BUENOS AIRES → LONDON APR 2026 joining 80,000 hours
Luca De Leo
AI safety infrastructure engineer. Building the unglamorous, load-bearing parts of the field — shipping for 80,000 Hours, Alignment Journal, ASTN, and BAISH.
lvca.dev // activity
12h ago C hermes-agent — ci: drop Linux runners — only target macOS +2 -94
12h ago C hermes-agent — fix(nix): bump TUI npmDepsHash to match merged ui-tui/package-lock.json +1 -1
13h ago C hermes-agent — fix(nix): bump npmDepsHash to match merged web/package-lock.json +1 -1
13h ago C hermes-agent — fix(harness): defensive attr access + correct identifier in switch_model +6 -3
13h ago C hermes-agent — Merge remote-tracking branch 'upstream/main' +109539 -10854
14h ago C hermes-webui — fix(logging): route hermes-agent library logs to stderr so bootstrap-*.log captures them +19 -0
14h ago C hermes-agent — fix(harness): prevent silent context loss when Claude SDK resume chain breaks +999 -19
14h ago C hermes-agent — Merge pull request #15321 from NousResearch/bb/tui-inline-diff-tooltrail-order +64 -32
15h ago C hermes-agent — fix(tui): render tool trail before anchored inline diffs +64 -32
17h ago C hermes-agent — Merge pull request #15274 from NousResearch/bb/tui-null-config-guard +210 -49
17h ago C hermes-agent — fix(tui): guard personality overlay when personalities is null +77 -12
2d ago C luca — chore: update CV portrait +0 -0
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Selected Work
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#01
80,000 Hours
Joining as engineer. Career advising for the most pressing problems — now from London.
ACTIVE current
active
#02
Alignment Journal
A serious publishing venue for alignment research. Cofounder; currently sole engineer.
ACTIVE current
active
#03
ASTN
AI safety's career platform. One profile, smart recommendations, automatic recruiter matching.
ACTIVE current
~89k lines 932 commits · last 90d
#04
BAISH
The Buenos Aires AI Safety Hub. Cofounded; handing off as I move on — possibly staying on as advisor.
ACTIVE current
~14k lines 195 commits · last 90d
→ The full index Latest Writing
Essays, notes, half-baked theories
Instrumentation
Live · github · 15min cache
commits · 7d 33 last 0d ago
lines · 7d 2,475 additions + deletions
posts 1 published
projects 17 8 active · 6 shipped · 1 paused · 2 sunset
contribution heatmap · 52w github · all repos
52 weeks ago today →
commit stream · 7 days lines delta
lines changed per day2,475
Contact
Open to conversations, collaborations, and the occasional walk along the Thames.
If you're building something load-bearing in AI safety — or you need a site, a tool, or a second brain for a hard problem — I'm listening.
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