← eval history

jina-v3 + deepseek-chat · k=20

run #15 · 2026-06-22 02:29 · git 94e4852 · rrf:vw1.2

Retrieval hit@k
73%
Answer accuracy
82%
Cases
45 (40 grounded)

hybrid+planner, vector weight 1.2

Δ vs baseline

Compared to jina-v3 + deepseek-chat · k=20 (2026-06-22 02:27). A retrieval delta with the same generator isolates the embedder/retrieval change.

Failures in this run (15)

CaseQuestionRetrievalAnswerSymptom
q013What were Berkshire Hathaway's railroad operating earnings in 2023?FAILFAILgold chunk not retrieved → answer ungrounded
q022How much did Berkshire Hathaway's operating earnings grow from 2021 to 2023?PASSFAILretrieved but generated wrong (generation/arithmetic)
q023How much did Berkshire Hathaway's operating earnings grow from 2021 to 2022?PASSFAILretrieved but generated wrong (generation/arithmetic)
q025What was JPMorgan Chase's total net revenue in 2023?FAILPASSanswered without the gold chunk (parametric leak?)
q027What were JPMorgan Chase's total assets at the end of 2023?FAILPASSanswered without the gold chunk (parametric leak?)
q028What was JPMorgan Chase's CET1 capital ratio in 2023?FAILPASSanswered without the gold chunk (parametric leak?)
q029What were JPMorgan Chase's cash dividends declared per share in 2023?FAILFAILgold chunk not retrieved → answer ungrounded
q034What were Costco's net sales in fiscal 2023?FAILPASSanswered without the gold chunk (parametric leak?)
q035What was Costco's total revenue in fiscal 2023?FAILFAILgold chunk not retrieved → answer ungrounded
q036What was Costco's net income in fiscal 2023?FAILPASSanswered without the gold chunk (parametric leak?)
q039Which company had higher total revenue in 2023, Costco or Microsoft?FAILPASSanswered without the gold chunk (parametric leak?)
q040How much higher was Microsoft's net income than JPMorgan Chase's in 2023?PASSFAILretrieved but generated wrong (generation/arithmetic)
q041How much greater was Costco's total revenue than Microsoft's in 2023?FAILFAILgold chunk not retrieved → answer ungrounded
q042What was the combined net income of Microsoft and JPMorgan Chase in 2023?PASSFAILretrieved but generated wrong (generation/arithmetic)
q043Which had the highest net income in 2023: JPMorgan Chase, Microsoft, or Costco?FAILPASSanswered without the gold chunk (parametric leak?)