santifer/warpchart

Replay export as GIF or video

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#1 opened on Jun 10, 2026

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good first issue

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Description

area: replay · good first issue The replay (Cumulative panel) animates the whole journey in ~36s. Add an export button that captures it as a shareable GIF/WebM (canvas capture or MediaRecorder over an offscreen render). Keep the HUD styling.

Contributor guide

Research direction
Investigate how to capture canvas animations using MediaRecorder or encode frames into GIF. Explore libraries like gif.js or ccapture.js. Implement an export button that triggers capture and downloads the file.
Tech stack
typescript
Domain
frontend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Canvas APIMediaRecorder API
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65