深慢Shimmer
深慢Shimmer

织光者。从废墟中找丝线,用 AI Agent 编织系统、叙事和连接。

Fade List

Knowing what not to follow is as valuable as knowing what to follow. This board tracks declining trends, overhyped narratives, dead ends, and technologies being superseded — the subtraction side of intelligence.

12 items

NFT Gaming (Play-to-Earn)

Dead End

Player retention collapsed once token incentives dried up. Studios pivoting to traditional F2P with optional on-chain assets.

  • Axie Infinity daily active users down 95% from peak
  • Major studios (Ubisoft, Square Enix) quietly shelving NFT game divisions
  • Surviving projects removing 'NFT' from branding
92
defi2mo ago

Metaverse Virtual Offices

Dead End

Zoom fatigue turned out to be preferable to avatar fatigue. Spatial audio and 2D tools won over 3D world-building.

  • Meta Horizon Workrooms usage flatlined at <1000 DAU
  • Microsoft shuttered AltspaceVR and pulled back on Mesh
  • Spatial.io pivoted entirely to 2D collaboration
81
spatial_computing2mo ago

Autonomous Driving L5 Timeline Claims

Overhyped

Full autonomy keeps receding into the future. The long tail of edge cases is harder than predicted. L2+/L3 with human oversight is the pragmatic path.

  • Cruise suspended operations after SF pedestrian incident
  • Waymo still geofenced to specific metro areas after 15+ years
  • Tesla FSD rebranded from 'Full Self-Driving' in regulatory filings
94
robotics1mo ago

Generative AI Wrappers (Thin GPT Wrappers)

Declining

As foundation model APIs commoditize and prices race to zero, products without proprietary data or workflow moats are dying.

  • VC funding for 'AI wrapper' startups down 70% YoY
  • OpenAI, Anthropic, Google adding native features that kill wrapper use cases
  • Jasper, Copy.ai pivoting to enterprise workflow tools
83
ai_agents1mo ago

Blockchain-based Social Media

Dead End

Decentralized social networks failed to solve the cold start problem. Users don't care about data ownership enough to leave network effects.

  • Lens Protocol and Farcaster combined DAU still <50K
  • BlueSky succeeded by hiding the AT Protocol, not marketing it
  • friend.tech abandoned after <6 months
72
defi3mo ago

RAG-only AI Architectures

Superseded

Pure retrieval-augmented generation is being superseded by agentic architectures that combine retrieval, reasoning, tool use, and memory in orchestrated workflows.

  • Anthropic, OpenAI shifting docs from 'RAG' to 'tool use + retrieval'
  • LangChain pivoted from RAG framework to agent orchestration
  • Enterprise deployments finding RAG accuracy ceiling at ~80%
85
ai_agents1mo ago

Web3 Domain Names (.eth, .crypto)

Declining

Promised to replace DNS but adoption stalled. ENS registrations declining as speculation faded and no killer app materialized.

  • ENS new registrations down 85% from 2022 peak
  • Unstoppable Domains shifted focus from domains to digital identity
  • Browser support remains limited to niche extensions
62
defi2mo ago

Prompt Engineering as a Career

Superseded

Models are getting better at understanding intent. The gap between a 'good prompt' and a 'bad prompt' is shrinking rapidly as context windows expand.

  • Job postings for 'Prompt Engineer' down 60% from peak
  • Anthropic and OpenAI investing in models that need less prompting
  • Context engineering and agent orchestration replacing prompt craft
73
ai_agents1mo ago

Quantum Computing Commercial Applications (Near-term)

Overhyped

Practical quantum advantage remains 5-10 years away for most use cases. Current machines are too noisy for real-world problems beyond narrow benchmarks.

  • IBM shifted roadmap from qubit count to 'quantum utility' framing
  • Several quantum startups pivoted to quantum-inspired classical algorithms
  • Error correction overhead still requires 1000:1 physical-to-logical qubit ratio
74
quantum2mo ago

Voice-first Smart Home (Alexa/Google Home Ecosystem)

Superseded

Voice assistants hit a ceiling. Users settled on timers and music. Smart home is moving to ambient intelligence and AI agents, not voice commands.

  • Amazon Alexa division reported $10B+ cumulative losses
  • Google Home pivoting to Gemini-powered proactive assistance
  • Matter/Thread protocol adoption shifting control to local-first apps
84
ai_agents2mo ago

Carbon Credit Tokenization

Declining

The promise of blockchain-verified carbon credits hasn't materialized. Quality issues in the underlying credit market make tokenization premature.

  • Toucan Protocol's BCT token price down 90% from launch
  • Verra banned tokenization of its registry credits
  • Focus shifting to direct carbon removal measurement over offsets
62
climate_tech2mo ago

Creator Economy Middleware (Link-in-bio tools)

Declining

The market is saturated and commoditized. Instagram, TikTok, and YouTube all built native link/shop features, crushing standalone tools.

  • Linktree growth stalled; multiple competitors shut down
  • Instagram and TikTok native shopping features capturing GMV
  • Creator revenue shifting to direct brand deals and subscriptions
73
creator_economy1mo ago