ENGINEERING FIELD NOTE · TIMELINE STUDIO
AI CREATOR RESOURCES
Practical guides for browser-based creative AI
Original engineering field notes and practical guides for browser-based image, audio and video creation, with inspectable source evidence, limitations and review methods.
SOURCE REVIEW · TIMELINE STUDIO
A Video-Editing Agent Needs a Transaction Boundary
Replay six filesystem and error-boundary checks from a pinned DeepSeek Harness plugin, with source hashes, logs and limits on its historical MP4 claim.Read field note →
OBSERVED OUTPUT · BROWSER WORKFLOW
How to Remove an Image Background Locally in Your Browser
A practical guide to browser-based background removal, transparent PNG export, edge cleanup and privacy-aware workflows.Read guide →
HISTORICAL OUTPUT · TOOL DEFERRED
The Cutout Was a JPEG: A Matting Export Failure Review
Inspect a historical matting export whose .png filename hides a JPEG, reproduce the alpha check, and follow a working transparent-background alternative.Read guide →
REPRODUCIBLE METHOD · PRIVACY
How Browser-Based AI Can Improve Privacy—and Where Its Limits Are
Learn the practical privacy benefits and limitations of local-first AI processing, model caching and browser storage.Read guide →
OBSERVED OUTPUT · BROWSER WORKFLOW
A Practical Workflow for Browser-Based Whisper Transcription
Prepare audio, run local-first speech recognition, review timestamps and turn an AI transcript into reliable text.Read guide →
OBSERVED OUTPUT · BROWSER WORKFLOW
How to Remove Unwanted Objects from Photos Without Making the Edit Obvious
A practical object-removal workflow covering brush masks, background texture, edge review and ethical editing.Read guide →
OBSERVED OUTPUT · BROWSER WORKFLOW
AI Photo Relighting: A Practical Guide to Direction, Contrast and Realism
Learn how to reshape photo lighting while preserving believable faces, materials, shadows and scene context.Read guide →
OBSERVED OUTPUT · BROWSER WORKFLOW
How to Turn a Photo into Useful Line Art
Choose suitable photos and create cleaner line drawings for references, coloring pages and design exploration.Read guide →
OBSERVED OUTPUT · BROWSER WORKFLOW
Photo to Anime: Better Inputs, More Consistent Results and Responsible Sharing
Improve anime-style conversions while understanding identity, artifacts and the limits of style-transfer models.Read guide →
SOURCE REVIEW · TIMELINE STUDIO
Building a Local-First AI Video Editor in the Browser
Six architecture decisions behind Timeline Studio, from Web Workers and model caching to temporal vision tracks and resilient browser export.Read guide →
SOURCE REVIEW · TIMELINE STUDIO
LivePortrait WebGPU Port: Evidence and Limits
Review the recorded 5D GridSample rewrite and numerical errors, with historical timing limits, current frame reuse and the missing audiovisual benchmark.Read guide →
EXECUTED SOURCE CASE · TIMELINE STUDIO
Browser Auto-Edit: Why a Short Shot Can Disappear
Inspect four actual test videos: a short shot can be missed before or after sampling. Compare candidate scores, timing failures and reproducible source evidence.Read guide →
EXPERIMENTAL · SOURCE AND COST REVIEW
Browser Talking Portraits: Encoder Test and Model Costs
A reproducible 256px encoder test reveals eight video frames from three test cards, no audio track, a four-second speech cap and about 739 MB of preview models.Read guide →
ENGINEERING FIELD NOTE · TIMELINE STUDIO
The Timeline Was Split, but the Audio Wasn't
How Timeline Studio v0.4.1 fixed source offsets so split audio clips play, seek, display waveforms and export the same media range.Read guide →
EXECUTED SOURCE CASE · TIMELINE STUDIO
Follow One Wikimedia Image Into a Saved Video Project
A real Wikimedia image exposes a dimension mismatch and missing overlay credits in a reproducible Timeline Studio import-and-archive case.Read guide →
ENGINEERING FIELD NOTE · TIMELINE STUDIO
When a Video Timeline Has to Fit Under Two Thumbs
Inside Timeline Studio's mobile editing work: pinch zoom, fixed-playhead navigation, direct clip actions, track locks, layered stickers and pitch-preserving audio speed.Read guide →
ENGINEERING FIELD NOTE · TIMELINE STUDIO
One Video-Editing Plan Across Agent Channels
A recorded CLI handoff tests a completed edit, an identical retry and a stale new operation against the same portable Timeline Studio project.Read guide →
SOURCE REVIEW · TIMELINE STUDIO
Edit a Timeline Archive Without Losing Its Media
An actual CLI rewrite preserves every non-project ZIP entry, renders a six-second vertical MP4 and rejects a visible-caption composition it cannot support.Read guide →
ENGINEERING FIELD NOTE · TIMELINE STUDIO
FFmpeg Is Not the Web Player. It Is the Pipeline That Makes Playback Reliable.
A practical guide to preparing MP4, fragmented MP4 and HLS media with FFmpeg for fast startup, accurate seeking and dependable browser playback.Read guide →
ENGINEERING FIELD NOTE · TIMELINE STUDIO
Removing Watermarks from Images and Video, Frame by Frame
How Timeline Studio uses MI-GAN, WebGPU, masks, timed regions, position keyframes and browser-side MP4 composition to repair authorized images and video locally.Read guide →
SOURCE REVIEW · TIMELINE STUDIO