Claude Code simple mode — ablating system prompts makes the model smarter
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Boris Cherny at YC Startup School: Claude Code accepts --system-prompt for a custom system prompt, and an undocumented simple mode (env var…
Catalog
About DejaViewed
You’ve saved this before.
Every scroll session leaves a trail — posts you swore you’d come back to, tutorials half-remembered, repos lost in the feed. DejaViewed pulls everything out of your Saved tab and hands it to Claude: classified, tiered, cross-linked, and ready to use. What was once a graveyard of good intentions becomes a living catalog — searchable, explorable, and wired into your AI workflow.
846 curated entries · 18 collections · 486 creators · force & cosmos graphs · thought board · full CMS · agent-crawler layer
Install
Clone Gabicus/dejaviewed — adds /dejaviewed to Claude Code.
git clone [email protected]:Gabicus/dejaviewed.git ~/.claude/plugins/dejaviewed Plugin installgit clone [email protected]:Gabicus/dejaviewed.git /tmp/dv && cp -r /tmp/dv/skills/dejaviewed ~/.claude/skills/ Skill-only/dejaviewed InvokePrerequisites
pip install pyarrow requests browser-cookie3 playwright Python depspip install yt-dlp faster-whisper imageio-ffmpeg Transcription (optional)cp -r ~/.config/google-chrome/Default .profile-copy/Default Chrome profile copyRequires Python 3.10+, Chrome profile with active IG session, Playwright MCP server. See full setup guide.
Creators & Deep Dives
👥 486 creators cited
Each bar = one creator. Each segment = one saved post, colored by tier. Click a segment to jump to its card.
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🔍 Deep Dives
🔬 Techniques
160 itemsLightRAG + Claude Code — graph RAG over thousands of docs, exposed as skills
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LightRAG extracts entities and relationships into a knowledge graph so Claude Code can answer across thousands of documents beyond its context window. Setup…
Boris Cherny's personal CLAUDE.md — plan-first, self-improving rules
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@keshavsuki dissects Boris Cherny's (Anthropic) personal CLAUDE.md: plan-first, subagents for complex work, self-improving lessons.md loop, hard verification…
primer.md + memory.sh — live-updating CLAUDE.md companion
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@keshavsuki on fixing CLAUDE.md staleness: add a primer.md that Claude rewrites at end of every session (current state, next step, blockers), plus a memory.sh…
Wasserstein Distance — measuring the backtest-to-live reality gap
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Uses Wasserstein Distance and Sinkhorn Divergence to mathematically measure drift between backtest distributions (blue) and live market conditions (orange).…
Hurst Exponent — 3D surface of BTC memory and mean-reversion zones
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Plots the Hurst Exponent of BTC-USD as a 3D surface. H>0.5 = trending (momentum), H<0.5 = mean-reverting, H=0.5 = random walk. Shows how market 'memory'…
Blender MCP + Tripo — 2D reference image to full 3D scene
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@bilawal.ai demos a Blender MCP integration that takes a 2D reference image, has an LLM decompose the scene, generates 3D assets via Tripo, and arranges them…
Kintsugi sake-bottle repair — urushi lacquer joins, gold powder finish
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A traditional hon-kintsugi repair of a broken tokkuri (sake flask): crack-stopping and interior repairs are finished first because the narrow neck blocks…
Claude Opus 5.5 to Blender — 3D animation built entirely as code
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Claude Opus 5.5 wrote everything: a web mock of the After Effects UI, a Python script that builds the Blender scene, the character animation, plus the music…
Claude ambition prompt — four knobs to make AI aim higher
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Covers a post by Claude's lead engineer on tuning AI ambition along speed, altitude, depth and range. The appendable prompt asks Claude what a top…
Efficiency-ratio forecaster — skip choppy days to lift a strategy's metrics
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Instead of predicting direction, a logistic regression on 15 price features forecasts the next day's Kaufman efficiency ratio (trendiness versus chop). Trades…
Impeccable skill + Three.js — three-part stack for premium AI-built websites
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Recipe for one-shot polished websites with Claude: the Impeccable skill (generate variations then refine with its 23 design sub-skills), an image or video…
Claude trading watcher — LiquidTrade + QuiverQuant for insider-trade alerts
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Connect Claude to LiquidTrade for brokerage access across stocks, crypto, forex and prediction markets, and QuiverQuant for insider, politician and…
Jev keyword triage — score SERP beatability before writing content
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Pull the top 10 results for 72 keywords and have TypeSafe's Jev (a classifier model that returns probabilities) answer literal questions per result: intent…
Fish Audio phone agent — AI receptionist that gathers context then hands off
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A support line where a Fish Audio voice agent on a Twilio number discloses it is AI, asks consent to take notes, collects context into database tables, then…
Codex + Blender — agent-built 3D hero asset embedded with Three.js
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Codex generated hero-section concepts with image generation, then recreated the chosen one as a Blender model via a GitHub repo of Blender skills, fully…
Anthropic job index audit — map your tasks to automation vs augmentation
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Download Anthropic's job index, combine it with the US Labor Department's O*NET task database for your role, and have an AI split your tasks by Anthropic's…
Claude design stack — Emil Kowalski, Impeccable, taste skills plus Figma MCP
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Setup for professional-looking Claude-built sites: install the Emil Kowalski design and Impeccable skills for typography, spacing, layout and motion rules…
GPT-6 Astra + Codex one-person company — context files and daily checkpoints
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Set up a workspace with three markdown context files (aboutme.md built from a 20-question interview, an anti-AI writing-style ban list, and mycompany.md with…
Build-your-own CLI for agents — control apps that lack an MCP
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When a program has no MCP server or the MCP misses controls you need, tell the agent 'Build yourself a CLI tool to interact with [program]', even down to…
DuckStation 3D screenshot — rip any PS1 scene to OBJ for Blender
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A DuckStation fork with a 3D-screenshot feature dumps the current PS1 scene as an OBJ with positions intact, ready to drag into Blender. More reliable than…
Bilevel autoresearch loops — an outer coach loop rewrites the search
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Builds on Karpathy's autoresearch loop (try change, test, keep or revert). An outer coach loop watches the inner worker and rewrites its search playbook so it…
Charlie Munger's inversion — solve problems by asking how to cause failure
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Munger explains inversion with his WWII meteorologist job: ask how you'd kill pilots (icing, running out of fuel), then avoid those. Same move for any…
Claude website design stack — Kowalski, Impeccable and taste skills plus MCP
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Install the Emil Kowalski design and Impeccable skills for layout, type and motion, add a taste skill that pulls inspiration from real sites, then connect…
