frostney/GocciaScript

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A drop of JavaScript — a JavaScript engine and sandbox-first ECMAScript runtime implemented in Object Pascal

Stars: 20
Forks: 3
Open beginner issues: 0
Indexed issues: 77
Avg merge: 3d 4h
Merged PRs (30d): 45

Dominant language: Pascal
License: MIT
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

77 open issues indexed

Testing docs: generic-section mutations require a forced rebuild (-B/--clean) before verification counts Open

internal

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

frostney/GocciaScript#1187 · 1 comment · Opened Aug 19, 2026
TDZ ReferenceError names the binding in the interpreter but not the bytecode VM Open

bug engine

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

frostney/GocciaScript#1184 · Opened Aug 19, 2026
Descriptor ownership is undecidable at GetOwnPropertyDescriptor call sites, leaking proxy trap results Open

bug engine

Difficulty 5/5 Over a week Newbie friendliness 38/100

frostney/GocciaScript#1180 · Opened Aug 17, 2026
Array copy-constructors preallocate guest-sized element capacity with no budget consult Open

bug engine

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

frostney/GocciaScript#1173 · Opened Aug 16, 2026
Mechanically enforce the uncatchable-fault boundary convention Open

automated internal

Difficulty 4/5 3-5 days Newbie friendliness 56/100

frostney/GocciaScript#1168 · Opened Aug 16, 2026
CLI binaries report engine-integrity faults distinctly instead of generic exit 1 Open

internal runtime

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

frostney/GocciaScript#1167 · Opened Aug 16, 2026
Add define-gated fault injection so the runner's integrity abort has CI coverage Open

automated internal

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

frostney/GocciaScript#1166 · Opened Aug 16, 2026
Rooted-temporaries discipline for interpreter store paths; growth-gate collect-before-refuse blocked on it Open

engine internal

Difficulty 5/5 Over a week Newbie friendliness 42/100

frostney/GocciaScript#1157 · 1 comment · Opened Aug 15, 2026
Nursery rooting: keep newly allocated values reachable until the next engine safe point Open

engine internal

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

frostney/GocciaScript#1143 · Opened Aug 13, 2026
web-tooling-driver reports a syntax error as `oom` Open

bug internal

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

frostney/GocciaScript#1129 · Opened Aug 11, 2026
Parser changes are not exercised against minified JavaScript Open

engine internal

Difficulty 3/5 1-2 days Newbie friendliness 64/100

frostney/GocciaScript#1128 · Opened Aug 11, 2026
Extend the pass-rate sentinel beyond POSITIONING_FAQS to the rest of the site copy Open

good first issue internal

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

frostney/GocciaScript#1116 · 1 comment · Opened Aug 9, 2026
Normalize coverage path keys for entry-vs-import files Open

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

frostney/GocciaScript#1094 · 2 comments · Opened Aug 6, 2026
Pin zic so timezone-data generation is reproducible Open

bug internal os specific

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

frostney/GocciaScript#1072 · Opened Aug 5, 2026
Stabilize Test262 CI timeouts for staging recursion cases Open

bug internal performance

Difficulty 4/5 3-5 days Newbie friendliness 42/100

frostney/GocciaScript#1071 · 1 comment · Opened Aug 5, 2026
Track pending Iterator take/drop RangeError semantics from tc39/ecma262#3776 Open

engine internal spec compliance

Difficulty 4/5 3-5 days Newbie friendliness 35/100

frostney/GocciaScript#1070 · Opened Aug 5, 2026
Add capability-gated remote package resolution to import maps Open

new feature runtime

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

frostney/GocciaScript#1053 · Opened Jul 25, 2026
Run opted-in tests concurrently with a concurrency limit Open

new feature runtime

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

frostney/GocciaScript#1044 · Opened Jul 24, 2026
Shard test files across machines and merge results Open

internal new feature

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

frostney/GocciaScript#1042 · 1 comment · Opened Jul 24, 2026
Retry and repeat tests with attempt-aware reporting Open

new feature runtime

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

frostney/GocciaScript#1043 · Opened Jul 24, 2026
Enforce coverage scope and line/branch thresholds Open

internal new feature

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

frostney/GocciaScript#1041 · 1 comment · Opened Jul 24, 2026
Add CI-native JUnit and TAP test reports Open

internal new feature runtime

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

frostney/GocciaScript#1040 · 1 comment · Opened Jul 24, 2026
Add explicit module replacement for tests Open

new feature runtime

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

frostney/GocciaScript#1039 · 1 comment · Opened Jul 24, 2026
Watch test dependencies and rerun affected files Open

internal new feature runtime

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

frostney/GocciaScript#1038 · Opened Jul 24, 2026
Select changed and related tests from the module graph Open

internal new feature runtime

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

frostney/GocciaScript#1037 · Opened Jul 24, 2026
Filter and list tests by full name and source line Open

new feature runtime

Difficulty 5/5 Over a week Newbie friendliness 42/100

frostney/GocciaScript#1036 · 1 comment · Opened Jul 24, 2026
Reject focused tests in continuous integration Open

internal new feature runtime

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

frostney/GocciaScript#1035 · 1 comment · Opened Jul 24, 2026
Implement TC39 Compartments with sandbox-safe capability boundaries Open

engine new feature spec compliance

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

frostney/GocciaScript#1025 · Opened Jul 21, 2026
Support optional chaining assignment Open

engine new feature spec compliance

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

frostney/GocciaScript#1024 · 1 comment · Opened Jul 21, 2026
Implement Async Iterator Helpers Open

engine new feature spec compliance

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

frostney/GocciaScript#1023 · Opened Jul 21, 2026
Implement TC39 SeededPRNG Open

engine new feature spec compliance

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

frostney/GocciaScript#1022 · Opened Jul 21, 2026
Support RegExp buffer boundary assertions Open

engine new feature spec compliance

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

frostney/GocciaScript#1021 · Opened Jul 21, 2026
Implement Iterator.prototype.chunks and Iterator.prototype.windows Open

engine new feature spec compliance

Difficulty 5/5 Over a week Newbie friendliness 42/100

frostney/GocciaScript#1020 · Opened Jul 21, 2026
Implement Iterator.prototype.join Open

engine new feature spec compliance

Difficulty 5/5 Over a week Newbie friendliness 38/100

frostney/GocciaScript#1019 · Opened Jul 21, 2026
Support RegExp extended mode and comments Open

engine new feature spec compliance

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

frostney/GocciaScript#1013 · Opened Jul 21, 2026
Support the TC39 pipeline operator Open

engine new feature spec compliance

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

frostney/GocciaScript#1015 · Opened Jul 21, 2026
Implement Error.captureStackTrace Open

engine new feature spec compliance

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

frostney/GocciaScript#1016 · 1 comment · Opened Jul 21, 2026
Support RegExp atomic operators Open

engine new feature spec compliance

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

frostney/GocciaScript#1018 · Opened Jul 21, 2026
Complete TC39 Extractors support in binding and assignment patterns Open

engine new feature spec compliance

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

frostney/GocciaScript#1007 · Opened Jul 21, 2026
Support throw expressions Open

engine new feature spec compliance

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

frostney/GocciaScript#1009 · Opened Jul 21, 2026
Implement Iterator.range Open

engine new feature spec compliance

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

frostney/GocciaScript#1012 · Opened Jul 21, 2026
Implement String.dedent Open

engine new feature spec compliance

Difficulty 5/5 Over a week Newbie friendliness 45/100

frostney/GocciaScript#1011 · Opened Jul 21, 2026
Support do expressions Open

engine new feature spec compliance

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

frostney/GocciaScript#1005 · Opened Jul 21, 2026
Support async do expressions Open

engine new feature spec compliance

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

frostney/GocciaScript#1001 · Opened Jul 21, 2026
Expose persistent GocciaSandboxRunner sessions over MCP Open

internal new feature runtime

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

frostney/GocciaScript#993 · Opened Jul 21, 2026
Tree-walker-created functions never run as bytecode, so shim and Date.prototype methods tree-walk forever Open

engine performance

Difficulty 5/5 Over a week Newbie friendliness 45/100

frostney/GocciaScript#911 · Opened Jun 30, 2026
Dedup in-repo toml/semver/cli/testing onto lwpt workspace packages Open

internal

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

frostney/GocciaScript#880 · Opened Jun 26, 2026
Migrate test discovery onto lwpt test Open

internal

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

frostney/GocciaScript#879 · Opened Jun 26, 2026
Migrate the formatter onto lwpt format Open

internal

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

frostney/GocciaScript#878 · Opened Jun 26, 2026
Migrate the build onto lwpt build Open

internal

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

frostney/GocciaScript#877 · Opened Jun 26, 2026

frostney/GocciaScript

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