Covers all nine stress cases from #25, #15 and #16. The lowest bid is disqualified on two missing health documents and the highest bid is strongest on the SFA's own geographic-preference criterion, so a ranking that cannot represent absence gets the field exactly backwards. Deliberate traps: a planted $400 arithmetic error in a stated total, an unverifiable total whose unit price lives only in the external Excel, an unlabelled exception, a non-priceable exception that is really a conditional withdrawal, and an answered-but-negative response. Second schema finding, surfaced by the validator: R-B6C is a mandatory gate that no response document can establish. Coverage over it is unknowable rather than absent. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
5.5 KiB
Friendship PCS — extraction notes
Text extracted with pdfjs 4.10.38 (line-grouped by y-position). 52pp, 105,154 chars, no page needed OCR — the text layer is clean throughout.
Raw output in extracted/. This is a reading aid for authoring, not the
production pipeline's output — that runs through Document AI and is what gets
measured later.
The rubric is real and nested three deep
Verbatim from Section K.2, "Technical Rating Scale":
Pricing 40
Total Bid Cost (Base Year) (no separate points)
Method of Approach and Implementation 30
Food and Packaging 15
Utilization of USDA Foods 10
Geographic preference 5
Bidder's Experience, Expertise & Reliability 20
Knowledge of USDA / District requirements 5
Dependability 5
Inspection of warehouse and facilities 5
Customer Service 5
Proven Organizational Capacity 5
(three sub-bullets, NO points)
Community Connection, Values Alignment 5
(three sub-bullets, NO points)
Matches what #22 recorded. Two structural facts it did not capture:
Sub-items are inconsistent. Under Method of Approach and Experience they are weighted sub-criteria summing to the parent. Under Organizational Capacity and Community Connection they are unweighted guidance. The same visual nesting means two different things in one document.
Geographic preference embeds a mandatory submission inside a scored criterion: "Bidder must submit certification of percentage of locally grown or raised foods." A scored criterion carrying a pass/fail artifact.
Extraction hazards confirmed here
The rubric never uses the word "criteria" as a heading. It lives under
"SECTION K: Evaluation Factors" → "K.2 Technical Rating Scale", with weights as
bullet suffixes (– 40 points). A keyword search for "evaluation criteria" or
"scoring" returns nothing. First-pass evidence for why #16's completeness sweep
cannot rely on headings.
Schedule C is the price sheet and contains no prices. Verbatim, the entire section body is:
SCHEDULE C: PRICING SHEET *Separate attachment to be completed in Excel.
This is #22's second extraction hazard in its purest form: a PDF-only extractor finds zero pricing on a solicitation where pricing is 40% of the score. It is also a ready-made labelled known-miss for the sweep — the obligation is present, its content is not, and no amount of better PDF parsing recovers it.
Obligation density
149 × "shall", 64 × "must" across 52 pages. An earlier ad-hoc extraction reported zero of each; that was the extractor failing, not the document.
Response set
Three synthesized responses in responses/source/, each paired with a truth
file. Designed so the field has a real outcome rather than three
interchangeable bids.
| Vendor | Binding | Price | Gates | Distinguishing feature |
|---|---|---|---|---|
| Potomac Provisions | tabbed compliance matrix | $589,970 | PASS | Complete; volume-banded pricing; 18% local |
| Chesapeake Food Service | free prose, no anchors | $541,280 | FAIL | Cheapest and disqualified; unlabelled exception |
| Anacostia Farm Collective | named sections + enumeration | $624,315 | PASS | 61% local; three labelled exceptions; seasonal pricing |
The lowest bid is disqualified and the highest bid is strongest on the criterion the SFA wrote into its own rubric. That is deliberate: a ranking that cannot represent absence puts Chesapeake first.
Deliberate traps
Planted arithmetic error (Potomac). The stated base-year total is $589,970; band price times scenario volume is $589,570. A $400 gap. #15 decision 2 puts all price arithmetic in code precisely so a stated total is never trusted over a computed one — this is the case that catches an extractor lifting the vendor's own figure.
Unverifiable total (Chesapeake). The case price exists only in the external Excel sheet, so no computed total can be produced at all. Contrast Potomac, where the arithmetic can be checked and fails.
Unlabelled exception (Chesapeake). A price-relief request phrased as politeness inside the Pricing section, with no heading and no delta. Anacostia's three exceptions are explicitly headed with deltas and act as the control.
Non-priceable exception (Anacostia, EX-3). If declined, the vendor cannot bid produce at all — a conditional withdrawal expressed as an exception. A price-delta field cannot hold it.
Answered-but-negative (Anacostia). "We are not currently an approved USDA Foods processor." Squarely answers the requirement; the substance is a disclosure of inability. Coverage and quality are orthogonal, and a system that scores this like Potomac's 340,000 lbs is broken.
Three certifications in one sentence (Chesapeake). Attachments B, C and D are satisfied by a single clause naming all three. A per-requirement extractor must split one span three ways.
Finding: a gate that no response document can satisfy
R-B6C — "Two bid copies submitted" — is a physical submission fact.
Potomac happens to assert it; the other two do not, and no better extraction
would change that. Coverage over it is neither answered nor not_answered but
unknowable from the artifact.
Surfaced by validate-responses.py, not by design. Treating it as
not_answered would disqualify two of three bidders over a packaging detail.
Raised against #10.