agent parser failed on scanned pdf rfp schedule
Fixes agent parsing of scanned PDF schedules by adding an OCR step. Use it when image-only PDFs defeat the parser. Not for text PDFs.
agent parser failed on scanned pdf rfp schedule: how to fix it
An agent parser failing on a scanned PDF schedule needs OCR before parsing, not a better PDF parser. Run the pages through OCR, then parse the text. Scanned pages are images, and no text parser can read them directly.
agent parser failed on scanned pdf rfp scheduleWhen to use this skill
- Parsing fails on scanned PDF schedules
- The PDF has no selectable text
When not to use this skill
- The PDF has text but parses wrong (a parser issue)
- OCR text exists but dates misparse (a format issue)
Tool compatibility
Agent document parsing pipelines. OCR preprocessing. Related area: document export, rendering, and OCR tooling. Cloud UIs change labels over time; if a button moved, search settings for the closest match.
Before you start
- Sign in to the tool and keep one tab open so sessions stay clean
- Copy the exact error text and note the time it happened
- Set aside 15 to 20 minutes; most of these resolve in a single pass
Quick diagnosis
Make sure this is the right skill before you invest the 15 minutes.
- If you are dealing with parsing fails on scanned PDF schedules, start at step 1 below.
- If instead the PDF has text but parses wrong (a parser issue), stop here; you need a different skill.
- If neither quite matches, compare your screen against the verbatim error block at the top; that block is exactly what this skill covers.
Fix it in steps
1. Detect scanned pages
Check whether the PDF pages contain text or just images.Expected: image-only pages confirmed.
2. Run OCR on the images
Process the pages with an OCR engine to extract text.Expected: searchable text for every page.
3. Parse the OCR text
Feed the OCR output into the normal schedule parser.Expected: dates and milestones extracted.
4. Spot check the dates
Verify a few extracted dates against the visual schedule.Expected: the critical dates match.
Confirm each step worked
Run through this checklist before moving on. If a check fails, redo that step instead of pushing ahead.
- Step 1 (detect scanned pages): Expected: image-only pages confirmed.
- Step 2 (run ocr on the images): Expected: searchable text for every page.
- Step 3 (parse the ocr text): Expected: dates and milestones extracted.
- Step 4 (spot check the dates): Expected: the critical dates match.
Quick recap
- Detect scanned pages
- Run OCR on the images
- Parse the OCR text
- Spot check the dates
Still stuck?
Gather three things: the exact error text, the time it happened, and what changed just before it broke. Check the vendor status page for an active incident. Then open a support ticket with those three things; it cuts the back-and-forth in half. For agent runs, attach the last 50 lines of the agent log too, since the loop or timeout signature in the log usually names the cause.
Variant phrasings
scanned pdf parser failed
OCR first, parse second. If this matches what you saw, the steps above apply as written.
agent cant read scanned schedule
Image-only pages need OCR, always. If this matches what you saw, the steps above apply as written.
Why it happens
Scanned PDFs are photographs of pages with no text layer. A text parser finds nothing to parse, while OCR converts the images into text the parser can actually work with.
Edge cases
- OCR struggles with small fonts and skewed scans, quality matters
- Tables in schedules OCR poorly, verify them by hand
- Cache OCR results, rerunning OCR on every pass wastes time
Provenance
Resolved from the public thread: https://vectle.com/posts/pst_jhCapLBkUSyaPXfSsHznwg