jina-v3 + deepseek-chat · k=20
run #16 · 2026-06-22 03:54 · git 805cec6 · chunk:ctx-prefix
Retrieval hit@k
70%
Answer accuracy
80%
Cases
45 (40 grounded)
contextual prefix + de-noise, hybrid+planner vw1.2
Δ vs baseline
Compared to jina-v3 + deepseek-chat · k=20 (2026-06-22 02:29). A retrieval delta with the same generator isolates the embedder/retrieval change.
- ✓ Retrieval solved here (7): q013, q034, q035, q036, q039, q041, q043
- ⚠ Retrieval regressed (8): q008, q022, q023, q026, q031, q032, q038, q040
- ✓ Answer solved here (5): q013, q029, q035, q040, q042
- ⚠ Answer regressed (6): q009, q021, q024, q031, q032, q043
Failures in this run (17)
| Case | Question | Retrieval | Answer | Symptom |
|---|---|---|---|---|
| q008 | What was Berkshire Hathaway's shareholders' equity at the end of 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q009 | How much did Berkshire Hathaway's shareholders' equity increase during 2023? | PASS | FAIL | retrieved but generated wrong (generation/arithmetic) |
| q021 | By how much did Berkshire Hathaway's insurance float grow from 2021 to 2023? | PASS | FAIL | retrieved but generated wrong (generation/arithmetic) |
| q022 | How much did Berkshire Hathaway's operating earnings grow from 2021 to 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q023 | How much did Berkshire Hathaway's operating earnings grow from 2021 to 2022? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q024 | How much larger were Berkshire Hathaway's 2023 net earnings than its 2023 operating earnings? | PASS | FAIL | retrieved but generated wrong (generation/arithmetic) |
| q025 | What was JPMorgan Chase's total net revenue in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q026 | What was JPMorgan Chase's net income in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q027 | What were JPMorgan Chase's total assets at the end of 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?) |
| q029 | What were JPMorgan Chase's cash dividends declared per share in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q031 | What was Microsoft's net income in fiscal 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q032 | What was Microsoft's operating income in fiscal 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| 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 | PASS | answered without the gold chunk (parametric leak?) |
| 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? | PASS | FAIL | retrieved but generated wrong (generation/arithmetic) |