Files
seed-mcp/corpus/gh_plot_reports/ghpr-soybeans-ar-2024-2414779.md
justin 0e625553e5 gh_plot_reports corpus (4,299 plots) + concurrency + 4-GPU pool
CORPUS — 4,299 GH plot reports added (3,797 written + 502 from the
earlier slow run + 319 sitemap-listed URLs that 404'd as
discontinued). Combined with prior 760 varieties + 14 AgriPro
trials = 5,073 total chunks now indexed.

scrape/sources/gh_plot_reports.py — concurrency speedup:
- 4 worker threads (ThreadPoolExecutor), each with its own
  requests.Session for connection-pool efficiency.
- Shared class-level rate limiter (0.25 sec between ANY two
  requests across all threads). Net throughput ~4 req/sec —
  well below any rate-limit threshold a public site enforces.
- Diagnosis vs original 1 req/sec: GH had ZERO rate limiting,
  zero 429s, zero retries. The 1 sec self-throttle was just too
  conservative. Bench:
    1 worker  / 1.0 sec throttle:  ~0.4 plots/sec (190 min ETA)
    4 workers / 0.25 sec throttle: ~3 plots/sec  (~25 min actual)

rag/chunk.py — chunk size cap for nomic-embed-text's 2048-token
context window:
- Empirically tested: failure threshold is ~5,250 chars on
  numeric-heavy trial chunks (chars/token ratio 2.4 vs 3.5 for
  prose). Cap at 4,500 chars to be safely under at worst-case
  2.2 chars/token.
- Applied to BOTH variety and trial chunks. Marked truncated
  chunks with metadata.embed_truncated = True; FULL text stays
  in the on-disk .md for get_page to return verbatim.

.gitea/workflows/{refresh,image-only}.yml — OLLAMA_URL pool
restructured for the 4 GPU-pinned endpoints. Bench (50-chunk
batches on nomic-embed-text):

    .0.125:11434  (RTX 40-series)  242 embeds/sec  ← weight ×4
    .0.2:11436    (GPU-pinned)     108 embeds/sec  ← weight ×2
    .0.2:11435    (GPU-pinned)      72 embeds/sec  ← weight ×1
    localhost     (TITAN X)         37 embeds/sec  ← weight ×1

Weighting is done by listing the URL multiple times in
OLLAMA_URL since the embedder uses round-robin. .0.2:11434 is
explicitly EXCLUDED — it isn't pinned to a specific GPU.

Combined index rebuild for 5,073 chunks now finishes in ~3 min
(was 19+ on the single-endpoint pool).

Smoke tests:
✓ list_versions: 5,073 docs across 6 sources, 2 vendors, 6
  brands, 4 crops (corn 2711, soy 2016, silage 223, wheat 123).
✓ search_trials({crop=corn, state=IA, year=2024}): 3 IA 2024
  corn trials surfaced.
✓ search_trials("Phytophthora resistance soybean trial"): NK
  NK43-W1XFS top-1 in LA 2024 trial (cross-vendor result).
✓ search_trials("AP Iliad Idaho wheat"): AgriPro Washington/N
  Idaho 2025 trial surfaced.
✓ search_trials(product=DKC65-95): 3 corn trials containing
  that hybrid in IL/IA 2024.
✓ search_trials(product=NK1701): 3 corn trials in AR/MS 2024.
✓ Product filter correctly returns EMPTY for products that
  aren't in the corpus (DKC65-20 is a 2023 product; 2023 plots
  deferred). Anti-hallucination contract preserved.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 16:46:35 -04:00

1.9 KiB

Soybean yield trial — Arkansas, 2024


Results (top-down by rank)

Rank Brand Product Traits Yield %MST Test Weight Gross Revenue
1 Pioneer P46A90LX - 67.4 13.0 59.3 $707.70
2 NK NK49-C2XFS XtendFlex ® STS ® 66.4 13.5 54.5 $697.20
3 Pioneer P48Z70BLX - 65.5 13.2 57.7 $687.75
4 NK NK47-G5E3S Enlist E3 ® STS ® 65.1 13.9 56.2 $683.55
5 Pioneer P49Z02E - 63.4 13.1 58.6 $665.70
6 Pioneer P48A14E - 63.0 12.7 61.1 $661.50
7 Pioneer P45A70LX - 61.9 12.9 55.9 $649.95
8 NK NK42-T5XF XtendFlex ® 61.1 13.9 55.1 $641.55
9 Pioneer P47Z15BE - 60.8 12.9 57.5 $638.40
10 NK NK42-A6E3S Enlist E3 ® STS ® 59.5 13.7 54.4 $624.75
10 Pioneer P45Z75E - 59.5 13.3 55.1 $624.75
12 Pioneer P42A84E - 59.0 12.6 58.2 $619.50
13 NK NK43-W1XFS XtendFlex ® STS ® 58.5 13.0 54.6 $614.25
14 NK NK44-Q5E3S Enlist E3 ® STS ® 58.0 13.0 53.8 $608.77
15 NK NK49-N7XF XtendFlex ® 57.9 13.7 55.1 $607.95
16 NK NK44-J4XFS XtendFlex ® STS ® 57.1 13.3 54.9 $599.55
17 NK NK48-A8XFS XtendFlex ® STS ® 56.9 14.0 54.2 $597.45
18 NK NK49-U9E3S Enlist E3 ® STS ® 52.0 14.4 52.8 $544.75

Top 5 by Yield: P46A90LX (Pioneer) 67.4, NK49-C2XFS (NK) 66.4, P48Z70BLX (Pioneer) 65.5, NK47-G5E3S (NK) 65.1, P49Z02E (Pioneer) 63.4.