Hedra AI Generative media research, tested in the open.

Hedra AI

Generative media research, tested in the open.

Latest Articles

The Files Remember: Auditing Provenance on Generated Media Before You Publish
Product Design

The Files Remember: Auditing Provenance on Generated Media Before You Publish

Your export is carrying more than pixels. We audited the metadata, watermarks, and C2PA credentials left by common generative image, video, and audio tools, then traced what survives editing, screenshots, and social uploads. Here is the pre-publish checklist and the disclosure decisions product teams should make explicit.

The Webcam Is the Boss: Stress-Testing Talking-Head APIs in 2026
Experiments

The Webcam Is the Boss: Stress-Testing Talking-Head APIs in 2026

Studio demos make every talking-head API look like magic. We ran five of them through real US creator footage — regional accents, kitchen lighting, compressed webcam video — and scored sync, artifacts, latency, and cost. Here is the decision matrix we would actually use.

Your Prompt Didn't Change—Your Pipeline Did: Instrumenting Generative Media for Reproducibility
Experiments

Your Prompt Didn't Change—Your Pipeline Did: Instrumenting Generative Media for Reproducibility

The same prompt can produce a different video three weeks later because the model, safety layer, codec, or default settings moved under your feet. Treat generative media like a dependency: log the run, hash the output, and regression-test the weird stuff.

The Voice Clone-Off: Pressure-Testing Speaker APIs Before Real Users Hear Them
Product Design

The Voice Clone-Off: Pressure-Testing Speaker APIs Before Real Users Hear Them

A cloned voice can pass a 15-second demo and still fall apart in a support call, a noisy car, or a 20-minute narration. Here is a compact 2026 test plan for speaker similarity, artifacts, latency, and cost—plus a procurement checklist that survives contact with real users.

Consent Is a Feature, Not a Footer: Seven UI Patterns Generative Media Teams Should Ship in 2026
Product Design

Consent Is a Feature, Not a Footer: Seven UI Patterns Generative Media Teams Should Ship in 2026

Policy pages do not stop a bad generation. These seven interface and API patterns, from authorization flows to consent receipts and C2PA export prompts, turn consent into something users can see, use, and revoke.

Ten Video Models, One 60-Second Brief: A 2026 Stress Test With Receipts
Experiments

Ten Video Models, One 60-Second Brief: A 2026 Stress Test With Receipts

We handed the same neo-noir short-film brief to ten generative video engines, capped the spend, and scored the outputs on consistency, camera control, audio, latency, cost, and licensing. Here is the prompt pack, the scoreboard, and the workflow guide we would actually use.