Elysia Tools
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Structured landing pages that connect tools, samples, and workflows around one theme.
Image, audio, and video processing, conversion, and optimization tools
Calculators, numerics, date logic, statistics, and finance tools
Color, layout, graphics, visual styling, and design helper tools
Writing, cleanup, formatting, extraction, and text analysis tools
Developer utilities, networking, web debugging, and automation helpers
Format, file, archive, unit, and encoding conversion tools
Review stock-phrase and repetition findings in an English or Chinese Markdown draft, protect facts and quotations, reconcile revisions and links, and deliver an approved source with a review ledger.
Preserve incoming recordings, inspect low-level changes, estimate SNR only with a valid noise reference and review integer bit occupancy before handing off a traceable intake decision.
Compare a fixed audio reference with separately processed outputs, document null-test coverage and suitable single-tone THD results, and deliver a reviewed regression record with files and hashes.
Turn an authorized HN comment export into a traceable recommendation table: preserve context, separate praise from critique and reading intent, review disputed votes and deliver reconciled counts.
Create sweep, stereo or measurement-excitation fixtures, check their format and expected signal behavior, and hand off parameters, review evidence and file hashes without claiming a measured acoustic response.
Capture an authorized public page, reconcile observed styles with screenshot evidence, review colour pairs and token changes, and deliver a traceable design handoff without claiming to recover the original design system.
Prepare numbered photo proofs, check orientation and privacy, review a PDF contact sheet for missing images and cropped previews, and hand off a traceable client selection ledger.
Check GPX segments and coordinates, render a reviewed SVG route map, and deliver legible PDF or PNG copies with source files and a traceable review record.
Freeze a Node.js release inventory, review dependency declarations and an external SBOM against an approved license policy, compare changes and deliver traceable approval evidence.
Prepare independent classification records, freeze a seeded stratified split, review class coverage and leakage limits, and deliver verified partitions with a reproducibility ledger.
Prepare campaign URLs, reconcile UTM parameters, deploy an optional self-hosted short link, scan final QR artwork and deliver a reviewed placement ledger.
Group interview recordings by actual noise conditions, save a noise-only profile, test reuse on representative originals and deliver individually auditioned cleanup copies with processing records.