AI Summary
Dirac is an open-source, AST-native coding agent and a hard fork of cline, designed to be significantly more cost-effective than comparable agents.
I built Dirac, Hash Anchored AST native coding agent, costs -64.8 pct
- Hacker News
Dirac is an open-source, AST-native coding agent and a hard fork of cline, designed to be significantly more cost-effective than comparable agents.
Best for
Developers seeking cost-efficient AI coding assistance / Teams evaluating AI coding agent performance / Open-source software development
Why it matters
Dirac offers a demonstrably lower cost of operation compared to other AI coding agents, as evidenced by public evaluations, making advanced coding assistance more accessible.
Key Features
- AST-native coding agent
- Hard fork of cline
- Fully open-source
- Cost reduction (reported 64.8% cheaper than average)
- Publicly available performance evaluations
Use Cases
- Automated code generation
- Code refactoring
- Bug fixing
- Code analysis
- Performance benchmarking of AI coding agents
Why Now
Dirac, an open-source coding agent and hard fork of cline, is gaining attention following its recent announcement on Hacker News, highlighting its performance against other agents in medium complexity tasks.
Community Signals
Trend score
2.5
24h momentum
Rising
Hacker News points
2
Rising
Facts / Signals / Inference / Unknowns
Facts
- Listed on Hacker News as "I built Dirac, Hash Anchored AST native coding agent, costs -64.8 pct".
- Source description: Fully open source, a hard fork of cline. Full evals on the github page that compares 7 agents (Cline, Kilo, Ohmypi, Opencode, Pimono, Roo, Dirac) on 8 medium complexity tasks. Each task, each diff and correctness + co....
- Source publish date is 2026-04-09.
- Description: Fully open source, a hard fork of cline. Full evals on the github page that compares 7 agents (Cline, Kilo, Ohmypi, Opencode, Pimono, Roo, Dirac) on 8 medium complexity tasks. Each task, each diff and correctness + co....
- GitHub repository is linked as dirac-run/dirac.
- Primary public product URL is https://github.com/dirac-run/dirac.
Signals
- Hacker News mention is recent (2026-04-09).
- A public GitHub repo is available for direct technical review.
- Primary discovery source is Hacker News.
Inference
- Public code access can lower evaluation friction for developer audiences.
Unknowns
- Documentation is not explicitly linked in the current allowed evidence set.
- No tagline is stored on the current product record.
- Pricing details are not explicitly linked in the current allowed evidence set.
- Recent changelog or release history is not explicitly linked in the current allowed evidence set.
- Release cadence cannot be confirmed unless a changelog or release link is explicitly provided.
Evidence Snapshots
I built Dirac, Hash Anchored AST native coding agent, costs -64.8 pct
Listed on Hacker News as "I built Dirac, Hash Anchored AST native coding agent, costs -64.8 pct".
I built Dirac, Hash Anchored AST native coding agent, costs -64.8 pct GitHub repository
GitHub repository is linked as dirac-run/dirac.
I built Dirac, Hash Anchored AST native coding agent, costs -64.8 pct official profile
Primary public product URL is https://github.com/dirac-run/dirac.
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