chore: add bun run check to build instructions

.github/pull_request_template.md

@@ -1,22 +1,17 @@
 ## Summary
-
 ## Related issue
-
 Closes #
 
 ## Changes made
-
--
-
+- 
 ## Author checklist
-
 - [ ] Matches the spec
-- [ ] `bun run test` - all tests pass
 - [ ] `bun run format` - code has been formatted
-- [ ] `bun run lint` - no eslint errors
+- [ ] `bun run lint` - no prettier/eslint errors
+- [ ] `bun run check` - no svelte-check/TypeScript errors
+- [ ] `bun run test` - all tests pass
 - [ ] `bun run build` - build succeeds
 - [ ] I tested the relevant changes manually
 
 ## Reviewer manual testing checklist
-
-- [ ]
+- [ ] 

README.md

@@ -2,6 +2,41 @@
 
 Bounties are organized in the open on Nostr, work is paid in Bitcoin - a permissionless design suitable for AI agents. Funds are locked in a trust-minimized multiparty escrow built on Arkade until the work is done. Clear acceptance criteria enable predictable, machine-verifiable outcomes by design. Disputes are resolved automatically based on oracle attestations, with a panel of human jurors acting as a fallback mechanism.
 
-# License
+## Build
+
+Install [Bun](https://bun.sh), then install dependencies:
+
+```sh
+bun install
+```
+
+### Run
+
+Start the development server:
+
+```sh
+bun run dev
+```
+
+Build for production and preview the result:
+
+```sh
+bun run build
+bun run preview
+```
+
+### Checks
+
+Run these before submitting a PR, in this order:
+
+```sh
+bun run format  # format code with prettier
+bun run lint    # prettier/eslint checks
+bun run check   # svelte-check / TypeScript
+bun run test    # unit tests
+bun run build   # production build
+```
+
+## License
 
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version.