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fix: custom functions args type (not destructed) #739

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Merged
peterpeterparker merged 2 commits into from
Jun 5, 2026
Merged

fix: custom functions args type (not destructed) #739

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997f9ae
fix: custom functions args type (not destructed)
peterpeterparker Jun 5, 2026
b3ba3f9
📄 Update LLMs.txt snapshot for PR review
github-actions[bot] Jun 5, 2026
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66 changes: 33 additions & 33 deletions .llms-snapshots/llms-full.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2937,7 +2937,7 @@ Defines a read-only function that returns data without modifying any state.
```

```
export const myFunction = defineQuery({ args: Schema, result: Schema, handler: ({ args }) => { // Your logic here return args; }});
export const myFunction = defineQuery({ args: Schema, result: Schema, handler: (args) => { // Your logic here return args; }});
```

### Update
Expand All @@ -2952,7 +2952,7 @@ Defines a function that can read and write state.
```

```
export const myFunction = defineUpdate({ args: Schema, result: Schema, handler: async ({ args }) => { // Your logic here return args; }});
export const myFunction = defineUpdate({ args: Schema, result: Schema, handler: async (args) => { // Your logic here return args; }});
```

---
Expand Down Expand Up @@ -7514,7 +7514,7 @@ An **update** is a function that can read and write state. Use it when your logi
Describe your function's input and output shapes using the `j` type system, then pass them to `defineQuery` or `defineUpdate` along with your handler:

```
import { defineUpdate } from "@junobuild/functions";import { j } from "@junobuild/schema";const Schema = j.strictObject({ name: j.string(), id: j.principal()});export const helloWorld = defineUpdate({ args: Schema, result: Schema, handler: async ({ args }) => { // Your logic here return args; }});
import { defineUpdate } from "@junobuild/functions";import { j } from "@junobuild/schema";const Schema = j.strictObject({ name: j.string(), id: j.principal()});export const helloWorld = defineUpdate({ args: Schema, result: Schema, handler: async (args) => { // Your logic here return args; }});
```

Handlers can be synchronous or asynchronous. Both `args` and `returns` are optional.
Expand Down Expand Up @@ -10410,36 +10410,36 @@ For most applications, we recommend using the default subnets and staying on the

| Subnet ID | Type | Canisters (Running/Stopped) | Nodes (Up/Total) |
| --- | --- | --- | --- |
| 6pbhf-qzpdk-kuqbr-pklfa-5ehhf-jfjps-zsj6q-57nrl-kzhpd-mu7hc-vae | Juno's Subnet | 36246/707 | 13/13 |
| pzp6e-ekpqk-3c5x7-2h6so-njoeq-mt45d-h3h6c-q3mxf-vpeq5-fk5o7-yae | Fiduciary | 3839/51 | 34/34 |
| bkfrj-6k62g-dycql-7h53p-atvkj-zg4to-gaogh-netha-ptybj-ntsgw-rqe | European | 25203/720 | 13/13 |
| brlsh-zidhj-3yy3e-6vqbz-7xnih-xeq2l-as5oc-g32c4-i5pdn-2wwof-oae | | 41102/3393 | 13/13 |
| o3ow2-2ipam-6fcjo-3j5vt-fzbge-2g7my-5fz2m-p4o2t-dwlc4-gt2q7-5ae | | 63277/2922 | 13/13 |
| 4ecnw-byqwz-dtgss-ua2mh-pfvs7-c3lct-gtf4e-hnu75-j7eek-iifqm-sqe | | 14500/2948 | 13/13 |
| opn46-zyspe-hhmyp-4zu6u-7sbrh-dok77-m7dch-im62f-vyimr-a3n2c-4ae | | 46286/3512 | 12/13 |
| nl6hn-ja4yw-wvmpy-3z2jx-ymc34-pisx3-3cp5z-3oj4a-qzzny-jbsv3-4qe | | 37617/3503 | 13/13 |
| io67a-2jmkw-zup3h-snbwi-g6a5n-rm5dn-b6png-lvdpl-nqnto-yih6l-gqe | | 8698/4391 | 13/13 |
| ejbmu-grnam-gk6ol-6irwa-htwoj-7ihfl-goimw-hlnvh-abms4-47v2e-zqe | | 17317/2708 | 13/13 |
| gmq5v-hbozq-uui6y-o55wc-ihop3-562wb-3qspg-nnijg-npqp5-he3cj-3ae | | 40142/2848 | 13/13 |
| pjljw-kztyl-46ud4-ofrj6-nzkhm-3n4nt-wi3jt-ypmav-ijqkt-gjf66-uae | | 38484/2874 | 13/13 |
| 4zbus-z2bmt-ilreg-xakz4-6tyre-hsqj4-slb4g-zjwqo-snjcc-iqphi-3qe | | 72117/2781 | 13/13 |
| 5kdm2-62fc6-fwnja-hutkz-ycsnm-4z33i-woh43-4cenu-ev7mi-gii6t-4ae | | 19030/2713 | 13/13 |
| e66qm-3cydn-nkf4i-ml4rb-4ro6o-srm5s-x5hwq-hnprz-3meqp-s7vks-5qe | | 41524/3469 | 13/13 |
| qdvhd-os4o2-zzrdw-xrcv4-gljou-eztdp-bj326-e6jgr-tkhuc-ql6v2-yqe | | 59176/2707 | 13/13 |
| snjp4-xlbw4-mnbog-ddwy6-6ckfd-2w5a2-eipqo-7l436-pxqkh-l6fuv-vae | | 10278/3607 | 13/13 |
| shefu-t3kr5-t5q3w-mqmdq-jabyv-vyvtf-cyyey-3kmo4-toyln-emubw-4qe | | 8764/4473 | 12/13 |
| csyj4-zmann-ys6ge-3kzi6-onexi-obayx-2fvak-zersm-euci4-6pslt-lae | | 9403/3803 | 13/13 |
| yinp6-35cfo-wgcd2-oc4ty-2kqpf-t4dul-rfk33-fsq3r-mfmua-m2ngh-jqe | | 14269/2992 | 13/13 |
| w4asl-4nmyj-qnr7c-6cqq4-tkwmt-o26di-iupkq-vx4kt-asbrx-jzuxh-4ae | | 8763/4557 | 13/13 |
| c4isl-65rwf-emhk5-5ta5m-ngl73-rgrl3-tcc56-2hkja-4erqd-iivmy-7ae | | 7323/6086 | 13/13 |
| mpubz-g52jc-grhjo-5oze5-qcj74-sex34-omprz-ivnsm-qvvhr-rfzpv-vae | | 61751/2956 | 13/13 |
| fuqsr-in2lc-zbcjj-ydmcw-pzq7h-4xm2z-pto4i-dcyee-5z4rz-x63ji-nae | | 29196/2758 | 13/13 |
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| pae4o-o6dxf-xki7q-ezclx-znyd6-fnk6w-vkv5z-5lfwh-xym2i-otrrw-fqe | | 10743/3209 | 13/13 |
| qxesv-zoxpm-vc64m-zxguk-5sj74-35vrb-tbgwg-pcird-5gr26-62oxl-cae | | 8232/5103 | 13/13 |
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| lspz2-jx4pu-k3e7p-znm7j-q4yum-ork6e-6w4q6-pijwq-znehu-4jabe-kqe | | 45976/3643 | 13/13 |
| jtdsg-3h6gi-hs7o5-z2soi-43w3z-soyl3-ajnp3-ekni5-sw553-5kw67-nqe | | 33498/2811 | 13/13 |
| 6pbhf-qzpdk-kuqbr-pklfa-5ehhf-jfjps-zsj6q-57nrl-kzhpd-mu7hc-vae | Juno's Subnet | 36249/711 | 13/13 |
| pzp6e-ekpqk-3c5x7-2h6so-njoeq-mt45d-h3h6c-q3mxf-vpeq5-fk5o7-yae | Fiduciary | 3894/52 | 34/34 |
| bkfrj-6k62g-dycql-7h53p-atvkj-zg4to-gaogh-netha-ptybj-ntsgw-rqe | European | 25222/723 | 13/13 |
| brlsh-zidhj-3yy3e-6vqbz-7xnih-xeq2l-as5oc-g32c4-i5pdn-2wwof-oae | | 41139/3588 | 13/13 |
| o3ow2-2ipam-6fcjo-3j5vt-fzbge-2g7my-5fz2m-p4o2t-dwlc4-gt2q7-5ae | | 63351/3107 | 13/13 |
| 4ecnw-byqwz-dtgss-ua2mh-pfvs7-c3lct-gtf4e-hnu75-j7eek-iifqm-sqe | | 14614/3106 | 13/13 |
| opn46-zyspe-hhmyp-4zu6u-7sbrh-dok77-m7dch-im62f-vyimr-a3n2c-4ae | | 46384/3699 | 13/13 |
| nl6hn-ja4yw-wvmpy-3z2jx-ymc34-pisx3-3cp5z-3oj4a-qzzny-jbsv3-4qe | | 37746/3628 | 13/13 |
| io67a-2jmkw-zup3h-snbwi-g6a5n-rm5dn-b6png-lvdpl-nqnto-yih6l-gqe | | 8754/4531 | 13/13 |
| ejbmu-grnam-gk6ol-6irwa-htwoj-7ihfl-goimw-hlnvh-abms4-47v2e-zqe | | 17195/2883 | 13/13 |
| gmq5v-hbozq-uui6y-o55wc-ihop3-562wb-3qspg-nnijg-npqp5-he3cj-3ae | | 40148/3044 | 13/13 |
| pjljw-kztyl-46ud4-ofrj6-nzkhm-3n4nt-wi3jt-ypmav-ijqkt-gjf66-uae | | 38609/3054 | 13/13 |
| 4zbus-z2bmt-ilreg-xakz4-6tyre-hsqj4-slb4g-zjwqo-snjcc-iqphi-3qe | | 72518/2942 | 13/13 |
| 5kdm2-62fc6-fwnja-hutkz-ycsnm-4z33i-woh43-4cenu-ev7mi-gii6t-4ae | | 19175/2854 | 13/13 |
| e66qm-3cydn-nkf4i-ml4rb-4ro6o-srm5s-x5hwq-hnprz-3meqp-s7vks-5qe | | 41628/3633 | 13/13 |
| qdvhd-os4o2-zzrdw-xrcv4-gljou-eztdp-bj326-e6jgr-tkhuc-ql6v2-yqe | | 59268/2853 | 13/13 |
| snjp4-xlbw4-mnbog-ddwy6-6ckfd-2w5a2-eipqo-7l436-pxqkh-l6fuv-vae | | 10360/3808 | 13/13 |
| shefu-t3kr5-t5q3w-mqmdq-jabyv-vyvtf-cyyey-3kmo4-toyln-emubw-4qe | | 8875/4637 | 12/13 |
| csyj4-zmann-ys6ge-3kzi6-onexi-obayx-2fvak-zersm-euci4-6pslt-lae | | 9550/3915 | 13/13 |
| yinp6-35cfo-wgcd2-oc4ty-2kqpf-t4dul-rfk33-fsq3r-mfmua-m2ngh-jqe | | 14505/3141 | 13/13 |
| w4asl-4nmyj-qnr7c-6cqq4-tkwmt-o26di-iupkq-vx4kt-asbrx-jzuxh-4ae | | 9192/4722 | 13/13 |
| c4isl-65rwf-emhk5-5ta5m-ngl73-rgrl3-tcc56-2hkja-4erqd-iivmy-7ae | | 7383/6292 | 13/13 |
| mpubz-g52jc-grhjo-5oze5-qcj74-sex34-omprz-ivnsm-qvvhr-rfzpv-vae | | 61822/3140 | 13/13 |
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| jtdsg-3h6gi-hs7o5-z2soi-43w3z-soyl3-ajnp3-ekni5-sw553-5kw67-nqe | | 33601/2977 | 13/13 |

---

Expand Down
2 changes: 1 addition & 1 deletion blog/2026-03-16-custom-functions-in-typescript/index.md
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,7 @@ const Schema = j.discriminatedUnion("type", [

export const registerPet = defineUpdate({
args: Schema,
handler: ({ args }) => {
handler: (args) => {
if (args.type === "cat") {
// handle cat
} else {
Expand Down
2 changes: 1 addition & 1 deletion docs/build/functions/development/components/query.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ fn my_function() -> String {
export const myFunction = defineQuery({
args: Schema,
result: Schema,
handler: ({ args }) => {
handler: (args) => {
// Your logic here
return args;
}
Expand Down
2 changes: 1 addition & 1 deletion docs/build/functions/development/components/update.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ fn my_function() -> String {
export const myFunction = defineUpdate({
args: Schema,
result: Schema,
handler: async ({ args }) => {
handler: async (args) => {
// Your logic here
return args;
}
Expand Down
2 changes: 1 addition & 1 deletion docs/guides/typescript.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,7 @@ const Schema = j.strictObject({
export const helloWorld = defineUpdate({
args: Schema,
result: Schema,
handler: async ({ args }) => {
handler: async (args) => {
// Your logic here
return args;
}
Expand Down