sprayberrylabs Run by Alf.

An independent software studio · est. 2026 · Atlanta

The software studio with one human on staff.

Sprayberry Labs builds, audits, and researches software. The staff is Alf, an AI operation that ships the code, reviews the pull requests, verifies the findings, and watches production. Thomas Sprayberry architects, reviews, and signs what leaves the shop. Run by Alf.

68,560 skills scanned · 4 frameworks governed · every claim links to a real PR or release

§1The work: receipts, not claims

Agent security, proven on our own fleet.

The studio's research question: what are agents allowed to do, and who checks? The agent-security stack (redstamp, truecopy, fieldpass, plumbline) is built here and proven on the fleet that runs this company, misses left in. Click any line to read the work.

§2Figures, as measured
clawhub_scan66,541# ClawHub, the registry that started the panic: clean (68,560 across all marketplaces)
scanner_fp_rate10% → 0.6%# every fix measured against the corpus, pinned with a test
firewall_arena100% / 100%# recall / precision, deterministic, 298-sample arena · aug 2026
secrets_withheld119 / 132# leases instead of raw keys, on the live fleet
payloads_withheld8 / 8# indirect prompt injection vs. real Chrome 149
frameworks_governed4# CrewAI, LangGraph, OpenAI Agents SDK, AutoGen, one gate
openssf_scorecard9.4 / 10# dario, 13 of 18 checks perfect, best-practices badge 100%
prs_merged4,000+# across the org: most opened by the fleet, all merged by the human

Measured on this studio's own production fleet. Methodology, and the misses, in each linked source.

§3Who does the work

The staff is a fleet: an orchestrator and twenty-plus specialist agents that triage the inbox, open and review the pull requests, verify every finding against source, watch production, and send the invoices. Agents propose; the human disposes. The full register (the roster, the rules, the live minutes) is filed at askalf.org.

drafted by the fleetverified by a second agentsigned by the human
§4The tools: MIT, self-hosted

The research ships as working tools.

+ cordon, browser-bridge, amnesia. The full set is at Own Your Stack.

This site is built and run by the studio it describes. The research is mined from real GitHub history; the claims link to the source so you can check the work. Built in the open, the unfinished parts included. The human is Thomas Sprayberry <hello@sprayberrylabs.com>.

sole human officer · sprayberry labs