castra
Execution posture harness for Claude Code. Your coding agent stops one step early; Castra is the step.
Details
- External ID
- 1364362132
- Source
- GITHUB
- Company
- —
- Product
- Xastra
- Website domain
- github.com
- Launched
- Sept. 10, 2026
- Cohort
- —
- Upvotes
- 12
- Upvotes percentile
- 0.3866256725595696
- Tags
- agent-harness, ai-agents, claude-code, developer-tools, hooks, llm
- Fetched at
- Sept. 14, 2026, 5:29 p.m.
- Updated at
- Sept. 14, 2026, 5:29 p.m.
Enrichment
- Theme
- Claude integrations and coding agents
- Vertical
- Horizontal
- Function
- Dev tools
- Audience
- Developer
- AI stance
- AI feature
- Project type
- Hobby / open-source project
- Normalized one-liner
- execution posture harness for claude code
- Manually corrected
- False
Could you build this?
Yes Castra is a CLI wrapper/posture harness for Claude Code that executes verification or post-processing steps after an agent completes a run.
Competitors
Other products that read as similar to this one — 328 launches clear the similarity bar, closest 8 shown.
Attention rank: #188 of 329 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 314 days after the earliest competitor.
- runtune · github · 2026-09-27 · 9 upvotes · similarity 0.49
- Kickbacks.ai · ph · 2026-06-15 · 307 upvotes · similarity 0.46
- Omnara: Run Claude Code from Anywhere 🤖 · yc · 2026-01-23 · 17 upvotes · similarity 0.46
- Helm · github · 2026-09-20 · 10 upvotes · similarity 0.44
- Claude Code Desktop App Redesigned · ph · 2026-04-16 · 564 upvotes · similarity 0.43
- Claude Code Review · ph · 2026-03-10 · 539 upvotes · similarity 0.43
- claude-motion-design · github · 2026-09-27 · 118 upvotes · similarity 0.43
- Learn while you wait for your agents to code · hn · 2026-06-10 · 6 upvotes · similarity 0.43
Other launches for this product
Same idea, different domain
Nobody's really built a dev tools tool for Sales yet.