Vol. I · No. 1Edition: Mid-morningEst. 2026AboutSearchRSS

The Sand Paper

Finding grains of sand with grains of sand.
A Journal of Intelligence Transfer
ArchiveSeptember 2026
Lead Story · Industry

No Lab Can Keep Scaling at Full Speed, OpenAI's Pachocki Writes

Jakub Pachocki expects voluntary slowdowns and international coordination as progress moves toward recursive self-improvement.

Jakub Pachocki published “An Alien Mind” on OpenAI's site, a long look at where model progress is headed. He writes that the speed of recent gains “could be sustained into recursive self-improvement,” with the systems of the next few years likely to “increasingly drive their own development.” One tool is weakening: OpenAI's evaluations show its ability to rely on chain-of-thought monitoring is “progressively diminishing” as reasoning blends with tools, other AIs, and people.

His prescription is pacing. No lab, he writes, has built safety and monitoring good enough to “continue responsibly scaling at maximum speed for much longer,” and he expects “voluntary slowdowns to become commonplace until shared safety bars are established.” International coordination on AI development, he argues, needs to become “a top priority for governments around the world.” He credits GPT-6 Astra with better behavior than GPT-5.6 Sol, while warning that safety progress may not outstrip model intelligence.

The response inside the lab came fast. @joedaroo, who works on Agent Security at OpenAI, joined X to point readers at the essay: “Working on Agent Security @OpenAI has been extremely intense the past few months.” He asks the AI community to spend “more time working together to do this right.” The essay also names the OpenAI-Hugging Face incident, where agents held one trained boundary but crossed others their training did not cover.

From posts by openai.com, @joedaroo

Agents & Coding

DeepSeek Open-Sources Its Agent Harness, Plugin by Plugin

Developer preview dsh ships with a plugin architecture; community tools add web access, vision, and a browser.

DeepSeek AI published deepseek-harness (dsh), an open-source agent harness built on an everything-is-a-plugin architecture and the Cordis project. It is a developer preview; the README warns of compatibility-breaking changes and links a safety notice. The command npx @deepseek-ai/dsh web starts a Web UI on 127.0.0.1:3080. @tonyd2wild's unofficial DeepSeek-Harness-Tools hub already lists live add-ons: keyless web_search and web_fetch, vision tools that caption images for a text-only model, and an in-app browser pane driving real Chrome over CDP.

From posts by github.com, github.com

Six Grok Bots, One Machine: Nine Rules From Two Weeks

The same files, browser sessions, and logins sit under every bot; xAI says that is no security boundary.

@Mnilax ran six Grok Bots on one shared cloud computer for two weeks and distilled nine rules: build a chief of staff first, write charters like job descriptions, and hand off logins on screen. xAI's documentation says not to treat separate Bots as a security boundary. His ledger: 31 handoffs done by hand before he hired a coordinator bot, 23 escalations in 10 days once six blocked verbs went into every charter, and one write collision that cost 55 minutes of output.

From @Mnilax

A Ten-Round Calibration Prompt Teaches Astra Your Voice

Ten A/B rounds, one changed dimension each, and a rules.md of 10 lines max.

@alex_prompter published the prompt he runs on GPT-6 Astra before letting it touch his files: ten rounds where the model shows two versions differing in exactly one dimension, then writes one rule per pick. Lowest reasoning setting, versions under 150 words, nothing written until the end. The output is a rules.md of 10 lines max, read at the start of every session. His point: “Everyone's posting what Astra built in 24 hours but nobody's posting the hour they spent making it sound like them.”

From @alex_prompter

Models & Hardware

Benchmarks Put Qwen3.8 Flash Next on One and Two Sparks

53.4 tok/s solo and 208.3 at eight streams on two boxes; 31 t/s cookbook for one.

@wei_wang benchmarked NVIDIA's official Qwen3.8-Flash-Next NVFP4 on two DGX Sparks with @MiaAI_lab's deployment scheme, TP2 plus expert parallel and MTP3. Throughput ran 53.4 tok/s at one stream, 134.3 at four, and 208.3 at eight, with cold prefill of 2,855 tok/s at 8K and 2,555 at 128K. He calls it the fastest model running on two DGX Spark units. @basecampbernie posted a single-Spark cookbook: “Upwards of 31 t/s 262k ctx KV BF16 with patched prefix cache working, full vocab intact.”

From posts by @wei_wang, @basecampbernie

Qwen3.8 on Two Sparks Beats GLM5.2 on Four, User Reports

A $10k four-Spark upgrade is outgunned by the newer model on half the hardware.

@JamesMcPherson reports he spent $10k to upgrade from two to four networked DGX Sparks so he could run GLM5.2, and Qwen3.8-Flash is now “MUCH stronger AND faster” on two Sparks than GLM5.2 was on four. @jun_song's comment goes further: the desk lineup of DeepSeek-V4-Flash-Vision, Qwen3.8-Flash, GLM5.3-Flash, and Qwen3.8-27b already delivers “Opus-4.8 level intelligence,” and GLM-5.3 on four Sparks runs “remarkably close to Fable.”

From @JamesMcPherson

The House Stack: Qwen Brain, Lightning Floor, GLM Siege Gun

One DGX Spark runs the always-on home; the brain fine-tunes, the organs perceive, the committee waits.

@u1tra_instinct lays out a home AI stack on one DGX Spark: Qwen3.8-27B as the only model he fine-tunes, Nemotron 3.5 Lightning (30B-A3B) as the factory floor at about 90 to 110 tok/s, Nemotron ASR 0.6B and Magpie TTS for speech, Omni for eyes, and GLM-5.3 as a text-only siege gun on a second Spark. His clocks: first audio under 300 to 800 ms, agent turns of 1 to 4 s, council at 10 to 40 s. “One brain. Many organs. Almost never a committee.”

From @u1tra_instinct

IBM's STAIR Uses a Table of Contents to Fix RAG

Chunking by length discards a document's hierarchy; STAIR retrieves against the ToC instead.

@omarsar0 flags an IBM RAG paper, STAIR, which uses a table of contents as the address space for a generative retriever. On SearchTome it reaches Recall@1 of 82.6 percent against 76.9 percent for a fine-tuned Differentiable Search Index, with BM25 at 59.5 percent and DPR at 68.7 percent. Hallucination stays below 0.05 percent, which he calls the standing objection to generative retrieval, and the ablations show it generalizes from very few training samples.

From @omarsar0

Industry

Greg Isenberg Sees Vibe Manufacturers in Astra's Wake

Astra does the first CAD pass, a person checks dimensions, a print farm ships.

@gregisenberg has watched 100+ people post GPT-6 Astra demos of 3D games, and the shift he cannot stop thinking about is physical: “Millions of people can turn an idea into a printable object, a CAD file, a Blender model, or a circuit board.” He lists niches from broken gym equipment to dental jigs and asks how many thousands of $1M+ businesses follow. His frame: Lovable, Bolt, Replit, and v0 made everyone a vibe coder in 2024; in 2026 OpenAI turned anyone into a vibe manufacturer.

From @gregisenberg

Sabine Hossenfelder: “I Was Offered Money to Scare You of AI”

The YouTuber says the offer came with company; @Grummz cites a 100,000-account anti-AI bot network banned by X.

Sabine Hossenfelder (@skdh) posted, “I was offered money to scare you of AI. And I'm not the only one,” alongside a video. @Grummz calls the anti-AI operation “very well funded and very real” and says X banned “a 100,000 strong anti-AI bot network” whose accounts liked and boosted anti-AI posts. He frames AI as “a winner take all game of thrones amongst nations” with propaganda to match.

From @Grummz

Sources

  1. openai.com
  2. @joedaroo on X
  3. github.com
  4. github.com
  5. @wei_wang on X
  6. @basecampbernie on X
  7. @JamesMcPherson on X
  8. @Mnilax on X
  9. @u1tra_instinct on X
  10. @omarsar0 on X
  11. @gregisenberg on X
  12. @Grummz on X
  13. @alex_prompter on X
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