jina-v3 + deepseek-chat · k=20
run #17 · 2026-06-22 04:44 · git 805cec6 · rerank:jina-v2
Retrieval hit@k
73%
Answer accuracy
80%
Cases
45 (40 grounded)
ctx-prefix + hybrid+planner vw1.2 + Jina reranker (wide 50 then top 20)
Δ vs baseline
Compared to jina-v3 + deepseek-chat · k=20 (2026-06-22 03:54). A retrieval delta with the same generator isolates the embedder/retrieval change.
- ✓ Retrieval solved here (8): q008, q022, q023, q026, q027, q029, q031, q032
- ⚠ Retrieval regressed (7): q006, q014, q015, q021, q024, q034, q043
- ✓ Answer solved here (3): q009, q031, q032
- ⚠ Answer regressed (3): q013, q014, q040
Failures in this run (15)
| Case | Question | Retrieval | Answer | Symptom |
|---|---|---|---|---|
| q006 | What were Berkshire Hathaway's net earnings attributable to shareholders in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q013 | What were Berkshire Hathaway's railroad operating earnings in 2023? | PASS | FAIL | retrieved but generated wrong (generation/arithmetic) |
| q014 | By how much did Berkshire Hathaway's insurance float grow from 2022 to 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q015 | How much higher were Berkshire Hathaway's operating earnings in 2023 than in 2022? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q021 | By how much did Berkshire Hathaway's insurance float grow from 2021 to 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q022 | How much did Berkshire Hathaway's operating earnings grow from 2021 to 2023? | PASS | FAIL | retrieved but generated wrong (generation/arithmetic) |
| q023 | How much did Berkshire Hathaway's operating earnings grow from 2021 to 2022? | PASS | FAIL | retrieved but generated wrong (generation/arithmetic) |
| q024 | How much larger were Berkshire Hathaway's 2023 net earnings than its 2023 operating earnings? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q025 | What was JPMorgan Chase's total net revenue in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q028 | What was JPMorgan Chase's CET1 capital ratio in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q034 | What were Costco's net sales in fiscal 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q038 | Which company had higher net income in 2023, Microsoft or JPMorgan Chase? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q040 | How much higher was Microsoft's net income than JPMorgan Chase's in 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q041 | How much greater was Costco's total revenue than Microsoft's in 2023? | PASS | FAIL | retrieved but generated wrong (generation/arithmetic) |
| q043 | Which had the highest net income in 2023: JPMorgan Chase, Microsoft, or Costco? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |