexistence]
    Imaging Radar: [imaging radar, 4D radar, high resolution radar, point cloud]

  relevance_terms:
    automotive radar: 3
    imaging radar: 3
    4D radar: 3
    FMCW: 2
    MIMO: 2
    DOA: 2
    direction of arrival: 2
    super resolution: 3
    antenna: 1
    interference: 2

sources:
  ieee:
    enabled: true
    api_key_env: IEEE_API_KEY
    base_url: https://ieeexploreapi.ieee.org/api/v1/search/articles

  semantic_scholar:
    enabled: false   
    api_key_env: SEMANTIC_SCHOLAR_API_KEY
    base_url: https://api.semanticscholar.org/graph/v1/paper/search

  crossref:
    enabled: true   
    mailto_env: CROSSREF_MAILTO
    base_url: https://api.crossref.org/works

  google_scholar_alert:
    enabled: true
    gmail_address_env: GOOGLE_SCHOLAR_GMAIL_ADDRESS
    gmail_app_password_env: GOOGLE_SCHOLAR_GMAIL_APP_PASSWORD
    imap_host: imap.gmail.com
    mailbox: INBOX
    sender_contains: scholaralerts-noreply
    subject_contains: ""

ai:
  enabled: true
  provider: gemini
  api_key_env: GEMINI_API_KEY
  model: gemini-3.6-flash
  max_papers_per_run: 20

  fallback:
    enabled: true
    provider: groq
    api_key_env: GROQ_API_KEY
    model: llama-3.3-70b-versatile

# NAS mode writes to Joplin through Joplin Terminal, not the desktop Data API.
joplin:
  enabled: false
  note_mode: daily
  note_title_prefix: Radar Literature

# OA status and PDF URL retrieval through Unpaywall API.
oa:
  enabled: true
  provider: unpaywall
  email_env: UNPAYWALL_EMAIL