Build & Learn
Hands-on tutorials, how-to guides, and learning paths for building with modern AI models and developer tools.
Claude Code keeps your session logs in plaintext for 30 days
How Claude Code's local execution handles permissions, tool access, and session privacy vs Manus and Genspark's cloud
Git worktrees stop agent collisions. Not duplicated work.
Git worktree isolation stops parallel Claude Code and Cursor agents from colliding on one index and branch.
Omit AskUserQuestion from tools, and it vanishes silently
AskUserQuestion must be explicitly listed in a tools array or Claude Code silently loses the ability to ask.
Claude's prompt cache fails silently below 1,024 tokens
Claude's prompt caching needs a minimum prefix (512–4,096 tokens by model); below it, no cache forms and no error is
Claude Code resends full context every turn — Headroom cuts it
Headroom compresses Claude Code's tool outputs, JSON, and logs before LLM send — 15–20% fewer tokens per session.
OpenMontage has 45k stars and no proprietary orchestrator
OpenMontage routes video production through your coding agent: 12 pipelines, 700+ skill files, no API keys required.
Penpot's MCP server runs on five tools — Figma's uses dozens
Penpot's official MCP server exposes design tokens, component trees, and styles to AI agents via just five endpoints —
Agent-Reach absorbed Bilibili's 412s — your agent kept working
Agent-Reach v1.5.0 routes Claude Code to 13 channels — Jina, yt-dlp, gh CLI, feedparser — MIT-licensed, Python 3.10+.
Variant Claude Code design skill close design-quality gap vibe-coded websites repo setup a
AI coding agents will hand you a working React and Tailwind page in minutes — and it will look exactly like everyone else's working React and Tailwind page. That sameness is the problem worth fixing before you ship. The Median-Aesthetic Problem: Why Vibe-Coded Pages Look Alike Vibe-
Strix solved 100 of 104 real-world exploits — at $3.37 each
Strix (usestrix/strix) orchestrates recon, exploitation, and post-exploitation agents to deliver working PoCs — here's
Claude Code frontend plugin bans three looks it kept producing
Claude Code's Frontend Design plugin forces aesthetic lock-in before CSS and bans three common AI-generated patterns.
101k stars and can't do long-form: MoneyPrinterTurbo's limit
MoneyPrinterTurbo, ShortGPT, and OpenMontage compared for LLM-scripted, TTS-narrated long-form YouTube video automation.
Sub-agents can hold MCP servers the parent session doesn't
Claude Code sub-agents can hold MCP servers the parent lacks. Covers tools, disallowedTools, and mcpServers frontmatter.
Claude can't grade its own loops — /goal uses Haiku instead
Claude Code's /goal routes stop-condition checks through a separate Haiku model — self-preference bias drove the design.
Claude Code skips bash guards in agentic mode
Claude Code's agentic bash guard is off by default. Covers Telegram control planes and broker API safety for trading.
Meetily runs Whisper and Ollama locally — no cloud, no bot
Meetily is an open-source Tauri desktop app with 27.9k GitHub stars that transcribes and summarizes meetings on-device
Claude Code can drive a quant backtester via Vibe-Trading MCP
Vibe-Trading ships an MCP server so Claude Code or Codex CLI can drive its 88 finance tools and 9 backtest engines.
React detection → Playwright MCP; payments → security subagent
How claude-code-setup maps React to Playwright MCP and payments code to a security-reviewer subagent, explained.
claude -p is all that stands between you and a hanging CI job
Run Claude non-interactively with -p: subprocess wiring, allowed tools, output formats, GitHub Actions integration.
Strix claims 96% on XBEN — that number is vendor-reported
Strix: agentic pentest agent, 96% XBEN (vendor-reported), OWASP Top 10 coverage, SARIF 2.1.0 output, vs Garak and PyRIT.
Two lines swap OpenAI for 160 free NVIDIA-hosted models
NVIDIA NIM free tier: 160+ models via OpenAI-compatible API, 40 req/min, no card. API key at build.nvidia.com.
OpenMinis on-device Alpine Linux agents iPhone GitHub — iSH vs Termux vs mobile Claude wor
OpenMinis is the rare mobile app whose headline feature is architectural, not a chat window: it drops a full Alpine Linux shell onto your iPhone and lets a model drive it. Here is what actually ships inside. What OpenMinis Packs: ARM64 iSH Fork, PRoot, and iPhone API Bridging OpenMinis is
Two BitChat releases in 48 hours moved the offline mesh stack
BitChat v1.6–v1.7 (July 7–8, 2026) adds store-and-forward, courier drops, and live voice DMs to its BLE mesh.
One missing checkpoint can break every approval gate
LangGraph approvals, LangSmith observability, checkpoints, CrewAI, and AutoGen compared for production agents.
Checkpointing is where while-loop agents break
LangGraph checkpointing, human review, retries, and durable execution for loop-style agents.
Handoffs can turn one task into a 15x token bill
LangGraph multi-agent workflow guide to token usage tracing, state pruning, handoffs, and official docs.
The prompt is the smallest part of a coding agent
Claude Code agent architecture, harness control, execution loops, and minimal system prompt design explained.
Disabling thinking can 400 your Opus 5 calls
Claude Opus 5 API setup, Claude Code routing, benchmarks, cost controls, and Opus 4.1 fallback risks.
Agent Reach installs the tools, then gets out of the way
Agent Reach CLI setup, doctor checks, GitHub, OpenCLI, Firecrawl, Jina Reader, and Browserbase compared.
Ego says 2.5x faster; the catch is your Mac
Ego Lite ego-browser skill setup, macOS limits, Space isolation, and logged-in agent workflows.
Your Mac already has voice input for Claude Code
How macOS Dictation and Claude Code /voice differ for prompt entry, setup, limits, and privacy.
30,000 prompts is the feature — not the model
YouMind AI prompts cover 30,000+ image, video, webpage, model, style, and use-case filters.
FallbackModel won't save your Max plan from weekly limits
Claude Code weekly limits, fallbackModel, subagents, resume hooks, and Max plan quota boundaries explained.
bypassPermissions drops every gate — use these modes instead
acceptEdits, auto, dontAsk, and allow rules cut friction without the full trust loss of bypassPermissions.
OpenAI's Codex plugin hands your code review to a second LLM
OpenAI's Codex plugin runs inside Claude Code to delegate code review, adversarial critique, and tasks to Codex locally.
free LLM API resources GitHub repo list free providers rate limits Claude Code Cursor 2026
You don't need a paid API key to run a coding agent anymore — a small category of GitHub directories now catalogs every inference provider with a genuinely free tier, complete with rate limits and drop-in configs. The seed for this piece is a walkthrough video, but the
Ghostty beats iTerm2 3× — speed isn't the agent bottleneck
Ghostty vs iTerm2: GPU throughput, latency, memory — and why none of it solves parallel AI agent supervision.
World Monitor hit 67k stars — here's what the MCP endpoint
Open-source OSINT dashboard by @koala73: 60+ Vercel Edge Functions, Ollama/Groq AI layer, MCP at /mcp, 56 map layers,
Codex CLI dropped chat-wire — OpenCodex picks up the routing
OpenCodex translates Codex CLI's Responses API to Anthropic, Gemini, or Ollama — 40+ providers, zero patches to Codex
OpenAI ships Codex into Claude Code — two commands, or four?
OpenAI's codex-plugin-cc adds Codex review to Claude Code. The real install path is four commands, not two.
LongCat-Video-Avatar 1.5 cuts inference to 8 steps — here's
Meituan's MIT-licensed LongCat-Video-Avatar 1.5 replaces Wav2Vec2 with Whisper-Large-v3, adds DMD2 distillation at 8
MengTo/Skills has no tagged releases — pin the commit
78 MIT agent skills across web design, GSAP, Three.js, Codex. No releases in MengTo/Skills — pin a commit.
LingBot-Map runs 10,000 frames on monocular video — no
Ant Group's Robbyant open-sources LingBot-Map, a feed-forward monocular 3D scene reconstruction model running at ~20
36 languages parsed locally — Graphify needs no model call
Graphify indexes your codebase with tree-sitter across 36 languages — local-only, no embeddings, no API calls.
Codex burns ~1.5K tokens on font rules for backend sessions
Codex gpt-5.5 cold-starts at ~15K tokens; ~1.5K are frontend rules. Issue #19720 requested removal and is now closed.
Anthropic's Finance plugin: README says 6 skills, folder has 8
Finance and Legal Claude plugins: skill dirs, slash commands, MCP connector categories, and README-vs-folder gaps.
OmniRoute's "unlimited free" claim — 90 providers, not 200
OmniRoute gives Claude Code 90+ free-tier providers via quota fallback — not the 200+ free that viral coverage claims.
Voicebox clones your voice in 3 seconds — but read the fine
jamiepine/voicebox bundles 7 TTS engines, 23-language cloning, system-wide dictation, MCP integration, and a local
One Claude session, 20 front-ends — that's Hermes
Hermes: one Claude session across Telegram, Slack, and 20+ apps. Install, provider config, and trigger setup covered.
No runnable check? You become Claude Code's verification loop
Four ranked skills from Anthropic's Claude Code docs: verification, plan mode, context hygiene, CLAUDE.md.
The env var that silently routes Fable agents to Haiku
How CLAUDE_CODE_SUBAGENT_MODEL precedence works in Claude Code, and why it silently overrides Fable 5 pinning.
One SKILL.md replaces CLAUDE.md, AGENTS.md, and .cursorrules
Agent Skills open standard: SKILL.md replaces CLAUDE.md, AGENTS.md, and .cursorrules for Claude Code, Codex, and Cursor.
Claude Code artifacts publish a live URL — the chat sandbox
Claude Code artifacts vs chat artifacts: supported types (.html/.htm/.md), CSP sandbox limits, MCP connector support
Anthropic blocked OAuth in third-party tools — here's what
Anthropic cut off Pro/Max OAuth tokens from OpenCode, Cline, RooCode in April 2026. API keys and Bedrock/Vertex still
Claude Code subagents concurrent parallel architecture context isolation limits 2026
A single operator running a "department" of AI employees — one researching, one writing, one analyzing — is the pitch behind a viral demo, but Claude Code's real parallelization story is more precise, and more limited, than the headline suggests. How Claude Code's Parallelization Architecture Evolved
For Dhan and Shoonya, the live order code path doesn't exist
Vibe-Trading v0.1.11 adds NSE/BSE backtesting; Dhan and Shoonya are hard-coded paper-only with no live order path.
site that matches your GPU VRAM to runnable local LLM tokens per second recommender (Can I
Before downloading a multi-gigabyte model, one question decides everything: will it actually fit in your GPU, and how fast will it run? A new class of hardware-aware calculators answers that in the browser — the workflow surfaced by a Korean walkthrough that benchmarks an RTX 3090 Ti against a
Claude Code skill files load in ~100 tokens — then pull the
How SKILL.md's three-tier progressive loading turns UI design extraction into a reusable, version-controlled operator
20+ agent backends, one Artifacts canvas — self-hosted
Apache-2.0, local-first canvas supporting 20+ coding agents as a self-hosted Claude Artifacts alternative.
Smithery hosts your MCP server — but cold-start latency is
Smithery's hosted MCP control plane bundles discovery, runtime, and OAuth — but publishes no SLA, region list, or
The GPT-4o bill dropped 97% with DeepSeek Flash. Quality held.
DeepSeek V4 Flash at $0.14/$0.28/M beats GPT-4o on SWE-bench Verified while costing 36× less per output token.
launchd KeepAlive + tmux detach = respawn loop — the fix
Why launchd KeepAlive + detached tmux respawn-loops Claude Code and the safe RunAtLoad bootstrap pattern to avoid it.
MemTool removed 90% of tools per turn — and task accuracy held
Context engineering for agents: Anthropic's compaction, LangChain's four ops, and MemTool's 90% tool-pruning result.
Three Claude spend trackers, one 17k-star engine underneath
All three macOS Claude Code cost trackers shell to ccusage — differences are UI, install path, and rotation health.
Claude Code automation primitives loops goals routines dynamic workflows
Anthropic has repackaged automation in Claude Code as four composable primitives — loops, goals, routines, and dynamic workflows — that turn the developer from "the loop" into the designer of a loop that runs itself. Each one wraps the same turn-based cycle every Claude Code prompt already executes: evaluate
Claude Code hooks silently fail on Hermes — guards don't fire
The agentskills.io spec, Claude Code's hook extensions, and which skills actually port to Hermes Agent's open runtime.
Cache writes bill at 1.25× — before you see a single hit
Minimum token floors, prefix invalidation, TTL expiry, and write premiums across OpenAI, Anthropic, and Gemini
The `gpt-5.6` alias routes to Sol — your cost budget didn't
GPT-5.6 ships three tiers (Sol/Terra/Luna) at $0.007–$0.035 per 1k tokens. The default alias silently picks Sol —
Orca AI coding agent orchestrator GitHub parallel sessions stablyai free open source
The standard way to work with a CLI coding tool is a queue of one: prompt, wait, review, repeat — and every cycle burns wall-clock minutes while a single agent thinks in a single checkout. Orca's premise is that there is no reason to wait in line. What
One user's $35K tab is why Claude Max has a weekly cap now
Claude Max weekly caps: 5-hour window, 7-day pool reset, overflow billing, and why parallel agents drain the limit fast.
Ponytail cuts Claude output 54% — what the benchmark measures
Ponytail adds a YAGNI ladder to Claude Code: benchmark shows −54% lines, −22% tokens, 100% safety pass rate.
Where Lindy's no-code ceiling is — and what it costs to hit it
Compares Lindy's 100+ templates, Agent Steps, and $50–$200/mo tiers against n8n's node canvas and own-LLM cost model.
What's inside a Chrome extension that ports AI chat context
MV3 extensions bridge AI chatbot sessions via DOM scraping — compared on privacy, cost, and automation.
orchestrator worker pattern AI agents subagent context isolation token reduction; Anthropi
Fan work out to a team of subagents and the intuition splits two ways: either you pay for every extra model, or the orchestrator finally stops drowning in file dumps it never rereads. The research points firmly at the second — if, and only if, the returns stay compact. Does distributing
Vercel's skills.sh shows 900K+ — the curated catalog is 342
skills.sh all-time: 900K+. Curated API: 342 skills across 87 owners. What each number counts and why the gap exists.
SkillUI clones a site's design system — no AI, no API key
SkillUI v1.3.4 extracts colors, typography, and spacing from any URL into a Claude Code SKILL.md — no AI, no API key.
What MotionSites actually ships (it's not a website builder)
MotionSites AI sells scroll prompts for Claude Code — no runtime. How GSAP output compares to Framer AI and v0 in 2026.
600 skill improvements, one background hook — task-observer
Background hook parses JSONL transcripts, logs gaps, and queues SKILL.md rewrites — 600+ edits across 40 skills.
NVIDIA NIM's ~40 RPM cap is account-wide — not per model
NVIDIA NIM free tier: ~40 RPM account-wide cap. How it compares to OpenAI and Together AI's published rate-limit tables.
The columns in public-apis that MCP agents read first
public-apis' Auth/HTTPS/CORS columns tell MCP agents what they can call across 1,400+ free endpoints in 50 categories.
Claude's MCP OAuth locks to claude.ai — n8n routes around it
Build n8n workflow tools that bypass Claude's OAuth redirect lock, 25k token ceiling, and unsupported MCP connectors.
n8n turns your workflow into an MCP server — stdio never
How n8n's MCP Server Trigger exposes n8n workflows as MCP tools over SSE/Streamable HTTP, letting Claude invoke custom
Without a verification gate, Claude Code quits at 'looks done'
Verification gates, /compact flags, terse CLAUDE.md, and fan-out subagents — Claude Code practices most developers skip.
You're using Claude Code with the parking brake on
32 Claude Code patterns: context management, CLAUDE.md, parallel worktrees, lifecycle hooks, ultrathink trigger.
What practitioners encode in SKILL.md — and why it now travels
Claude Code SKILL.md: progressive disclosure, five practitioner competencies, scope hierarchy, and common failure modes.
A Bloated CLAUDE.md Teaches Claude to Ignore You
CLAUDE.md pruning, PreToolUse hooks, subagents, and headless CI for Claude Code power users. Updated through v2.1.198.
Your linter reports. /simplify did the cleanup for you.
Three parallel agents, one slash command: how /simplify auto-applies diff cleanup before your PR is opened.
/btw, /compact, /rewind: what most Claude Code users ignore
The Claude Code features most teams skip: /btw, /compact, /rewind, Stop hooks, and CLAUDE.md import patterns.
58 MCP tools fill Claude's context — n8n can reduce that to 4
Turn n8n into a Claude MCP server with curated tools — reducing definition bloat and tool-count overload in minutes.
Instructions Claude follows. Hooks it can't ignore.
Advanced Claude Code techniques: hooks, subagents, skills, plan mode, and context compaction — as of v2.1.145+ (2026).
Your CLAUDE.md is probably too long to obey
CLAUDE.md hierarchy, plan mode, slash definitions, and sub-agent delegation — Claude Code official best practices for mid-2026.
Seedance 2.0 hit Arena.AI #1 — and here's where it wobbles
Seedance 2.0's joint audio-video pass, @-ref syntax, and 15s multi-shot ceiling — prompting guide for developers.
n8n MCP hub: tool sprawl shrinks, Claude limits don't
Wire n8n's MCP Server Trigger to Claude Desktop: what it offloads, what it doesn't, and where SSE connections break.
CLAUDE.md advises. Hooks overrule. Know which is which.
Official Claude Code best practices for 2026: CLAUDE.md, hooks, slash commands, subagents, and /rewind explained.
Most Seedance 2.0 takes fail for a correctable reason
T2V, I2V, R2V task selection; 6-part take anatomy; re-roll traps and Seedance 2.5 changes for fal.ai builders.
CLAUDE.md bloat silently causes Claude Code to improvise
Mid-2026 Claude Code guidance: CLAUDE.md sizing, hooks, subagents, MCP, and slash commands for agentic efficiency.
Seedance 2.5 targets 30s 4K — nothing independent confirms it
Seedance 2.5: native 4K, 30s clips, GA early July 2026. Practical access now: Seedance 2.0 on BytePlus ModelArk.
96% of cuBLAS, no `unsafe`: what cuTile Rust proves
cuTile Rust applies Rust ownership to GPU kernels. Covers sm_80+ prereqs, the partition-dispatch pattern, and Grout.
Fugu hides the seams: multiple AIs, billed as a whole
Fugu wraps a swappable LLM pool in an OpenAI-compatible endpoint. Setup, tier comparison, billing, and EU restrictions.
Three packages claim 'SkillsGuard'. One shipped malware.
The SkillsGuard that actually ships: AgentGuard v1.1.28. Four commands to first scan, 24 detection rules, known gaps.
SuperGrok 티어별로 Kilo Code 설정이 달라진다
Set up grok-build-0.1 in Kilo Code using your SuperGrok or X Premium+ subscription — VS Code, JetBrains, CLI, and SSH.
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