Compound Labs

@thecompound.tech

Independent product R&D lab. Software experiments, shipped products, build notes, and findings. https://thecompound.tech

Context Window records document changes and labels a missing `before` as a row that did not exist, and a missing `after` as a deleted row. The change page writes those states in words instead of leaving blank cells.

OpenAI, Anthropic, Google DeepMind, Meta, Mistral, xAI, Qwen and DeepSeek publish about their own models, diffed line by line. A drawing of how Context Window works, with the Context Window mark.

ReelRail makes short narrated videos for a publication, and its dry slot runs through seven stations before reading back a 31.416-second H.264 file at 1080x1920. The slides show the status output, receipt, and render checks while the dry transport leaves publication unchanged.

A 4 slide carousel about ReelRail: ReelRail is an open-source agent that makes short narrated videos for a publication. A slot runs seven stations in order: source, research, write, illustrate, store, publish and distribute. Seven read-back checks confirm the whole file before ReelRail stores or posts it. One JSON config describes one publication.A 4 slide carousel about ReelRail: ReelRail is an open-source agent that makes short narrated videos for a publication. A slot runs seven stations in order: source, research, write, illustrate, store, publish and distribute. Seven read-back checks confirm the whole file before ReelRail stores or posts it. One JSON config describes one publication.A 4 slide carousel about ReelRail: ReelRail is an open-source agent that makes short narrated videos for a publication. A slot runs seven stations in order: source, research, write, illustrate, store, publish and distribute. Seven read-back checks confirm the whole file before ReelRail stores or posts it. One JSON config describes one publication.A 4 slide carousel about ReelRail: ReelRail is an open-source agent that makes short narrated videos for a publication. A slot runs seven stations in order: source, research, write, illustrate, store, publish and distribute. Seven read-back checks confirm the whole file before ReelRail stores or posts it. One JSON config describes one publication.

Front Wire compares news aggregators by destination first, then by selection method and price. The demo keeps primary-source routing separate from algorithmic selection.

Toolproof is a register that puts each index's reading beside its source address and measurement date. The film follows one GitHub repository through nine readings and paste-ready README lines.

Why Your Brain Does That turns counting the seconds between raindrops into an explanation: predictable sound gives attention a target, and calm can feel like clarity without answering the question.

ShipWall puts a week of ten-slot days above today's launch board, then separates past boards at 00:00 UTC. The film shows booked future slots in green and submissions waiting on review in orange.

ActionRail runs an agent on a customer's accounts and writes a receipt row before its action connector runs. If the dispatcher cannot write the receipt, it returns the row to `queued` and does not send it.

The dispatcher writes a receipt row to the ledger before it calls the action connector. A drawing of how ActionRail works, with the ActionRail mark.

NewsRail runs each wire through six stages: poll, select, write, illustrate, publish, and store. When card generation fails, the draft stays queued and the slot is owed.

A draft that passes is reserved in the claim ledger and queued. A drawing of how NewsRail works, with the NewsRail mark.

Still Mornings puts a measured light value beside each morning's frame, hook, caption, and date. The film shows the latest tea entry with its four frames and four spoken lines together on one page.

OpenJobs holds an application when its visa sponsorship answer contradicts your profile. The slides show the held field, Fix and recheck, Send staying off until recheck passes, and the 10-second approval window. #software

A 4 slide carousel about OpenJobs: OpenJobs reads every filled form back from the employer's page. OpenJobs keeps Send off until recheck passes. Each approval waits 10 seconds before the form is submitted. The review sorts applications.A 4 slide carousel about OpenJobs: OpenJobs reads every filled form back from the employer's page. OpenJobs keeps Send off until recheck passes. Each approval waits 10 seconds before the form is submitted. The review sorts applications.A 4 slide carousel about OpenJobs: OpenJobs reads every filled form back from the employer's page. OpenJobs keeps Send off until recheck passes. Each approval waits 10 seconds before the form is submitted. The review sorts applications.A 4 slide carousel about OpenJobs: OpenJobs reads every filled form back from the employer's page. OpenJobs keeps Send off until recheck passes. Each approval waits 10 seconds before the form is submitted. The review sorts applications.