chore: prepare v0.1.0 release

- Add hero image for pi package gallery
- Update CHANGELOG with release date
- Update README with npm install instructions
- Add assets/ to npm package files
- Add CONTRIBUTING.md and GitHub templates
- Add CI workflow for typecheck and pack validation

1 files changed, 40 insertions, 0 deletions

diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
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+++ b/.github/ISSUE_TEMPLATE/bug_report.md
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+---
+name: Bug report
+about: Report a reproducible problem with pi-browser-harness
+title: "[Bug]: "
+labels: bug
+assignees: ""
+---
+
+## Description
+
+Describe the problem clearly. Include what browser action or pi tool failed, if applicable.
+
+## Steps to Reproduce
+
+1.
+2.
+3.
+
+Please include the exact prompt, command, or tool call sequence when possible.
+
+## Expected Behavior
+
+What did you expect to happen?
+
+## Actual Behavior
+
+What happened instead? Include error messages, screenshots, or relevant logs if available.
+
+## Environment
+
+- OS:
+- Node version (`node --version`):
+- Chrome / Chromium / Edge version:
+- pi version:
+- pi-browser-harness version or commit:
+- Install method (`npm`, `git`, local path):
+
+## Additional Context
+
+Add any other context that may help diagnose the issue, such as whether Chrome remote debugging was enabled through `chrome://inspect/#remote-debugging` or launched with `--remote-debugging-port=9222`.