feat: expose custom completion sources - #556

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Cannot assign `(number|false)?` to `number?`.

Cannot assign `fun(item: table, width: number) -> PickerItem` to `fun(item: any, width: number?) -> PickerItem`.

Undefined field `contract`.

connection.operations may be nil

expected `string` but found `string?`.

Unnecessary `if` statement: this condition is always truthy

function get_opencode_config may be nil

function get_opencode_config may be nil

function get_opencode_config may be nil

function get_opencode_config may be nil

Implicit self is never used, if this is intentional, please use '.' instead of ':' to define the method

Implicit self is never used, if this is intentional, please use '.' instead of ':' to define the method

Implicit self is never used, if this is intentional, please use '.' instead of ':' to define the method

event is never used, if this is intentional, prefix it with an underscore: _event

observation is never used, if this is intentional, prefix it with an underscore: _observation

part is never used, if this is intentional, prefix it with an underscore: _part

The same file is required multiple times.

Redefined local variable `config`

Redefined local variable `pattern`

Redefined local variable `slash_commands`