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AI Engineer NYC 2026

Untranscribed gap after afternoon talk, before MC returns (12m44s; room changeover / idle stream)

Day 1 · Oct 13 Day 1 digest · More from this day

After Sid Pednekar’s “Thank you.” closed the last afternoon stage talk at 3:34:48 PM, the livestream carried no transcribed speech for 12 minutes 42 seconds, until an off-stage voice-over welcomed MC Alex Lieberman back at 3:47:31 PM to open the closing-keynote block.

TL;DR

Section titled “TL;DR”
  • The final afternoon stage talk, “Everyone Has AI. Who Has the Advantage?” (session 038, Sid Pednekar), closed with “Thank you.” at [06:46:56 | 3:34:48 PM]. That line is the tail of session 038, not content of this segment.
  • From video 06:46:57 to 06:59:39 (12 minutes 42 seconds), the stream produced no transcribed speech: no MC fill, no PA announcement, and no readable on-screen text. Measured speech-to-speech, the silence spans 12 minutes 44 seconds, from [06:46:56] to [06:59:40].
  • The gap ended at [06:59:40 | 3:47:31 PM] with an off-stage voice-over: “To guide us back into the closing keynotes of today’s program, please welcome once again to the stage our MC, Alex Lieberman, managing partner at 10X.” That line opens session 040.
  • No agenda item covers this window. The published agenda placed the Pednekar talk at 3:45 PM to 4:03 PM and the “Welcome Back - Featured Keynotes” block at 4:25 PM. The live program ran ahead of schedule, and this idle stretch absorbed the slack.
  • The silence did not fully end with the voice-over. After Lieberman’s brief welcome (session 040), the stream stayed quiet for about 10 more minutes (session 041) before he resumed with sponsor acknowledgments at 3:57:57 PM (session 042).
  • This segment carries no session content. It is a boundary record between session 038 (Sid Pednekar) and session 040 (MC return).

Key lessons

Section titled “Key lessons”
  1. An empty transcript window on a live stream marks untranscribed audio, not an offline stream. For 12 minutes 42 seconds the Simons Room feed stayed live while producing no words, no PA announcement, and no on-screen text the transcription pass could read. Treat “no transcript” as evidence about the stage microphone only.
  2. Attribute boundary lines to their home sessions. The only two lines inside this window are shared edges: “Thank you.” at [06:46:56 | 3:34:48 PM] closes session 038, and the announcer line at [06:59:40 | 3:47:31 PM] opens session 040. Neither is content of this segment.
  3. Trust the video clock over the published agenda. The agenda placed the Pednekar talk at 3:45-4:03 PM and “Welcome Back - Featured Keynotes” at 4:25-4:30 PM; the stream shows the talk closing at 3:34:48 PM and the MC returning at 3:47:31 PM. Day one’s afternoon ran roughly 28 to 37 minutes ahead of print, and idle stretches like this one absorbed the slack.
  4. Edge timestamps can sit one second outside a segment’s nominal range. The manifest cuts this window at t=24417 (06:46:57) to t=25179 (06:59:39), between transcript lines; the surrounding lines therefore land at t=24416 and t=25180. When a timestamp conflicts with the manifest range, the verbatim transcript is the authority.

Watch this session

Section titled “Watch this session”

3:34:49 PM ET–3:47:31 PM ET · break · Watch on YouTube from 06:46:57

Notable quotes

Section titled “Notable quotes”
  • “Thank you.” - [06:46:56 | 3:34:48 PM]
  • “To guide us back into the closing keynotes of today’s program, please welcome once again to the stage our MC, Alex Lieberman, managing partner at 10X.” - [06:59:40 | 3:47:31 PM]

Both quotes are boundary artifacts, not segment content. The first is the closing line of session 038 (Sid Pednekar); the second is the opening line of session 040 (off-stage announcer).

Session narrative

Section titled “Session narrative”

The last afternoon stage talk ended, and the Simons Room went into an idle turnaround. The only words captured at the close are “Thank you.” at [06:46:56 | 3:34:48 PM]. Note a one-second quirk: the transcript file opens one second before this segment’s official start at t=24417, so the sign-off tail overlaps the session 038 boundary.

From 06:46:57 to 06:59:39 the transcript contains nothing. There was no host fill, no room-clearing PA announcement, and no on-screen text that the transcription pass could read. The boundary verification classified this window as a break with an idle stream. The published agenda held no item for 3:34 PM to 3:47 PM. The live program ran about 28 minutes ahead of the published afternoon schedule, so the stage sat idle while the room turned over for the closing-keynote block.

The break resolved at [06:59:40 | 3:47:31 PM] when an off-stage voice-over reintroduced the MC: “please welcome once again to the stage our MC, Alex Lieberman, managing partner at 10X.” The published agenda had placed the “Welcome Back - Featured Keynotes” block at 4:25 PM, so the actual return at 3:47:31 PM ran about 37 minutes ahead of the published slot. Lieberman’s spoken remarks follow in sessions 040 and 042.

Speaker details

Section titled “Speaker details”

No speakers are credited for this segment in the session manifest. The only two voices in the transcript file sit on the edges and belong to adjacent sessions.

Sid Pednekar - Head of Data and AI, Arcsight Capital (Millennium) (boundary voice, opening edge, inferred from position). The words “Thank you.” at [06:46:56 | 3:34:48 PM] sit on the exact boundary with session 038 and are that session’s closing line. Session 038’s manifest entry credits Dr. Sid Pednekar, an AI technology and data executive in asset management, who introduced himself in the talk as “an AI technology and data exec in asset management” with a background in hedge funds and academic research. He holds a PhD in Computational Physics and Process Engineering. (identified from session context)

Unidentified stage announcer - Off-stage voice-over announcer (closing edge). Delivers the scripted re-entry line at [06:59:40 | 3:47:31 PM] that hands the stage back to the MC for the closing-keynote block. The session 040 manifest entry credits this voice as “Unidentified stage announcer (voice-off)”, and the same line opens session 040’s transcript. (identified from session context)

Alex Lieberman - Co-founder and Co-Managing Partner, 10X (Tenex) (named, not speaking in this segment). The announcer’s line names him as “our MC, Alex Lieberman, managing partner at 10X”, but he does not speak inside this window; his remarks follow in sessions 040 and 042. Serial entrepreneur best known as co-founder of Morning Brew, which he grew from a college newsletter to 2M+ daily readers before its sale to Business Insider; day-one MC of AI Engineer New York 2026. (identified from session context)

Full timestamped transcript

Section titled “Full timestamped transcript”
[06:46:56 | 3:34:48 PM] Thank you.
[06:59:40 | 3:47:31 PM] To guide us back into the closing keynotes of today's program, please welcome once again to the stage our MC, Alex Lieberman, managing partner at 10X.