About
Company profile
A fictional startup profile created to demonstrate the B4SF directory and event history model.
CSstartup
Civic Signal
Simple tools for better neighborhood collaboration.
Demo data · San Francisco, CA
- Startup Showcase
- Demo Profile
Building
What the team is building
A fictional workspace for neighborhood groups to share projects, needs, and local progress.
Looking for
Current opportunities
- Design partners
- Product feedback
Team
Founders and operators
ALperson
Avery Lin
Founder building tools for neighborhood collaboration
Civic Signal — Demo Company
- Featured Founder
- Startup Showcase
Participation
B4SF event history
BCevent
B4SF Community Preview — Demo Event
Oct 15, 2026, 6:00 PM · San Francisco
A clearly labeled demo event showing how upcoming B4SF programs, participants, and startups will appear.
View event →BSevent
Builder Session — Demo Archive
Jun 12, 2026, 6:00 PM · San Francisco
A fictional past-event record demonstrating how recaps and relationships remain useful after an event.
View recap →