monad-developers/ultrafuzz

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End-to-end agentic smart contract fuzzing and threat hunting

Stars: 85
Forks: 18
Open beginner issues: 0
Indexed issues: 78
Avg merge: 11h 10m
Merged PRs (30d): 194

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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78 open issues indexed

workflow_deadline_seconds is only enforced while an operator runs a CLI command; unattended runs have no wall clock Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#1110 · Opened Sep 5, 2026
Rendered prompts bust the prompt cache: loop copies share only 16% prefix, lanes share 3 bytes Open

deferred-post-v0.1 enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#1108 · Opened Sep 5, 2026
Add an enforceable recovery plan that protects already-finished tasks Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

monad-developers/ultrafuzz#1102 · 1 comment · Opened Sep 5, 2026
Report bundle does not record oversized-file omissions inside the ZIP Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

monad-developers/ultrafuzz#1101 · Opened Sep 5, 2026
Terminal workflow stays running in status after unrecorded attempt supersession Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

monad-developers/ultrafuzz#1099 · 2 comments · Opened Sep 5, 2026
stats counts operator-cancelled nodes as failed while status counts them as other Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

monad-developers/ultrafuzz#1087 · Opened Sep 3, 2026
Concurrent agents race on OAuth token refresh; three immediate retries all re-race and kill the run with an opaque "Claude run failed" Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

monad-developers/ultrafuzz#1084 · 1 comment · Opened Sep 3, 2026
Retain verified prior-generation output when prompt drift prevents exact reuse Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#1079 · Opened Sep 2, 2026
Identical dynamic expansion recovery does not rehydrate verified completed attempts Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#1077 · 1 comment · Opened Sep 2, 2026
Runtime suite is 2-63x slower per test on macOS than Linux; a full local run does not finish in 7 hours Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

monad-developers/ultrafuzz#1060 · Opened Sep 2, 2026
reset-node reuses an immutable attempt-ledger identity Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

monad-developers/ultrafuzz#1036 · 2 comments · Opened Sep 1, 2026
final-report run-metadata authority derives task metrics during preparation, so every target fails on the Smithers task runtime Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#1030 · Opened Sep 1, 2026
report: populate run metrics and remove obsolete strategy-loop/digest sections Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

monad-developers/ultrafuzz#1006 · 2 comments · Opened Aug 31, 2026
Controller refresh authenticates plan-time prompts against the unsealed run-root plan.json Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#1003 · Opened Aug 28, 2026
Split the monolithic runtime test suites into domain-owned shards Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

monad-developers/ultrafuzz#1000 · Opened Aug 28, 2026
Decompose Smithers OpenRouter recovery into an explicit state machine Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

monad-developers/ultrafuzz#999 · Opened Aug 28, 2026
Refactor runtime artifact-gate validation below complexity budgets Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 32/100

monad-developers/ultrafuzz#998 · Opened Aug 28, 2026
WORKSPACE_PATCH_SEGMENT's 128-character cap makes workspace patches fail based on how deep the run directory sits Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

monad-developers/ultrafuzz#987 · Opened Aug 27, 2026
Provider-home env vars are neutralized to "" instead of unset, so the Claude CLI falls back to cwd and writes session state into the agent worktree Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#986 · Opened Aug 27, 2026
Native controller refresh reads cleanup-owned prompt paths Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

monad-developers/ultrafuzz#980 · Opened Aug 27, 2026
Native continuation rejects generated workflows outside execution snapshots Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

monad-developers/ultrafuzz#978 · Opened Aug 27, 2026
Bun 1.3.14 confinement rejects trusted eval bootstrap before sealed workflow import Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#977 · Opened Aug 27, 2026
Add a reproducible provider and model reliability comparison harness Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

monad-developers/ultrafuzz#971 · Opened Aug 27, 2026
Report current and historical workflow progress as separate counters Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

monad-developers/ultrafuzz#970 · Opened Aug 27, 2026
Add cyclomatic complexity lint Open

Difficulty 3/5 1-2 days Newbie friendliness 20/100

monad-developers/ultrafuzz#960 · Opened Aug 26, 2026
events rejects the authenticated AgentTraceSummary lifecycle projection Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

monad-developers/ultrafuzz#956 · 1 comment · Opened Aug 26, 2026
resume --refresh-controller retries failed nodes with stale rendered prompts Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

monad-developers/ultrafuzz#945 · Opened Aug 26, 2026
Reconsider prepare/node/verify setup Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

monad-developers/ultrafuzz#934 · Opened Aug 26, 2026
CI cli-typecheck lane flakes red: 30-minute job budget has no headroom over its ~29-minute baseline Open

bug

Difficulty 1/5 Under an hour Newbie friendliness 90/100

monad-developers/ultrafuzz#923 · 2 comments · Opened Aug 26, 2026
Re-evaluate sealed execution snapshots: cost/benefit after repeated campaign losses Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

monad-developers/ultrafuzz#921 · Opened Aug 26, 2026
Controller refresh rejects an authenticated prepared temporary snapshot publication Open

deferred-post-v0.1

Difficulty 4/5 3-5 days Newbie friendliness 55/100

monad-developers/ultrafuzz#768 · Opened Aug 23, 2026
status rejects orphaned workflow health summary as invalid Open

deferred-post-v0.1

Difficulty 3/5 1-2 days Newbie friendliness 68/100

monad-developers/ultrafuzz#767 · Opened Aug 23, 2026
Release controller refresh cannot advance a second generation projection Open

deferred-post-v0.1

Difficulty 4/5 3-5 days Newbie friendliness 52/100

monad-developers/ultrafuzz#764 · Opened Aug 23, 2026
Controller refresh cannot resolve authenticated transitive workspace modules Open

deferred-post-v0.1

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#762 · Opened Aug 23, 2026
Modal handoff fails when one artifact tree is both a dependency and a reference Open

deferred-post-v0.1

Difficulty 3/5 1-2 days Newbie friendliness 78/100

monad-developers/ultrafuzz#748 · Opened Aug 22, 2026
Modal worker does not retry an exhausted generated preparation task Open

deferred-post-v0.1

Difficulty 3/5 1-2 days Newbie friendliness 85/100

monad-developers/ultrafuzz#747 · Opened Aug 22, 2026
Modal retry dispatch drifts after lifecycle prompt repair Open

deferred-post-v0.1

Difficulty 3/5 1-2 days Newbie friendliness 76/100

monad-developers/ultrafuzz#746 · Opened Aug 22, 2026
fix(runtime): relocate dependency artifact paths in cloud worker handoffs Open

deferred-post-v0.1

Difficulty 3/5 1-2 days Newbie friendliness 68/100

monad-developers/ultrafuzz#745 · 1 comment · Opened Aug 22, 2026
Modal reset publication rejects changed source-proof provenance Open

deferred-post-v0.1

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#743 · Opened Aug 22, 2026
Modal worker canonical Volume paths are rejected by lexical result validation Open

deferred-post-v0.1

Difficulty 4/5 3-5 days Newbie friendliness 64/100

monad-developers/ultrafuzz#741 · Opened Aug 22, 2026
Modal node rejects result staging through its Volume mount alias after completion Open

deferred-post-v0.1

Difficulty 3/5 1-2 days Newbie friendliness 74/100

monad-developers/ultrafuzz#740 · Opened Aug 22, 2026
Modal retry ignores an exact collision already terminal in the retained stream Open

deferred-post-v0.1

Difficulty 4/5 3-5 days Newbie friendliness 48/100

monad-developers/ultrafuzz#733 · Opened Aug 22, 2026
Modal retry classifier truncates exact collision diagnostics at 4 KiB Open

deferred-post-v0.1

Difficulty 3/5 1-2 days Newbie friendliness 67/100

monad-developers/ultrafuzz#732 · 1 comment · Opened Aug 22, 2026
Modal retry ownership can arrive after the command failure check Open

deferred-post-v0.1

Difficulty 4/5 3-5 days Newbie friendliness 52/100

monad-developers/ultrafuzz#731 · Opened Aug 22, 2026
Modal retry diagnostics discard structured command output when appending counters Open

deferred-post-v0.1

Difficulty 3/5 1-2 days Newbie friendliness 66/100

monad-developers/ultrafuzz#730 · Opened Aug 22, 2026
Modal exhausted-task recovery retry rejects validated workflow relocation Open

deferred-post-v0.1

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

monad-developers/ultrafuzz#724 · 3 comments · Opened Aug 21, 2026
Modal durable resume redundantly revalidates and reseals execution snapshots Open

deferred-post-v0.1

Difficulty 4/5 3-5 days Newbie friendliness 58/100

monad-developers/ultrafuzz#718 · Opened Aug 21, 2026
Modal worker persists descriptor-rooted workflow path outside relocated handoff Open

deferred-post-v0.1

Difficulty 3/5 1-2 days Newbie friendliness 78/100

monad-developers/ultrafuzz#713 · 1 comment · Opened Aug 21, 2026
Modal filesystem-v2 mount alias makes cloud-node durable checkpoint parents fail safety checks Open

bug deferred-post-v0.1

Difficulty 4/5 3-5 days Newbie friendliness 52/100

monad-developers/ultrafuzz#712 · 1 comment · Opened Aug 21, 2026
release/v0.1.0 Modal image omits the documented pinned Pi CLI Open

deferred-post-v0.1

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

monad-developers/ultrafuzz#710 · 1 comment · Opened Aug 21, 2026

monad-developers/ultrafuzz

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