Saylor Innovations knowledge systems
129 free, practical guides for people — Linux, infra, AI agents, crypto safety, and running the service business itself. Structured, automation-ready resolvers for AI agents too. Every one is built around clear steps, verification, and a safe way back.
Different delivery, same standard
The public guide stays readable and free. Machine access over x402 adds strict schemas, speed, bulk operation, and predictable output.
Every free guide renders in full — evidence-to-decision maps, step-by-step procedures, worked examples, and an interactive resolver where the guide supports one.
Agents get deterministic structured content through /api/catalog and /api/kb, priced per article where applicable, with no signup or subscription flow.
129 guides
Jump to a category, or scan the full list below.
A structured due-diligence checklist for judging whether a crypto project is legitimate: what to verify in the white paper, team,
Setting up Duino-Coin mining on a Linux desktop: installing Python and image-library dependencies via apt, cloning the official re
Getting an old GPU mining: checking profitability against electricity cost on whattomine.com, updating drivers, choosing NVIDIA mi
How to run a Chia farmer on a Raspberry Pi 4: why Chia's Proof of Space and Time lets a low-power Pi farm (while plotting stays on
A reconciled multi-source transaction ledger where every row traces to chain or exchange evidence, transfers are distinguished fro
A procedure for bounding what an autonomous agent's wallet can actually do: segregating a dedicated low-balance signer wallet, exp
A transfer incident record that reconciles the exchange ledger, account restrictions, asset/network/contract, address and memo, fe
Legitimate profit mechanisms in DeFi: how flash loans provide uncollateralized capital that must be borrowed and repaid within one
How liquidity pool locking actually works mechanically on Solana/EVM DEXs — burning LP tokens versus time-locking them in a progra
A procedure for calculating the true break-even price move on a DEX trade: defining consistent cash-flow units, modeling entry exe
A procedure for resolving a failed Meteora/Orca LP withdrawal, harvest, close, or zap-out: verifying position ownership and protoc
A procedure for auditing whether a trading bot is genuinely profitable: defining an accounting boundary that separates deposits/wi
A chain-aware wallet event feed that validates network and address, defines inbound/outbound/contract/approval/bridge activity, re
A pool-health snapshot with chain/program/pair identity, reserve and liquidity evidence, price/fee/range behavior, LP position own
A trade-risk record that identifies the exact asset and market, verifies authorities and executable liquidity, caps position and t
A wallet-signal record that preserves chain event evidence, qualifies identity and control claims, classifies transfer versus trad
A claim-verification record that establishes provenance through independent official channels, inspects the exact domain and contr
A time-stamped stablecoin risk record that distinguishes native from bridged or wrapped forms, verifies issuer/contract/network, m
How to query a Solana SPL token mint’s authority fields directly via the getAccountInfo RPC method with jsonParsed encoding — the
A procedure for producing a mint-specific Solana token authority report: resolving the exact mint and program (SPL Token vs Token-
A procedure for producing a time-stamped token-risk report: classifying holder accounts (excluding pools/vaults/burn/vesting from
A procedure for building resilient Solana wallet/token/program monitoring: defining precise event and commitment semantics up fron
A procedure for comparing staking and restaking choices on their real risk-adjusted, after-fee return: defining the exact alternat
A transaction incident record that identifies the first failing instruction and its evidence, separates wallet/RPC/quote/account/p
A launch-monitor pipeline that defines what counts as a launch, observes multiple on-chain event paths, backfills gaps, resolves t
An execution record and policy that separates base fee, compute-unit limit/price, tips or route fees, slippage and price impact, s
A reference for Google dorking / advanced search operators used in OSINT and security auditing: core operators (site, filetype/ext
A technical breakdown of the five on-chain patterns behind most Solana/EVM rug pulls — live mint authority, live freeze authority,
The common mechanisms behind honeypot token contracts — sell-path reverts, disguised extreme sell taxes, allowlist-gated transfers
A procedure for designing agent workflows that resist prompt injection: mapping which tools/credentials/side effects an untrusted
A procedure for keeping API keys, wallet keys, tokens, and cookies out of an agent's prompts, repos, logs, and tool outputs: inven
An incident-response procedure for a suspected Solana wallet compromise: stopping interaction and preserving evidence before it's
A no-signature triage procedure for an unexpected NFT: recording the asset without clicking any link or signing anything, verifyin
A procedure for preventing wrong-network or wrong-asset crypto transfers: reading the recipient's exact official deposit instructi
A secret inventory and phased rotation plan that identifies owners and consumers, creates scoped replacement credentials, supports
A logging schema and lifecycle policy with defined security/operational events, correlation, redaction, access control, integrity,
Step-by-step instructions for adding a CNAME record at a domain registrar (GoDaddy, Namecheap, etc.) to verify domain ownership fo
An explainer of DNS resource records: the four fields (host, type, TTL, data) every record uses, what the A, AAAA, CNAME, and MX r
How to create short branded addresses for Google Workspace services: setting a CNAME so Gmail lives at mail.example.com, mapping a
How to forward a Google-managed domain to another URL or IP: the Google Domains forwarding steps, choosing permanent (301) vs temp
How an admin maps a custom URL to a new Google Site: the requirements (new Sites only, public sharing, subdomain-to-primary-domain
Step-by-step setup of a naked (bare) domain redirect for a Google Site: configuring the redirect in the Google Admin console, addi
How to verify and debug a CNAME record: looking it up with nslookup or dig/MXToolbox, and resolving the common failures — unpropag
Resolving Google Workspace's 'domain already used as an alias or domain' error: the removal cooldown windows (up to 24h, or 7 days
A hop-by-hop diagnostic for domain/hosting failures: authoritative vs recursive DNS, TLS/SNI verification with openssl and curl --
A launch candidate that passes functional, mobile, accessibility, metadata, security-header, form, analytics, performance, and rec
A live domain moved to the intended host with complete DNS records, pre-issued TLS, low controlled TTL, validated content/forms/au
A reproducible OAuth flow in which redirect, state/PKCE, issuer, audience, scopes, token lifetime, refresh, tenant, and API enviro
A bounded scraper with confirmed permission/terms/robots handling, descriptive identity, rate/backoff/cache behavior, stable extra
A prioritized set of source-level fixes that makes critical journeys perceivable, operable by keyboard, understandable, and robust
A performance profile and release gate that uses field plus lab evidence, isolates network/server/render/script/media/font causes,
A PWA policy and test suite that defines which assets/data work offline, versions service-worker updates, queues only safe mutatio
Converting ebooks between formats on Linux for Kindle: the Kindle-supported formats, using command-line ebook-convert (from ebook-
A Linux recovery workflow for a failing 2.5-inch WD drive: reading SMART health with smartctl (watching reallocated/pending sector
A structured method for diagnosing Ubuntu failures: an evidence-to-decision map covering storage, permissions, packages, systemd,
A healthy package state in which dpkg has no interrupted configuration, APT resolves one coherent repository set, the requested pa
A restored graphical display using the correct cable/input, detected GPU, bound kernel module, compatible NVIDIA package/kernel co
A versioned local-AI compatibility plan showing GPU support, driver/runtime path, Ollama execution backend, model memory fit, cont
A systemd unit that starts reliably under its real service identity and environment, passes application readiness, obeys dependenc
A project-local Python environment tied to the intended interpreter, installed reproducibly from declared dependencies, passing im
A reproducible JavaScript runtime environment using the project-declared runtime/package manager and lockfile, passing install/bui
The intended user or service can perform exactly the required operation on the required path, while unrelated users remain blocked
A bootable system with confirmed filesystem health, enough free bytes and inodes for normal operation, the true space consumer ide
A clean-room method for taking an unfamiliar repository to a healthy local service: fingerprinting the repo without executing it,
A method for resolving API failures: reduce to one sanitized wire-level request, classify by HTTP status class before editing anyt
A procedure for sizing and securing a local Ubuntu AI deployment: mapping the real privacy/data-flow boundary first (local inferen
A reproducible container build and run whose image, command, environment, mounts, user, network, health, and persistent data are u
A verified request path from external client through provider and host firewalls, TLS proxy, and the intended local application li
A webhook receiver that authenticates the exact raw request, blocks replay, acknowledges within provider deadlines, durably queues
A tested capacity and backpressure policy that admits bounded work, returns useful retry signals, prevents retry storms, protects
An event contract and consumer design that records immutable identity, validates schema, processes idempotently, handles ordering
A migration package with dependency inventory, forward/backward compatibility, backup and restore proof, bounded locks/backfill, d
A recovery evidence package that maps business services to protected data, verifies backup integrity and isolation, restores into
A normalized timeline and causal analysis that preserves original evidence, states clock uncertainty, separates trigger/root cause
A reproducible Ubuntu 24.04 server baseline with verified administrative access, patch policy, firewall, service isolation, time/l
A recovered SSH service with known-good provider console access, verified identity/key/permissions/network path, validated effecti
A connection-budget model and recovery runbook that identifies who holds connections and why, protects administrative access, boun
A cache contract that defines what is cacheable, binds entries to identity/version/authorization, exposes age, prevents stampedes,
A release pipeline and recovery runbook with immutable artifacts, environment promotion, preflight and health gates, staged rollou
An object inventory and policy that proves ownership, encryption, upload validation, integrity, access isolation, version/delete r
A features-and-programming guide to the ESP32-CAM: onboard camera (OV2640/OV7670), microSD, flash LED and WiFi/BLE; how to flash i
An orientation to the ESP32 for developers coming from Arduino: why its 240 MHz dual-core CPU and built-in WiFi/BLE matter, how to
Why a 3.5-inch HDD can't be powered directly over PoE — the +12V/+5V and 6–10W spin-up requirements versus PoE's 48V/15.4W (or PoE
An overview of LoRaWAN for IoT: the architecture (end nodes, gateways, network server handling de-dup/ADR, application server), th
What the unlabeled extra solder pads on a PCB are for: test points for probing signals, in-circuit programming interfaces (UART/SW
How to build a web crawler and search index: a from-scratch Python approach (requests + BeautifulSoup, deque/set queue management,
Using the Tesseract OCR engine from Python: installing pytesseract/OpenCV and Tesseract itself, extracting text from an image file
A working implementation walkthrough for an AI agent consuming an x402-gated API: reading the 402 response and its accepts array,
A build method for x402-payable endpoints: defining the paid unit and free preview, choosing scheme/network/asset/price, implement
A procedure for converting selected REST/OpenAPI operations into safe MCP tools: choosing which operations to expose (never all of
A measurement-driven procedure for rewriting an MCP tool catalog: building an intent/error baseline before changing anything, remo
A deterministic pipeline for validating and repairing structured model output: capturing raw response metadata before any repair,
A procedure for preventing duplicate side effects (payments, messages, orders, files) when agents retry after timeouts: defining a
A procedure for building privacy-bounded agent telemetry: defining the actual incident/SLO questions before collecting anything, d
A procedure for turning an agent specification into a real evaluation suite: translating vague requirements into observable, grada
A pipeline design for ingesting external data (search, RAG, paid agent responses) that preserves provenance: source authorization/
A document-extraction procedure that distinguishes native text from OCR, preserves page/bounding-box provenance, detects broken re
A retrieval-benchmark procedure for RAG/semantic-search/agent-memory systems: build a judged query set covering hard negatives and
A go/no-go security decision for an agent tool, backed by a mapped authority boundary, tested abuse cases, least-privilege credent
A claim ledger that states what is supported, contradicted, uncertain, or inferred; links each conclusion to current primary evide
A validated target dataset plus mapping specification, reject file, quality report, provenance record, and repeatable transformati
A versioned capability registry that lets a client discover what an agent can do, determine what it may do, validate schemas, esti
An enforceable action-authority policy that distinguishes advice, drafting, reversible staging, and external execution, then prove
A memory system that separates conversation state, user preferences, task facts, credentials, and durable knowledge; records prove
A plan representation that distinguishes goals from assumptions, orders dependencies, predicts side effects and cost, requests mis
A per-task budget policy and scorecard that predicts maximum spend and deadline, records actual contribution by step, degrades saf
A multi-agent workflow where tasks have one owner, messages are attributable and idempotent, shared state is versioned, conflictin
A sandbox profile and test suite that proves untrusted code cannot reach host credentials, unrelated files, internal services, unr
A browser workflow that can resume safely, distinguishes navigation from application failure, avoids duplicate submissions, proves
A messaging workflow that resolves recipients, separates drafting from sending, scans sensitive content, binds approval to the fin
A schedule and workflow definition that survives restarts, handles missed or duplicate triggers, resumes from checkpoints, prevent
A lifecycle policy and scanner that tells clients what was known when, prefers current authoritative records, preserves justified
A versioned matching system that separates exact identifiers from probabilistic similarity, preserves source records, explains mer
A structured method for building or auditing an MCP server: inventory every tool's data access, side effects, cost, and reversibil
A structured procedure for pricing a SaaS/API/x402 product: define the paid outcome and customer segment, choose a measurable bill
A procedure for productizing bespoke technical services: choose one painful, frequent result to standardize; define required clien
A payment- and acceptance-aware software delivery containing immutable release artifacts/source, ownership and license records, de
A qualification record and paid discovery package that verifies identity and decision authority, defines the current problem and v
A statement-of-work operating matrix that connects each deliverable to owner, input, environment, acceptance test, due date, payme
An accounts-receivable workflow with verified parties, contract-linked line items, invoice and delivery evidence, status and aging
A digital-product release pipeline that binds payment/order to the correct licensed artifact, verifies checksums and access, prote
A lead record and enforcement pipeline that distinguishes public availability from permission to contact, verifies identity and so
A support workflow that verifies the requester, captures impact and evidence, separates incident/defect/question/billing/security
A service-level package that defines indicators and objectives, calculates allowed failure, states measurement and exclusions, mod
A dependency register and control plan that classifies criticality, verifies authority and data flow, measures reliability/cost/ch
YouTube growth fundamentals from a 900k-subscriber channel: how the algorithm favors CTR and watch time together, the two metrics
Page-specific metadata, canonical/index rules, sitemap entries, and JSON-LD that describe visible truthful content, validate techn
A marketplace-ready product feed whose IDs, titles, categories, condition, price, quantity, images, descriptions, and policy field
A lead dataset with measured completeness, uniqueness, provenance, freshness, formatting, suppression/consent status, and contacta
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