Cairn

TTS Opus encoding quality fixes for Telegram voice

NousResearch/hermes-agent · cluster 18818 · agent

Data as of

Nothing open on GitHub. Fix merged in #73508. Check it covers your case.

The short answer

0open issues
0open PRs
5items grouped
Known?
Yes. 5 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #73508. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #73508. That is separate from the fix event.
Still open
Nothing open on GitHub.

These issues and pull requests address suboptimal Opus audio encoding in TTS output, specifically targeting quality loss in Telegram voice messages. A related fix addresses platform-aware TTS delivery logic and a memory filtering concern.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #73508 fix(gateway): platform-aware auto-TTS voice delivery (opus platforms, streamed/global gap, captions)

    merged to main

    files: contributors/emails/[redacted:email], contributors/emails/[redacted:email], contributors/emails/[redacted:email], gateway/platforms/base.py, gateway/run.py, plugins/platforms/feishu/adapter.py, plugins/platforms/matrix/adapter.py, plugins/platforms/telegram/adapter.py, tests/gateway/test_auto_voice_reply_format.py, tests/gateway/test_base_auto_tts_output_format.py, tests/gateway/test_matrix_voice.py, tests/gateway/test_telegram_voice_caption_markdown.py, tests/gateway/test_voice_command.py, tests/tools/test_tts_opus_routing.py, tools/tts_tool.py

3 PRs closed without merging

From the close comments: done elsewhere 2 · merged via another change 1

  • #18861 fix(tts): improve Opus encoding quality for Telegram voice messages · merged via another change → f440a44, #73508
  • #27472 fix(memory): filter Hindsight auto-retain noise · done elsewhere → 09d6603
  • #30066 fix(tts): optimize Opus output for Telegram voice · done elsewhere → f440a44, #73508, #62040
Closed issues · 1
  • Closed#18818TTS: Suboptimal Opus encoding for Gemini/Edge TTS causes quality loss in Telegram voice messages
How this cluster was grouped
  • Link evidence (structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
  • Pairwise link density 0.40: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. 1.00 means every pair is linked.

Pick up a Lab task

Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.

Open the Lab

At a glance

Subsystem
agent
Merged PRs
#73508
Closed issues
1
Attempts
3 PRs closed without merging
Fix link checked
28 Jul 2026

For your agent

The same facts, typed.

cluster/18818.json
cluster/18818.md