feat(inbox): Show implementation tasks (#1741)

## Problem

We weren't showing implementation tasks associated with reports.

## Changes

Now we are:

<img width="540" height="202" alt="Screenshot 2026-04-20 at 19 22 02@2x" src="https://github.com/user-attachments/assets/4562903e-0561-49b0-8bfb-6624283b50ae" />

Plus, removed the "Run local" or "Run cloud" buttons.

Author: Twixes

apps/code/src/renderer/api/posthogClient.ts

@@ -17,6 +17,7 @@ import type {
   SignalReportsQueryParams,
   SignalReportsResponse,
   SignalReportTask,
+  SignalReportTaskRelationship,
   SignalTeamConfig,
   SignalUserAutonomyConfig,
   SuggestedReviewersArtefact,
@@ -657,6 +658,8 @@ export class PostHogAPIClient {
         >
       > & {
         github_integration?: number | null;
+        /** POST-only: `SignalReportTask.relationship` to create when linking to `signal_report`. */
+        signal_report_task_relationship?: SignalReportTaskRelationship;
       },
   ) {
     const teamId = await this.getTeamId();

apps/code/src/renderer/features/folder-picker/components/GitHubRepoPicker.tsx

@@ -1,3 +1,4 @@
+import { Tooltip } from "@components/ui/Tooltip";
 import { GithubLogo } from "@phosphor-icons/react";
 import {
   Button,
@@ -9,7 +10,7 @@ import {
   ComboboxList,
   ComboboxTrigger,
 } from "@posthog/quill";
-import type { RefObject } from "react";
+import { type RefObject, useEffect, useRef } from "react";
 
 interface GitHubRepoPickerProps {
   value: string | null;
@@ -20,6 +21,8 @@ interface GitHubRepoPickerProps {
   size?: "1" | "2";
   disabled?: boolean;
   anchor?: RefObject<HTMLElement | null>;
+  /** When false, the list is shown without a filter field (e.g. short lists in modals). */
+  showSearchInput?: boolean;
 }
 
 export function GitHubRepoPicker({
@@ -30,7 +33,17 @@ export function GitHubRepoPicker({
   placeholder = "Select repository...",
   disabled = false,
   anchor,
+  showSearchInput = true,
 }: GitHubRepoPickerProps) {
+  const triggerRef = useRef<HTMLButtonElement>(null);
+  const onlyRepo = repositories.length === 1 ? repositories[0] : null;
+
+  useEffect(() => {
+    if (onlyRepo && value !== onlyRepo) {
+      onChange(onlyRepo);
+    }
+  }, [onlyRepo, value, onChange]);
+
   if (isLoading) {
     return (
       <Button variant="outline" disabled size="sm">
@@ -49,6 +62,26 @@ export function GitHubRepoPicker({
     );
   }
 
+  if (onlyRepo) {
+    return (
+      <Tooltip content="Only one GitHub repository is connected, so there's nothing to pick.">
+        <span className="inline-flex min-w-0 max-w-full">
+          <Button
+            type="button"
+            variant="outline"
+            size="sm"
+            disabled
+            aria-label="Repository"
+            className="pointer-events-none min-w-0 max-w-full cursor-default justify-start disabled:opacity-100"
+          >
+            <GithubLogo size={14} weight="regular" className="shrink-0" />
+            <span className="min-w-0 truncate">{onlyRepo}</span>
+          </Button>
+        </span>
+      </Tooltip>
+    );
+  }
+
   return (
     <Combobox
       items={repositories}
@@ -61,6 +94,7 @@ export function GitHubRepoPicker({
       <ComboboxTrigger
         render={
           <Button
+            ref={triggerRef}
             variant="outline"
             size="sm"
             disabled={disabled}
@@ -72,12 +106,14 @@ export function GitHubRepoPicker({
         }
       />
       <ComboboxContent
-        anchor={anchor}
+        anchor={anchor ?? triggerRef}
         side="bottom"
         sideOffset={6}
         className="min-w-[280px]"
       >
-        <ComboboxInput placeholder="Search repositories..." />
+        {showSearchInput ? (
+          <ComboboxInput placeholder="Search repositories..." />
+        ) : null}
         <ComboboxEmpty>No repositories found.</ComboboxEmpty>
         <ComboboxList>
           {(repo: string) => (