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What 18 months building a self-hosted media server taught me about playback
Project: https://quven.tv/ Security model: https://quven.tv/security/ For the last 18 months, I have been building Quven, a self-hosted media server for personal movie, TV, and documentary libraries. I started with a seemingly simple goal: let people keep their media on their own hardware while giving them a polished client experience. Playback quickly became the hardest part. A media server does not simply send a video file to a screen. It has to understand the source, the client, the network, and the user's choices, then select a playback path without making any of that complexity feel visible. These are some of the lessons I learned. 1. "Can this file play?" is the wrong question The real question is whether a particular client can play a particular combination of: container; video codec and profile; audio codec and channel layout; subtitle format; resolution, bitrate, and frame rate; HDR format; network conditions. A client might support the video codec but not the audio track. A browser might decode the video but require a different container. Enabling an image-based subtitle can turn an otherwise direct-playable file into a video transcode. Playback compatibility is therefore not a boolean property of a file. It is a negotiation between the source and the active client. 2. Direct play should be the preferred outcome, not a promise Direct play preserves the original file and avoids unnecessary server work. When the client supports the selected combination, it is usually the best path. But forcing direct play at all costs produces a worse experience. A high-bitrate file may technically be supported while still exceeding the available connection. A selected subtitle might require burning into the video. A television may accept a container while rejecting one of its audio formats. The practical hierarchy I settled on is: Direct play when the complete source is compatible. Remux when the streams are compatible but the container is not. Transcode only what must chan
'The Odyssey' Proves It: Audiences Want Movies Made the Hard Way
Pinball on 64-Bit Alpha AXP Windows NT
Samsung Galaxy Z Fold 8 vs Fold 8 Ultra: Which new foldable is better for you?
Let's compare the differences between Samsung's latest large foldables.
Menlo Ventures’ Matt Murphy explains why Anthropic is winning (and it’s not the model)
Anthropic leaped to a $47 billion revenue run rate by May, compared to $9 billion in 2025. It’s the kind of growth that Menlo Ventures’ Matt Murphy says he’s never seen in 25 years of investing, not in the internet wave, not in mobile, not in the first cloud boom. Menlo led Anthropic’s $500M Series D, and Murphy has had a front-row seat as the company went from a pre-revenue, […]
I counted every OP_RETURN on Bitcoin. A machine out-wrote all of human history 45 to 1.
There's a romantic idea about Bitcoin's chain: that it's a wall of human messages. Proposals, memorials, "Vahe was here," pizza jokes, the occasional protest note pinned into the world's most expensive append-only log. I wanted to know if that was actually true. So I counted. Every OP_RETURN output, from the genesis block to block 958,893, no sampling. The answer is no, and it's not close. The one number All human-readable OP_RETURN text ever mined into Bitcoin: 3,827,227 outputs. Runes, one token protocol, in its own era: 171,114,058 OP_RETURN outputs. That's a ratio of 44.7 to 1 . One machine protocol, in a single two-year stretch, wrote about 45 times more to the chain than every human-readable message in Bitcoin's entire history combined. The evidence, per era I split the chain into four eras by block height, not by any label stored in my database. Height boundaries are canonical and anyone can check them against a node, so the result doesn't depend on trusting my extractor's tags. era height range boundary event pre-ordinals 0 – 767,429 before the first inscription ordinals 767,430 – 779,831 inscription #0 to BRC-20 deploy boom-brc20 779,832 – 839,999 BRC-20 ordi deploy to Runes runes 840,000 – 958,893 Runes launch at the halving Then I counted the full population of OP_RETURN outputs in each era. Human-readable text, Runes token messages, and binary blobs (Veriblock and OMNI proof-of-proof timestamping, mostly). era total OP_RETURN human text human % Runes Runes % binary binary % pre-ordinals 51,965,944 861,532 1.66% 7 0.00% 51,103,723 98.34% ordinals 261,767 32,189 12.30% 3 0.00% 229,544 87.69% boom-brc20 2,980,954 402,161 13.49% 40,251 1.35% 2,538,248 85.15% runes 177,474,762 2,531,345 1.43% 171,114,058 96.42% 3,828,604 2.16% Here's the honest twist When I started, I expected to find a fall. A golden human era that machines later ate. That's the clean story, and it's wrong. Look at the human % column again. Human text was never the majority of OP_RETURN. Not
Show HN: Cactus Hybrid: We taught Gemma 4 to know when it's wrong
Hey HN, Henry & Roman here from Cactus. A small, on-device model is fast and private, but sometimes wrong, but frontier models are getting expensive pretty fast. So, we post-trained Gemma 4 E2B post-trained to know when it's wrong. Every response comes with a confidence score between 0 and 1. Developers can accept the on-device when it's high, hand off to a bigger cloud model when it's low. By routing only 15-35% of queries to Gemini 3.1 Flash-Lite, Gemma-4-E2B matches Gemini 3.1 Flash-Lite on m
Monday.com lays off hundreds to focus on AI
The company said it is reducing its headcount by 20%, or about 630 staff, to "support a leaner, more focused operating model" as it focuses on its AI Work Platform.
Dyson V10 Konical Review (2026): Affordable and Solid
Out of Dyson’s two new affordable stick vacuums, this one is easily my favorite.
Everyone Should Know SIMD
Terrence Tao's ChatGPT Conversation about the Jacobian Conjecture Counterexample
Linux kernel team publishes 432 CVEs in two days
Samsung just revealed more details about its upcoming smart glasses, including battery life
Samsung's upcoming smart glasses will last nine hours per charge, but they come with a case for more juice.
Swenest
A platform that teaches how to navigate real-world code. Discussion | Link
GigaToken: ~1000x faster Language model tokenization
Are AI Labs Pelicanmaxxing?
Anyone heading to Jeju for KDD? Let's meet up! 🙋[D]
Hey all! Is anyone else going to be at KDD in Jeju? Would love to connect with fellow attendees. I work on interpretability, fairness, and editing of text-to-image models, so I'd especially love to meet people working in these areas. But honestly, we can chat about anything: research, the conference, life, or just grab a coffee/drink. I land in Jeju on the night of the 8th, so hmu if you're around and want to link up! submitted by /u/Deep-Inevitable-1977 [link] [留言]
Google is making it easier to switch from iPhone to Android
The new feature lets users wirelessly transfer more data types from an iPhone without needing to download a separate app.