California just voted to make installing Klipper on your own 3D printer a misdemeanor. AB 2047 mandates government-certified blocking software on every consumer printer sold in the state, with civil penalties up to $25,000 per violation. The Senate votes Monday.
Four states now have active or enacted versions of this bill. California’s market size means manufacturers will likely bake the restrictions into every unit globally rather than maintain two product lines.
In today’s indie hacker news:
- California AB 2047: open-source 3D printer firmware becomes a crime
- GPT-5.6 Sol scores 91.91% on TerminalBench, beats Mythos
- Commerce Secretary unlocks Mythos 5 for 100+ secret-list companies
- Weave Router slashes Claude Code bills 80% in one command
- Drama: solo founder burned $30K on a SaaS with 3 customers
TOP STORIES
YOUR PRINTER IS NOW EVIDENCE
California AB 2047 criminalizes open-source 3D printer firmware, Senate votes Monday

The story: California’s Firearm Printing Prevention Act would require every consumer 3D printer sold in the state to embed DOJ-certified software that scans files before each print. The EFF calls it censorware: “This law demands an unfeasible technological solution for something that is already illegal.” The Assembly passed it 58-19. The Senate Judiciary Committee cleared it 11-2 on June 23.
The details:
- Installing Marlin or Klipper constitutes “circumvention,” a misdemeanor. Civil penalties of $25,000 per violation hit manufacturers, resellers, schools, and makerspaces.
- 3D printers run on G-code, raw movement instructions with no awareness of the object being built. Real-time geometry scanning is unrealistic on consumer microcontrollers.
- New York signed a similar law May 27. Washington enacted HB 2320 in March. Michigan and Minnesota have bills advancing.
- 1.5 million California students and 30,000+ businesses are in scope.
Why builders care: Any hardware startup shipping printers into California must embed DOJ-certified proprietary blocking software by 2028, a compliance barrier only large incumbents can absorb. The open-source firmware community has no path to participate in the manufacturer attestation system, which makes Marlin and Klipper effectively illegal in the state after 2029.
The June 30 Senate vote is the last realistic window to block it. EFF’s action page is here.
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CODING CROWN RECLAIMED
GPT-5.6 Sol beats Mythos on TerminalBench at one-third the token cost

The story: OpenAI previewed GPT-5.6 on June 26 as a three-model family: Sol (flagship), Terra (balanced), and Luna (fast). Sol scored 91.91% on TerminalBench 2.1 in ultra mode, beating Claude Mythos 5’s 88.0%. On ExploitBench (cybersecurity), Sol matched Mythos Preview’s performance while using roughly one-third of the output tokens.
The details:
- Terra scored 84.3% on TerminalBench, matching Fable 5. Pricing: $5/$2.50/$1 per million input tokens for Sol/Terra/Luna, same as GPT-5.5
- Ultra mode coordinates multiple subagents in parallel. Cerebras deployment at 750 tok/s planned for July.
- Prompt caching: 90% read discount, 30-minute minimum cache lifetime
- Access limited to ~20 government-approved partners. Broad API availability “coming weeks” away.
Why builders care: Terra is the immediate win: GPT-5.5 benchmark parity at half the input cost. Sol’s ultra mode changes how you architect agentic pipelines, but you can’t touch it yet. Start designing for it now, build on Terra today.
SECRET ACCESS LIST
Commerce Secretary unlocks Mythos 5 for 100+ vetted US institutions

The story: Commerce Secretary Howard Lutnick authorized Mythos 5’s release via letter to Anthropic’s Tom Brown, granting access to 100+ US institutions on a non-public “Annex A.” The specific names haven’t been disclosed. Fable 5 remains frozen under the same export controls.
The details:
- Export license requirements are lifted for Annex A entities AND their foreign national employees. The original June 12 freeze shut down both models for all foreign nationals after Amazon CEO Andy Jassy flagged a jailbreak vulnerability and Chinese-linked access concerns.
- The UK AI Security Institute reported a 73% success rate for Mythos on expert-level hacking tasks no AI could complete before April 2025. It autonomously identified and exploited a 17-year-old RCE vulnerability in FreeBSD.
- NSA Director Gen. Joshua Rudd disclosed that Mythos identified vulnerabilities in “nearly all of the NSA’s classified systems within hours.”
- Both Mythos 5 and Fable 5 require 30-day data retention for safety monitoring. Zero-retention is not available.
Why builders care: None of this helps you ship today. The 30-day mandatory data retention blocks any app promising zero-retention privacy guarantees. The signal to watch: when Anthropic finishes negotiating Fable 5 general access. That’s the real unlock.
80% OFF YOUR AI BILL
Weave Router: one-command proxy that routes Claude Code’s trivial requests to cheap models

The story: Weave (YC W25, $4.2M seed) shipped a model router that intercepts every LLM call from Claude Code, Codex, or Cursor and routes each request to the cheapest capable model. CTO Andrew Churchill: “60 to 70 percent of requests are structurally simple completions that an open-source model handles at parity.” Install: npx @workweave/router.
The details:
- Speaks Anthropic, OpenAI, and Gemini wire formats natively. Routes to DeepSeek, Qwen, Llama, Mistral via OpenRouter.
- ONNX classifier scores each prompt in under 50ms. Session pinning preserves prompt-cache hits across turns.
- Customers include Robinhood, PostHog, and Reducto. Elastic v2 license (source-available, not fully open source).
Why builders care: If you’re burning $500/month on Claude Code API credits, 60-70% of those calls are “rename this variable” work that a $0.10/M-token model handles identically. The five-minute install and zero code changes make the cost math hard to argue with.
TRENDING TODAY
📊 GPT-5.6 Sol vs. Mythos: the model race reshuffles - Both OpenAI and Anthropic released frontier models to government-curated partner lists on the same day (300+ HN points on Sol, 270+ on Mythos). The new pattern: government as gatekeeper for who gets the best models first.
🎨 Vibe coding backlash intensifies - Three subreddits independently hit the same wall. r/microsaas: “how to look less vibe coded.” r/SideProject: “please get the security checked.” r/SaaS: one founder burned five figures before learning what PMF means.
🏆 Indie builders hitting first milestones - Bondlyfe (proposal maker where “No” runs from your cursor) hit 2,100 users. OptimistPal crossed 1,000 downloads. Feedbacked made its first tester payout.
FIRST DOLLAR
THE FEEDBACK LOOP PAYS OUT
Feedbacked pays testers $2/survey to try startup apps. Startups pay $5/response. Hidden audit questions filter out fakers. The builder posted on r/SideProject celebrating their first tester payout.
BLOCK YOUR APPS UNTIL YOU THINK POSITIVE
OptimistPal blocks your apps until you reframe a negative thought using Apple’s Screen Time framework. Solo dev John Kevin Basco crossed 1,000+ downloads with a 4.2-star rating. Priced $1.99/week to $9.99/year. Growth via ASO and TikTok.
DRAMA
$30K IN, 3 CUSTOMERS OUT
A non-technical founder posted on r/SaaS about spending $30K building a rental inspection SaaS. First dev team took $20K for a half-broken product. Second freelancer rebuilt for $10K. Result: 3 paying users at ~$100/month MRR against $250-300/month in hosting costs. Top r/SaaS advice: stop all marketing, cut AWS (one commenter runs a similar stack for $5/month on Railway), and talk to your 3 existing users before spending another dollar.
STACK OF THE DAY
🛠️ Even - Terminal-first desktop workspace that combines a split terminal, in-app browser (AI agents can drive it), inline code editor with side-by-side diffs, and one-click self-hosted services (290+ curated, including Postgres and n8n). Runs local LLMs via llama.cpp. Open beta, free, available on macOS, Windows, and Linux.
Not sponsored. We just feature tools builders would actually use.
BOOKMARKED TODAY
🧠 Ultrasound imaging of the brain - Aleph Neuro’s deep dive on functional ultrasound brain imaging. Plane-wave compounding enables whole-brain mapping at frame rates fMRI can’t touch.
🔢 AI in mathematics is forcing big questions - IEEE Spectrum on AI proof assistants reshaping math research. AI can find proofs humans can’t verify intuitively. Mathematicians are debating whether that counts.
📊 The gap between open-weights and closed-source LLMs - DoubleWord benchmarks the open vs. closed frontier. Gap shrinking on standard benchmarks, still wide on agentic tasks.
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Curated by AI, built by a human.