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vercel-labsvercel-labs/scriptcscriptc

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Commits · Give a project its Node island decision: sections, rules, a check and a project key · vercel-labs/scriptc | Trylle

Commits on Thu, Nov 5, 2026

Malte Ubl
Decide island crossings by native representation and refuse the record copy-out
9102a30Nov 5
Chris Tate
Export standard library functions as a CommonJS module's value
84ff58bNov 5
Chris Tate
Keep whole-export snapshot storage for inline requires and re-export wrappers
d618846Nov 5

Commits on Fri, Nov 6, 2026

Chris Tate
Read a re-exported whole-export snapshot through its storage
93aefaeNov 6
Chris Tate
Name the island's stack to the thread that runs it
e3aceceNov 6
Malte Ubl
Merge remote-tracking branch 'origin/fix/island-crossing-rule' into fix/wave2-live-views
282814fNov 6
Malte Ubl
Keep island record types as live views and let object methods read `this`
d86eaf9Nov 6
Malte Ubl
Record the order baselines for the two new corpus programs
b314a4dNov 6
Malte Ubl
Delete an undeclared record key from the record's kept source
1f1b2b8Nov 6
Chris Tate
Give each shard object its own debug unit identity
754cec7Nov 6

Commits on Sat, Nov 7, 2026

Malte Ubl
Refuse a delete that would have to remove another record's field
d4d5594Nov 7
Malte Ubl
Merge the kept-source table's private interface into the delete work
01f2dbeNov 7
Malte Ubl
Move the undeclared-key delete into a gated runtime unit
a2f0ca8Nov 7
Malte Ubl
Mark the payload of an island promise as a type that receives island values
53ef291Nov 7
Malte Ubl
Document the undeclared-key delete and its refusal on the limitations page
e3c0d0dNov 7
Malte Ubl
End the dyn-conversion walk on recursive function and union types
68802f9Nov 7
Malte Ubl
Read named imports of process data members; refuse data tokens by name
2b7470fNov 7
Malte Ubl
Map each canonical node once per depth instead of once per path
b469e01Nov 7
Malte Ubl
Snapshot a clone's source keys only for a source that has more than its fields
a25b494Nov 7
Malte Ubl
Convert typed-array elements between integer kinds without a double
bf359e5Nov 7
Malte Ubl
Print the frames an uncaught Error captured
b1db1c4Nov 7
Malte Ubl
Do not repeat a refused probe; bound the lowering that still multiplies
33446f8Nov 7
Malte Ubl
Merge remote-tracking branch 'origin/fix/wave2-live-views' into test/island-stress-values
154ffa8Nov 7
Malte Ubl
Answer island values as Node does in seven places the value matrix found
a89079aNov 7
Malte Ubl
Version loop-bound parameters of loops that write record fields
89d6562Nov 7
Malte Ubl
Merge main into the undeclared-key delete work
eb8478aNov 7
Malte Ubl
Merge origin/main into fix/error-locations-dev
2a66ed6Nov 7
Malte Ubl
Merge main into the undeclared-key delete work
da53401Nov 7
Malte Ubl
Refuse at compile time a Proxy the runtime always refuses
8f59462Nov 7
Chris Tate
Mark the payload of an island promise as a type that receives island values (#3125)
431fe22Nov 7
Malte Ubl
Drop lifted functions that nothing reaches from the lowered module
bc72046Nov 7
Malte Ubl
Pin how every kind of value crosses a Node island boundary
a8f7802Nov 7
Malte Ubl
Call promise.catch handlers that are not inline functions
2d81dfeNov 7
Malte Ubl
Merge remote-tracking branch 'origin/fix/wave2-live-views' into test/island-stress-values
682fec1Nov 7
Malte Ubl
Merge remote-tracking branch 'origin/main' into test/island-stress-values
1720093Nov 7
Malte Ubl
Construct errors with a string message through the typed constructor
8dc18ebNov 7
Malte Ubl
Add the Node island conformance lane
6e57b50Nov 7
Chris Tate
Merge main
e2015ebNov 7
Malte Ubl
Answer typeof "function" for a value called through a call slot
95308cbNov 7
Malte Ubl
Name the refused-probe fields in the lowerer's journal contract
c587354Nov 7
Malte Ubl
Island conformance: a racing entry may also match Node
7dd3a74Nov 7
Malte Ubl
Give the stack frames of dev builds a file, line and column
1be1e6cNov 7
Malte Ubl
Read an instance's class through x.constructor, and compile static accessors
adf30d1Nov 7
Malte Ubl
Keep the caller's record in a callee that writes through a narrower parameter
7e5f67fNov 7
Malte Ubl
Append to a string member of a checked-dynamic value with `+=`
e093342Nov 7
Malte Ubl
Make console and its output methods usable as values
f2bb1e5Nov 7
Malte Ubl
Keep an optional logger defaulted to console typed, and answer `in` on console
c14efe1Nov 7
Chris Tate
Export a standard library function as a CommonJS module's value (#3030)
1fabc22Nov 7
Malte Ubl
Serve node:sea, and optional member access on a builtin namespace
2caee55Nov 7
Malte Ubl
Island conformance: expect the islands lane off on pushes to main
8a13af3Nov 7
Malte Ubl
Honor or refuse every --node-island mark
b181fc7Nov 7
Malte Ubl
Hold the arms a narrowed optional chain can still have
ef06e97Nov 7
Malte Ubl
Append to a string member of a checked-dynamic value
7a50f49Nov 7
Malte Ubl
Pin a member call through a predicate-narrowed async iterable
0c7a655Nov 7
Malte Ubl
Read a string element as a string when an append stores it in place
861d87cNov 7
Malte Ubl
Keep the hidden key-order field out of keyed record reads and writes
5f9a8faNov 7
Malte Ubl
Give a receiverless method copy its own parameter and local records
69a7e0aNov 7
Malte Ubl
Read an asserted-only member behind an optional chain off the value
4a76691Nov 7
Chris Tate
Snapshot a clone's source keys only for a source that has more than its fields (#3163)
2fb13a0Nov 7
Malte Ubl
Promise.all over promises of nothing fulfills with its array of undefined values
2a48b4aNov 7
Malte Ubl
Keep sanitized builds on the frames of a release build
daf0ba1Nov 7
Malte Ubl
Add start-up workloads for a program with Node islands
959d60bNov 7
Chris Tate
Construct errors with a string message through the typed constructor (#3160)
a09254dNov 7
Malte Ubl
Give a project its island decision: sections, rules, a check and a project key
f15822eNov 7
Malte Ubl
Record the order baseline of the void Promise.all corpus program
b76eed7Nov 7
Malte Ubl
Merge branch 'feat/node-island-decision-wp1' into feat/node-island-decision-2
2dd8563Nov 7
Malte Ubl
Pass a missing array element to nested functions and generic instances as undefined
4b5a661Nov 7
Chris Tate
Pin how values cross a Node island boundary, and fix seven observations that differed from Node (#3161)
f2b336dNov 7
Malte Ubl
Start a self-captured stack below the constructor, and give an if its position back after its head
d610df2Nov 7
Chris Tate
Call promise.catch handlers that are not inline functions (#3155)
fcaa57aNov 7
Chris Tate
End the dyn-conversion walk on recursive function and union types (#3134)
4544996Nov 7
Chris Tate
Address review feedback
d6f0b39Nov 7
Malte Ubl
Move the island start-up benchmark to benchmarks/startup and add a cold run
7430751Nov 7
Chris Tate
Map each canonical node once per depth instead of once per path (#3130)
4fc60deNov 7
Malte Ubl
Answer Number predicates over non-numbers and spread Function construction
ff63eb0Nov 7
Chris Tate
Read named imports of process data members; refuse data tokens by name (#3129)
35aab72Nov 7
Malte Ubl
Name replayed islands in the coverage report, and sweep the corpus with the check
2c723c4Nov 7
Chris Tate
Name the island's stack to the thread that runs it (#3091)
679cceaNov 7
Malte Ubl
End every packaged ELF object's unwind table with a function no executable links
6d62324Nov 7
Malte Ubl
Answer `key in console` the same for a literal and a computed key
75419a0Nov 7
Malte Ubl
Record a generator's receiver only in programs that read it
9aac304Nov 7
Chris Tate
Give each shard object its own debug unit identity (#3100)
8bc7086Nov 7
Chris Tate
Answer typeof "function" for a value called through a call slot (chalk 5) (#3173)
e9e6695Nov 7
Chris Tate
Keep the caller's record in a callee that writes through a narrower parameter (#3172)
235d404Nov 7
Chris Tate
Version loop-bound parameters of loops that write record fields (#3128)
f7a46d2Nov 7
Malte Ubl
Report every LLVM backend refusal at the source it was raised for
1fdbfabNov 7
Malte Ubl
Format the generator-resume refusal
e7e31f6Nov 7
Malte Ubl
List every island of the program in the decision file
df95bbaNov 7
Malte Ubl
Say what an unknown CIE augmentation letter does to the walk
c112276Nov 7
Malte Ubl
Fuzz the runtime's parsers on pull requests and nightly; settle http.get on a 101 response
c26975bNov 7
Malte Ubl
Run the worker corpus under ThreadSanitizer every night
17eb617Nov 7
Malte Ubl
Answer each type once per depth when asking for erased type parameters
3490aedNov 7
Malte Ubl
Let a type whose package data shape falls back to dynamic be memoized
edbe3deNov 7
Chris Tate
Drop lifted functions that nothing reaches from the lowered module (#3154)
078af30Nov 7
Malte Ubl
Refuse a server's finite-field Diffie-Hellman group under 2048 bits
58db94aNov 7
Malte Ubl
Name the type in the JSON writer's and the join helper's refusals
d5bb3f9Nov 7
Chris Tate
Convert typed-array elements between integer kinds without a double (#3145)
298ce46Nov 7
Malte Ubl
Merge the refused-probe record and the lowering budget (#3136)
c19367dNov 7
Malte Ubl
Lower a call's receiver once for all the forms that ask for it
9c238f5Nov 7
Chris Tate
Fix four lowering bugs that emitted ill-typed IR instead of code (#3184)
4f6bb47Nov 7
Malte Ubl
Keep the helper cache on the lowerer and drop the source scan
24bd572Nov 7
Malte Ubl
Merge main into fix/class-values
723035bNov 7
Malte Ubl
Give a literal behind a view the members its declared type declares
9bc403aNov 7
Chris Tate
Refuse at compile time a Proxy the runtime always refuses (#3144)
18e2ed4Nov 7
Malte Ubl
List the required link feature keys once
168914bNov 7
Chris Tate
Pass a missing array element to nested functions and generic instances as undefined (#3187)
03e3f10Nov 7
Malte Ubl
Merge origin/main into fix/console-values
509eefeNov 7
Malte Ubl
Validate path.join and path.resolve arguments in JavaScript calls as Node does
2c7bfa4Nov 7
Chris Tate
Print the frames an uncaught Error captured (#3127)
c3e73cbNov 7
Malte Ubl
Use an installed island module tree without checking it on every start
869bb38Nov 7
Malte Ubl
Keep a declaration annotated with a view as the dynamic object
35801c9Nov 7
Malte Ubl
Hold the gate's ICU rule to the baseline, allow programs by id, and ignore renumbered constant labels
0342b22Nov 7
Malte Ubl
Add --emit-lowered and --from-lowered: build from a lowered program
cf8e63bNov 7
Malte Ubl
Convert each spread Function argument on its own
3d0a037Nov 7
Malte Ubl
Unite a character class's characters and ranges with the class once
ac11bb5Nov 7
Chris Tate
Add start-up workloads for a program with Node islands (#3181)
504a8daNov 7
Malte Ubl
Throw MODULE_NOT_FOUND for a require() of a relative path that names no file
efd6c62Nov 7
Malte Ubl
Give a failed spawn's 'error' event Node's error object
44ec4abNov 7
Malte Ubl
Report a failed file read without the path, as Node does
6ecf7cfNov 7
Malte Ubl
Keep a program Error subclass itself when it is boxed from a union
13603edNov 7
Malte Ubl
Merge main: keep the island workloads' rules in the gate
a22b7d5Nov 7
Malte Ubl
Repeat an asynchronous island call after its module's lost file is put back
0267841Nov 7
Chris Tate
Promise.all over promises of nothing fulfills with its array of undefined values (#3200)
15cc080Nov 7
Malte Ubl
Check the headers of http.request options before a socket is taken
e195ff0Nov 7
Malte Ubl
Read framing fields in trailers, unclaimed Upgrade requests and HTTP/2 header lists as Node does
f5a1efcNov 7
Malte Ubl
Merge main; keep main's append to a string member of a checked-dynamic value
6ee14b7Nov 7
Chris Tate
Delete an undeclared record key from the record's kept source (#3097)
c876781Nov 7
Malte Ubl
Add a start-up benchmark of a program with 240 modules
c0f6461Nov 7
Chris Tate
Record a generator's receiver only in programs that read it (#3196)
716cb86Nov 7
Chris Tate
Address review feedback
6fce317Nov 7
Malte Ubl
Use a Node island's function as a value through one typed view
07dbadbNov 7
Chris Tate
Honor or refuse every --node-island mark instead of ignoring it (#3176)
fa14684Nov 7
Malte Ubl
Reuse the frontend cache after comment edits by replaying each raw-text read
5f36579Nov 7
Malte Ubl
Cache builds that resolve modules at build time, and say why a build is not cached
8e0f5cbNov 7
Malte Ubl
Restore builds from the cache when the checker lists the output's directory
2faeaf1Nov 7
Malte Ubl
Write the gate's program list and its stale-list message before exiting
41a3835Nov 7
Malte Ubl
Answer `in` from the value when no union arm declares the key
b21ebcfNov 7
Malte Ubl
Check an untyped path of a synchronous fs function as Node does
042cb76Nov 7
Malte Ubl
Throw Node's error for a timer callback that is statically not a function
2460201Nov 7
Chris Tate
Refuse a server's finite-field Diffie-Hellman group under 2048 bits (#3204)
dfa7753Nov 7
Malte Ubl
Write the gate's and the merge's last lines before exiting
f0f551cNov 7
Malte Ubl
Repeat every pending island call whose module's file the repair put back
f0611c6Nov 7
Chris Tate
Report every LLVM backend refusal at the source it was raised for (#3205)
6f83720Nov 7
Chris Tate
End every packaged ELF object's unwind table with a function no executable links (#3199)
e8c933eNov 7
Malte Ubl
Merge origin/main into fix/error-locations-dev
c013ff6Nov 7
Chris Tate
Address review feedback
373e87cNov 7
Malte Ubl
Throw ERR_INVALID_ARG_VALUE for a NUL in a child_process file, argument, cwd or environment
9ca5af5Nov 7
Malte Ubl
Key the executable cache by the tier policy, and require a rule for every build option
421be68Nov 7
Malte Ubl
Say which lists read the required keys, and how many names the mapping renames
2eb88b7Nov 7
Malte Ubl
Record the CI cost of the two new corpus programs
928f133Nov 7
Chris Tate
Map a package configuration type once: memoize the erased-parameter walk and the package-data fallback (#3206)
800c240Nov 7
Malte Ubl
Await an island Promise subclass through its own then
dd58012Nov 7
Malte Ubl
Hold a lock while a build writes its section of the decision file
e1dd21dNov 7
Chris Tate
Address review feedback
5dae418Nov 7
Chris Tate
Add --emit-lowered and --from-lowered: build from a lowered program (#3218)
3373c34Nov 7
Malte Ubl
Box an adapter over a Node island function's view as the island's handle
3462882Nov 7
Malte Ubl
Lower a function literal at the signature of the slot it is written into
fb66d8dNov 7
Chris Tate
Unite a character class's characters and ranges with the class once (#3224)
6cc6787Nov 7
Malte Ubl
Reject a DataView path and refuse byte paths that are not UTF-8
55b24c7Nov 7
Malte Ubl
Merge main into fix/cache-raw-text-probes
67ee324Nov 7
Chris Tate
Check the headers of http.request options before a socket is taken (#3228)
0839911Nov 7
Chris Tate
Address review feedback
011bef9Nov 7
Malte Ubl
Merge main into fix/cache-self-build-publish
2f89709Nov 7
Malte Ubl
Merge remote-tracking branch 'origin/fix/cache-self-build-publish' into fix/cache-self-build-publish
857b2b5Nov 7
Malte Ubl
Use main's changedFrontendInput in the working-directory test, and word the host facts
241fafaNov 7
Chris Tate
Match Node's errors for a missing require, a failed spawn and a failed file read (#3232)
641df57Nov 7
Chris Tate
Add a start-up benchmark of a program with 240 modules (#3229)
4935b78Nov 7
Chris Tate
Answer `in` from the value when no union arm declares the key (#3238)
3f9054eNov 7
Chris Tate
Fuzz the runtime's parsers on pull requests and nightly; settle http.get on a 101 response (#3202)
8fe4b2dNov 7
Chris Tate
Read an instance's class through x.constructor, and compile static accessors (#3165)
7e33559Nov 7
Chris Tate
Lower a call's receiver once for all the forms that ask for it (#3244)
7ffedc5Nov 7
Chris Tate
List the required link feature keys once (#3245)
3e5ba0bNov 7
Chris Tate
Restore builds from the cache when the checker lists the output's directory (#3250)
38e106eNov 7
Chris Tate
Use an installed island module tree without checking it on every start (#3216)
af6d76cNov 7
Chris Tate
Compile a narrowed optional chain's result, and pin += on a string member of a checked-dynamic value (#3177)
564b1d2Nov 7
Chris Tate
Give an object literal behind a view the members its declared type declares (#3248)
acb040eNov 7
Chris Tate
Key the executable cache by the tier policy, and require a rule for every build option (#3260)
c8705e4Nov 7
Chris Tate
Keep a program Error subclass itself when it is boxed from a union (#3231)
b3b462bNov 7
Chris Tate
Throw ERR_INVALID_ARG_VALUE for a NUL in a child_process file, argument, cwd or environment (#3259)
bfb1c70Nov 7
Chris Tate
Give the stack frames of dev builds a file, line and column (#3170)
a20debeNov 7
Chris Tate
Hold the zero-cost gate's ICU rule to the baseline, allow programs by id, and ignore renumbered constant labels (#3230)
827657fNov 7
Chris Tate
Answer Number predicates over non-numbers and spread Function construction (#3208)
19372cbNov 7
Chris Tate
Lower a function literal at the signature of the slot it is written into (#3266)
3a512b3Nov 7
Chris Tate
Use a Node island's function as a value: one typed view, one identity (#3234)
2b1e84aNov 7
Chris Tate
Throw Node's ERR_INVALID_ARG_TYPE for wrong argument types in JavaScript calls to path, fs and timers (#3261)
d2bbe4dNov 7
Chris Tate
Cache builds that resolve modules at build time, and say why a build is not cached (#3249)
8b5be9fNov 7
Chris Tate
Serve node:sea, and optional member access on a builtin namespace (#3220)
75a7b14Nov 7
Chris Tate
Make console and its output methods usable as values (#3183)
895e57fNov 7
Chris Tate
Await an island Promise subclass through its own then (#3262)
53afe7cNov 7
Chris Tate
Reuse the frontend cache after comment edits by replaying each raw-text read (#3251)
50bcfe1Nov 7
Malte Ubl
Merge origin/main into feat/node-island-decision-2
1346abdNov 7
Malte Ubl
Say how the decision file's options enter the executable cache keys
4e8caafNov 7
Malte Ubl
Ask every file of the program whether it still imports a recorded island
d8d1ac6Nov 7
Malte Ubl
Count each replay's lowerings in the sweep, and compare executables
f8e1d66Nov 7
Chris Tate
Address review feedback
04d5c37Nov 7
Malte Ubl
Merge the reviewer's fix for recorded module islands in coverage into the import check
47fb014Nov 7
Malte Ubl
Register the import check's scan of the program's files
97db6d1Nov 7