Attaches exact timestamps to individual note statements so users can jump directly from a note line back to the relevant lecture moment.
What was measured
Workflow & Revision Flexibility
How well the tool supports the revision workflow through features like timestamps, editing or customization, export or save options, chat or ask features, and other convenience functions.
context, not decisivecapability
Editing, timestamps, export, and chat features improve convenience and workflow, but they do not by themselves decide whether the notes are good. (3 of 3 judges)
What was given, what came back
Test input: Summarize study material into exam-ready notes · video · group: exam-ready-notes-summarization
Input — what we sent
Input, verbatim
https://youtu.be/1Y_sfMEmyPY
A prompt asking the tool to transform study material into structured, revision-focused notes suitable for exam preparation, emphasizing clarity, organization, and retention.
Why this input is hard
- · structured summarization
- · bullet-point organization
- · heading and subtopic segmentation
- · revision-focused output
- · conceptual accuracy
- · tabular formatting where applicable
- · active recall support
- · reducing cognitive overload
Output — unretouched

Also checked on this input — same tool, 4 other criteria
Structural & Tabular Formatting✓ WorkedPresents comparison-heavy content as a structured table with explicit columns for Group, Examples, Reduction Method, and Why It Works, and embeds timestamp badges in the table cells and footer.Study Material Handling✓ WorkedAccepts YouTube lecture links and can turn long lectures into structured summaries in seconds, including videos exceeding 2 hours in length.Study Material Handling◐ MixedObserved study-input support is narrow: the report says no PDF upload was observed and no multi-source merging was mentioned, so the workflow appears limited to lecture-link inputs.Summary Output Quality✓ WorkedRestructures source material into revision notes with topic and subtopic segmentation, key-insight extraction, highlighted core points, and coverage described as complete without major omissions.
Provenance
- Observation
- c0470d20-64fe-4892-9ecb-a6ed35ae768b
- Evidence run
- 21866df7-cbfc-4e32-8736-9033baf45244
- Study
- Convert Lecture Recordings into Structured Exam Ready Notes
- Research task
- 86b8anp45
- Tested at
- not recorded
- Source
- first-party
- Evidence state
- verified
- Proof shown
- input + output shown
- Cost / latency
- not captured
- Repeat run
- not captured
- Tester
- not captured
The last three rows are honest blanks, not placeholders — our capture has no field for them yet.
Query this
get_evidence({
tool: "youlearn",
scenario: "exam-ready-notes-summarization"
})MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, same check — 2 other tools
measured on Workflow & Revision Flexibility
GPAI✓ WorkedAdds clickable timestamps to note sections so learners can jump back to the exact lecture moment for a topic instead of searching manually.Summarize.tech◐ Mixed8/10Supports timestamp navigation and fast summary generation, but offers no editing, highlighting/bookmarking, customization, or export/download options.
This evidence is published in
From the same study (page rebuilt from a later run)
Real inputs and real outputs, no retouching · every cell queryable via API & MCP · aidemos.com