Openpilot Vehicle Support Table -

A tool that aggregates vehicle support information from multiple openpilot forks into a single interactive table.

This is a personal project created for my own curiosity, very much LLM assisted.

Forks Supported

• openpilot
• sunnypilot
• OPGM
• BMW-E8x-E9x
• StarPilot
• BluePilot

Usage

uv run parse.py --html-out index.html

Command-Line Options

Flag	Description
--html-out PATH	Output path for the HTML file
--json-out PATH	Output path for raw JSON data
--serve / --port PORT	Serve output on localhost after building (default port 8000)
--no-fetch-cg	Skip fetching CarGurus data
--no-fetch-ari	Skip fetching AutoReliabilityIndex data
--no-fetch-cc	Skip fetching CarComplaints data
--no-fetch-edmunds	Skip fetching Edmunds price data
--no-minify	Skip HTML/JS/CSS minification (useful for debugging)
--no-cache-openpilot	Re-fetch all fork data (still updates cache)
--retry-nulls-cg	Retry previously failed CarGurus cache entries
--retry-nulls-ari	Retry previously failed ARI cache entries
--retry-nulls-cc	Retry previously failed CarComplaints cache entries
--retry-nulls-edmunds	Retry previously failed Edmunds cache entries
--retry-nulls-all	Retry all previously failed cache entries
--edmunds-no-headless	Show browser window when fetching Edmunds data
--edmunds-firefox-cookies	Load Edmunds cookies from Firefox profile
--edmunds-sleep SECONDS	Delay between Edmunds fetches (default: 10)
--edmunds-jitter SECONDS	Max random jitter added to each Edmunds sleep (default: 5)
--proxy	Route requests through proxifly free proxy list
--watch	Watch template.html and rebuild on changes

Caching

Results are cached to avoid re-fetching on every run. Stale entries (for cars no longer in any fork) are pruned automatically.

Cache file	Data source
.openpilot_cache.json	Fork car documentation
.cargurus_cache.json	CarGurus listings
.carcomplaints_cache.json	CarComplaints complaint/recall data
.carcomplaints_html_cache/	Raw CarComplaints pages (avoids re-fetching)
.ari_cache.json	AutoReliabilityIndex scores
.ari_html_cache/	Raw ARI pages (avoids re-fetching)
.edmunds_cache.json	Edmunds price ranges
.edmunds_html_cache/	Raw rendered Edmunds pages (avoids re-fetching)
.jdpower_cache.json	JD Power "People Paid" price ranges
.jdpower_html_cache/	Raw JD Power pages (avoids re-fetching)

Code Structure

File	Responsibility
parse.py	CLI entry point and orchestration
car_data.py	Fork loading, model name cleaning, alias/family mapping
proxy.py	Proxy pool, validation, _ProxyBlocked/_BrowserDied exceptions
cargurus.py	CarGurus API scraper and JS cache builder
ari.py	AutoReliabilityIndex scraper
edmunds.py	Edmunds price scraper (Playwright/camoufox)
carcomplaints.py	CarComplaints scraper
html_gen.py	HTML generation, asset caching, live-reload server
template.html	Jinja2 template with AlpineJS + PureCSS

Search Parameter Support

The search parameters panel passes user-specified filters into each provider's URL. Keep this table in sync with the URL-building functions in template.html.

Parameter	eBay	AutoTrader	CarGurus	Cars.com	Carvana	CarMax
Min Mileage			✓		✓	✓
Max Mileage	✓ (bracketed)	✓	✓	✓	✓	✓
Min Price	✓	✓	✓	✓	✓	✓
Max Price	✓	✓	✓	✓	✓	✓
Max Distance	✓	✓	✓	✓
Zip Code	✓	✓	✓	✓
Model Years	✓	✓	✓	✓	✓	✓
— individual years	✓
— range only		✓	✓	✓	✓	✓
Trim/Package					✓	✓

Output Files

• index.html — Interactive HTML table with vehicle support info
• index-favicon.svg — Favicon for the HTML page
• cars.json — Raw JSON data for all vehicles (only when --json-out is passed)