In-depth technical writing on AI, ML, distributed systems, and modern engineering.
TTS → WAV → OGG/OPUS via FFmpeg → Meta upload → send media_id → monitor delivery status. The silent failure trap: API returns 200 but delive…
Kokoro always outputs WAV regardless of requested format. FFmpeg converts WAV → OGG/OPUS at 48kHz mono 48kbps. The exact command, bitrate ch…
Zero-dependency Python HTTP server using stdlib http.server: handles multipart file upload, FFmpeg subprocess with timeout, and temp file cl…
WAV → OGG/OPUS: the full annotated command. Bitrate choices for voice (48k VBR Opus). Detecting actual format with the file command vs trust…
Test each step independently: TTS, conversion, upload, send. Meta delivery status as ground truth. Decoding common error codes (131053 and o…
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