✳SELECTED PROJECTS03 / ZAZO AI

Language is the starting point.

Explore our ongoing work, prototypes and the research behind Chichewa speech and conversational technology. Each project is labeled with its current status.

RESEARCH-LED · APPLICATION-FOCUSEDHAVE A PROJECT IN MIND? ↗
01 SELECTED WORK

Ideas backed by
careful development.

Read the scope and status of each project, including what has not yet been released publicly.

01 / SPEECH DATAOngoing

500-hour Chichewa speech collection

An ongoing Chichewa speech collection effort associated with Masakhane targeting 500 hours of transcribed audio. The work covers recording protocols, speaker metadata, transcription guidance and quality assurance to address the shortage of documented speech resources.

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ZAZO / RESEARCH NOTES
500HOURS TARGET
FIG. 01 / RESEARCH & DEVELOPMENT
02 / SPEECH RECOGNITIONOngoing research

Chichewa speech-to-text research

Work dating from 2022 combines speech dataset preparation, transcript normalization, model adaptation, training and evaluation, including fine-tuning Whisper large-v3. Earlier public models and code are credited to Dunstan Matekenya.

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ZAZO / RESEARCH NOTES
2022WORK BEGAN
FIG. 02 / RESEARCH & DEVELOPMENT
03 / CONVERSATIONAL AIPrototype

Chichewa conversational AI

Chichewa conversational AI prototypes explore how people can interact with information services through WhatsApp. The work informs our bilingual customer support chatbot offering, emphasizing approved organizational content and human escalation.

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ZAZO / RESEARCH NOTES
✳PROTOTYPE
✳   CHAT / CHICHEWA···
Moni! Tingakuthandizeni bwanji?
Ndikufuna kudziwa zambiri.
Titha kukuthandizani kupeza zambiri.
ILLUSTRATIVE EXCHANGE · NOT A LIVE SERVICE
FIG. 03 / RESEARCH & DEVELOPMENT
AN IMPORTANT NOTE ON ATTRIBUTION

ZaZo AI’s ongoing work is presented alongside earlier research by its technical lead, Dunstan Matekenya. Repository ownership, collaboration arrangements and project statuses remain distinct. A 500-hour target is not the same as a completed dataset.

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