What Cassette.mp4 Is
Cassette.mp4 is a portable, self-describing context envelope for AI assistants. It packages transcripts, summaries, and instructions into a single file that any assistant can consume on drop. The format ensures repeatability, low drift, and portability by shrinking conversations or media into a predictable JSON schema that always plays back the same way.
- Condenses: Long transcripts and videos can be semantically chunked and summarized into compact payloads.
- Faithful: Using an 80/20 approach, the small cassette file can reproduce the original content close enough for accurate reasoning.
- Portable: Travels cleanly through email, chat, or uploads without corruption.
- Universal: Encapsulated in an MP4 container for compatibility across platforms.
Some mobile environments still treat novel hybrid payloads inconsistently; support will improve as adoption grows.
Why Cassette.mp4 Works
Most AI drift comes from feeding models raw, oversized transcripts or data. Cassette.mp4 reduces this risk by:
- Semantic chunking β slices transcripts or videos into meaning-rich segments.
- Summarization β creates a compressed but faithful retelling.
- JSON schema β enforces a predictable order and layout, so assistants always know how to read it.
This turns hours of dialogue or gigabytes of video into a slim, replayable context file.
File Anatomy
A typical project bundle includes:
<ClientName>.mp4
β primary drag-and-drop cassette filecassette.json
β same payload in JSON for editing/auditingschema.json
/schema.min.json
β optional JSON-LD for SEOscript_tag.txt
β ready-to-paste<script type="application/ld+json">β¦</script>
README.txt
β one-minute install + validation pointers
Minimum Payload
This illustrative skeleton shows the shape of a cassette without exposing orchestration logic. Field names are representative and may vary by project.
{
"cassette_version": "1.0.0",
"name": "...",
"description": "...",
"envelope": {
"meta": { "...": "..." },
"modules": [
{ "type": "summary", "ref": "kb://..." },
{ "type": "schema", "ref": "schema://..." },
{ "type": "instructions", "ref": "prompt://..." }
]
},
"recipient": { "...": "..." },
"signals": {
"on_upload": "post:onboarding",
"read_order": ["onboarding","context","install","faq"]
},
"content": {
"placeholders": true,
"notes": "Exact field names and execution details are provided to clients during implementation."
}
}
Guided read order: onboarding β context payload β install steps β FAQ β appendix.
Memory Model (High-Level)
Cassette.mp4 supports a simple memory taxonomy to improve retrieval and repeatability:
- Episodic β references to past interactions/actions contained in the cassette
- Semantic β stable knowledge extracted or linked (e.g., summaries, schemas)
- Procedural β prompts, tools, and guardrails that shape assistant behavior
- Working β per-task scratchpad for what matters βright nowβ
These are references to existing or linked contentβnot duplicated data.
Example Uses
- Transcription archives: Meeting recordings distilled into portable cassettes.
- Video condensation: Long-form video compressed into semantic summaries and structured JSON (80/20 fidelity).
- Business onboarding: Schema delivery for client websites (e.g., JW Photographics).
- Knowledge bundles: Playlists, tutorials, or thematic libraries packaged for consistent assistant recall.
The business case is just one example. The broader innovation is condensed, drift-resistant context transfer.
Contact
Olsen Automation β Cassette.mp4 format inquiries, brian@olsenautomation.com
Developer Notes (Optional)
This page intentionally abstracts packaging and extraction specifics to preserve IP while communicating the concept and benefits. For pilots or custom integrations, contact Olsen Automation.