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legal // credits
Pull's application code is MIT and its curriculum is CC BY-SA 4.0. The third-party books, specifications, and tools that lessons link to stay under their own licenses.
Application code — everything in the Pull repository that makes the product run is released under the MIT License. Fork it, self-host it, or build on it.
Pull curriculum — lesson text, roadmap structure, project specs, and original diagrams are written by Pull contributors and released under CC BY-SA 4.0. Reuse and adapt it with credit to Pull, and keep derivative curriculum under the same license.
Third-party works — books, specifications, documentation, and tools listed below are owned by their authors and licensed on their own terms. Pull links to them. It does not mirror, fork, or republish them, and linking does not relicense them.
Brand — the Pull name, wordmark, and logo files are not covered by either license.
public/ are original to Pull unless the lesson credits another source.Required reading in lessons links to the freely licensed source repositories. Pull writes its own summaries and does not reproduce book text.
Andreas M. Antonopoulos, David A. Harding, and contributors
Chapter deep links as required reading on Bitcoin roadmap lessons.
Andreas M. Antonopoulos, Olaoluwa Osuntokun, René Pickhardt, and contributors
Chapter deep links as required reading on Lightning roadmap lessons.
Normative references. Lessons explain the specs in Pull's own words and link to the canonical text.
BIP authors and editors
Normative references on protocol lessons.
Lightning protocol contributors
Normative references on Lightning lessons.
LNURL contributors
Reference material for LNURL and payment UX lessons.
Software users install or read while completing labs and projects. Each project stays under its own license.
The Bitcoin Core developers
Regtest labs, RPC references, and contribution lessons.
Lightning Labs and the Lightning Network developers
Lightning node labs and implementation lessons.
Blockstream and Core Lightning contributors
Lightning node labs and implementation lessons.
LDK contributors
Embedded Lightning lessons and project starters.
BDK contributors
Wallet and descriptor projects.
rust-bitcoin contributors
Library reference in Rust-based projects.
bitcoinjs contributors
Library reference in JavaScript/TypeScript projects.
Companion material Pull links to from study plans. None of it is forked, mirrored, or embedded.
Bitcoin Dev Project
Interactive lab deep links (`kind: interactive` resources). Pull does not host or copy these labs.
Bitcoin Dev Project
Generated deep-research query links on lessons.
Bitcoin Optech contributors
Topic pages and newsletter references in study plans.
Bitcoin developer documentation contributors
RPC and reference links in lessons and labs.
Jamal Jackson and contributors
Local Lightning network setup for labs.
mempool.space contributors
Fee and transaction exploration in labs.
If you maintain a project listed here and want the attribution corrected, the license updated, or the reference removed, email hello@pullos.dev or open an issue on the repository. Licenses are recorded as published upstream at the time of writing — always check the source for the current terms.