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Broccoli, one shot coding agent on the cloud

Details

External ID
47865642
Source
HN
Company
—
Product
Broccoli, one shot coding agent on the cloud
Website domain
github.com
Launched
April 22, 2026
Cohort
—
Upvotes
82
Upvotes percentile
0.8791773778920309
Tags
—
Fetched at
Sept. 7, 2026, 9:26 p.m.
Updated at
Sept. 7, 2026, 9:26 p.m.

Description

Hi HN — we built Broccoli, an open-source harness for taking coding tasks from Linear, running them in isolated cloud sandboxes, and opening PRs for a human to review.We’re a small team, and our main company supplies voice data. But we kept running into the same problem with coding agents. We’d have a feature request, a refactor, a bug, and some internal tooling work all happening at once, and managing that through local agent sessions meant a lot of context switching, worktree juggling, and laptops left open just so tasks could keep running.So we built Broccoli. Each task gets its own cloud sandbox to be executed end to end independently. Broccoli checks out the repo, uses the context in the ticket, works through an implementation, runs tests and review loops, and opens a PR for someone on the team to inspect.Over the last four weeks, 100% of the PRs from non-developers are shipped via Broccoli, which is a safer and more efficient route. For developers on the team, this share is around 60%. More complicated features require more back and forth design with Codex / Claude Code and get shipped manually using the same set of skills locally.Our implementation uses:1. Webhook deployment: GCP 2. Sandbox: GCP or Blaxel 3. Project management: Linear 4. Code hosting & CI/CD: GithubRepo: https://github.com/besimple-oss/broccoliWe believe that if you should invest in your own coding harness if coding is an essential part of your business. That’s why we decided to open-source it as an alternative to all the cloud coding agents out there. Would love to hear your feedback on this!

Enrichment

Theme
Claude integrations and coding agents
Vertical
Horizontal
Function
Agent / copilot
Audience
Developer
AI stance
AI-native
Project type
Commercial product
Normalized one-liner
cloud coding agent
Manually corrected
False

Could you build this?

Yes This is a developer workflow harness that listens to Linear webhooks, spins up an isolated sandbox via existing container/sandbox APIs, runs an LLM agent prompt, and calls the GitHub API to submit a pull request.

Discussion

20 comments analyzed.

Competitors mentioned: Cursor Cloud Agent, productbuilding-orchestration (GitHub), testeranto

Concerns raised: One-shot approach unreliable for complex PRs requiring back-and-forth, Preview environments difficult to set up for backend changes, Time/resource limits on Cloud Run for long-running jobs, Complexity of reactive feedback loop from multiple sources, OSS support burden

Feature requests: Multi-vendor compute support (spot VMs, Blaxel), Scheduler for running prompts on schedule, Preview environment support for backend/infrastructure changes, Instance type and timeout configuration, KMS-based key management instead of Secret Manager

Competitors

Other products that read as similar to this one — 59 launches clear the similarity bar, closest 8 shown.

Attention rank: #10 of 60 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 159 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a agent / copilot tool for Agriculture yet.