Supergroup
Открытый IT-чат | Product Masters
@productmasters_chat
On this record: Topic · Growth · Engagement · Cite this entry
1,609members
+13 since we began measuring on 7 August 2026
485 online right now
Risers and fallers across the register · movement among entries of 1,000–3,162.
Register entry
| Telegram ID | -1001927115115 |
|---|---|
| Type | Supergroup |
| Username | @productmasters_chat |
| Created | Between 1 April 2023 and 31 October 2023 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 26 September 2026 |
| Last confirmed live | 6 October 2026 |
| Measurements held | 15 |
| Confirmed unchanged | 1 time, most recently 6 October 2026 |
| On Telegram | t.me/productmasters_chat |
Topic
Technology — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 26 September 2026 and assigned it the closest of 31 fixed categories, at 89% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and why it has no browse page of its own yet.
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 6 Oct 2026, 15:22 | 1,609 | -3 |
| 29 Sept 2026, 05:22 | 1,612 | +3 |
| 26 Sept 2026, 02:46 | 1,609 | no change |
| 19 Sept 2026, 15:21 | 1,609 | +3 |
| 15 Sept 2026, 05:42 | 1,606 | -2 |
| 11 Sept 2026, 17:21 | 1,608 | +7 |
| 7 Sept 2026, 00:18 | 1,601 | +6 |
| 2 Sept 2026, 02:26 | 1,595 | +9 |
| 30 Aug 2026, 06:32 | 1,586 | -3 |
| 24 Aug 2026, 14:16 | 1,589 | +3 |
| 20 Aug 2026, 17:53 | 1,586 | -4 |
| 17 Aug 2026, 19:28 | 1,590 | -1 |
| 14 Aug 2026, 12:05 | 1,591 | -2 |
| 10 Aug 2026, 19:51 | 1,593 | -3 |
| 7 Aug 2026, 14:41 | 1,596 | first reading |
Engagement
Posts not read yet. This entry is on the register from its profile alone; the post reader has not reached it. Engagement figures appear here once posts have actually been measured — we do not publish a rate before we have the readings behind it.
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 6 October 2026 — this entry's latest reading, not the date you are reading this.
“Открытый IT-чат | Product Masters” (@productmasters_chat), 1,609 members as measured 6 October 2026. Telegram Register, tgregister.com/channel/productmasters_chat.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.