feat(explorer): add "My Issues only" filter to Issues tab

src/app/api/repos/[owner]/[name]/issues-meta/route.ts

@@ -18,6 +18,7 @@ export async function GET(
   const url = new URL(req.url);
   const q = (url.searchParams.get('q') ?? '').trim();
   const summaryOnly = url.searchParams.get('summary') === '1';
+  const mineLogin = (url.searchParams.get('mine_login') ?? '').trim();
 
   const lastFetch = (db
     .prepare('SELECT last_issues_fetch FROM repo_meta WHERE full_name = ?')
@@ -27,7 +28,7 @@ export async function GET(
   const linkCount = (db
     .prepare('SELECT COUNT(*) AS c FROM pr_issue_links WHERE repo_full_name = ?')
     .get(full) as { c: number }).c;
-  const etag = buildEtag(['issues-meta-v5', full, lastFetch, linkCount, q, summaryOnly ? 'summary' : 'full']);
+  const etag = buildEtag(['issues-meta-v6', full, lastFetch, linkCount, q, mineLogin, summaryOnly ? 'summary' : 'full']);
   const notModified = etagNotModified(req, etag);
   if (notModified) return notModified;
 
@@ -118,8 +119,25 @@ export async function GET(
   // reading author_stats.
   const author_stats: Record<string, { open: number; completed: number; not_planned: number; closed: number }> = {};
 
+  let mine_count: number | undefined;
+  if (mineLogin) {
+    mine_count = (db
+      .prepare(
+        `SELECT COUNT(*) AS c FROM issues
+         WHERE repo_full_name = ? AND LOWER(author_login) = ?`
+      )
+      .get(full, mineLogin.toLowerCase()) as { c: number }).c;
+  }
+
   return NextResponse.json(
-    { repo: full, author_options: authorRows, author_stats, total_authors, assoc_counts },
+    {
+      repo: full,
+      author_options: authorRows,
+      author_stats,
+      total_authors,
+      assoc_counts,
+      ...(mine_count !== undefined ? { mine_count } : {}),
+    },
     { headers: withEtagHeaders(etag) },
   );
 }

src/app/api/repos/[owner]/[name]/issues/route.ts

@@ -69,7 +69,7 @@ export async function GET(
         .get(etagSession.uid, full) as { c: number }).c
     : 0;
   const etag = buildEtag([
-    'issues-v4',
+    'issues-v5',
     full,
     meta0?.last_issues_fetch,
     linkCount0,
@@ -79,6 +79,7 @@ export async function GET(
     url.searchParams.get('state'),
     url.searchParams.get('author'),
     url.searchParams.get('assoc'),
+    url.searchParams.get('mine_login'),
     url.searchParams.get('sort'),
     url.searchParams.get('dir'),
     url.searchParams.get('since'),
@@ -95,6 +96,7 @@ export async function GET(
   // options at the top of the author dropdown). Mutually exclusive with the
   // login-level `author` filter — if both are set, `author` wins.
   const assoc = (url.searchParams.get('assoc') ?? '').toLowerCase();
+  const mineLogin = (url.searchParams.get('mine_login') ?? '').trim();
   const sort = (url.searchParams.get('sort') ?? 'opened') as SortKey;
   const dir = (url.searchParams.get('dir') ?? 'desc').toLowerCase() === 'asc' ? 'ASC' : 'DESC';
   const since = url.searchParams.get('since');
@@ -127,6 +129,14 @@ export async function GET(
   } else if (assoc === 'contributor') {
     where.push("UPPER(COALESCE(i.author_association,'')) IN ('CONTRIBUTOR','FIRST_TIME_CONTRIBUTOR','FIRST_TIMER')");
   }
+  if (state === 'mine' && mineLogin) {
+    where.push('LOWER(i.author_login) = ?');
+    args.push(mineLogin.toLowerCase());
+  } else if (state === 'mine') {
+    // state=mine without a mine_login (e.g. signed-out user toggled the
+    // filter) would otherwise fall through to "all issues" — force empty.
+    where.push('1 = 0');
+  }
   // State buckets mirror the client-side effectiveIssueState rule (which
   // mirrors Gittensor's solved-issue definition). The EXISTS subquery checks
   // pr_issue_links — populated authoritatively from `closingIssuesReferences`
@@ -253,6 +263,12 @@ export async function GET(
   } else if (assoc === 'contributor') {
     stateOnlyWhere.push("UPPER(COALESCE(i.author_association,'')) IN ('CONTRIBUTOR','FIRST_TIME_CONTRIBUTOR','FIRST_TIMER')");
   }
+  if (state === 'mine' && mineLogin) {
+    stateOnlyWhere.push('LOWER(i.author_login) = ?');
+    stateOnlyArgs.push(mineLogin.toLowerCase());
+  } else if (state === 'mine') {
+    stateOnlyWhere.push('1 = 0');
+  }
   const stateCountsRow = db
     .prepare(
       `SELECT

src/components/RepoExplorer.tsx

@@ -269,6 +269,8 @@ export default function RepoExplorer() {
     debouncedQuery: debouncedIssueQuery,
     state: issueState,
     setState: setIssueState,
+    mineOnly: issueMineOnly,
+    setMineOnly: setIssueMineOnly,
     author: issueAuthor,
     setAuthor: setIssueAuthor,
     authorsRequested: issueAuthorsRequested,
@@ -520,7 +522,7 @@ export default function RepoExplorer() {
   // of the new view rather than e.g. page 5 of an empty filter result.
   useEffect(() => {
     setIssuesPage(1);
-  }, [issueQuery, issueState, issueAuthor, issueSortKey, issueSortDir]);
+  }, [issueQuery, issueState, issueMineOnly, issueAuthor, issueSortKey, issueSortDir]);
 
   useEffect(() => {
     setPullsPage(1);
@@ -718,12 +720,14 @@ export default function RepoExplorer() {
   const queriesReady = settingsReady && routeReady && selected.fullName !== '';
   const shouldLoadIssues = tab === 'issues';
 
+  const issuesState = issueMineOnly ? 'mine' : issueState;
+
   const buildIssuesUrl = (page: number, size: number) => {
     const sp = new URLSearchParams();
     sp.set('page', String(page));
     sp.set('pageSize', String(size));
     if (debouncedIssueQuery) sp.set('q', debouncedIssueQuery);
-    if (issueState !== 'all') sp.set('state', issueState);
+    if (issuesState !== 'all') sp.set('state', issuesState);
     // `__assoc:` prefix is the front-end sentinel for the "Collaborators" /
     // "Contributors" pseudo-options at the top of the author dropdown — they
     // map to GitHub's author_association field, not a specific login.
@@ -734,6 +738,7 @@ export default function RepoExplorer() {
     }
     sp.set('sort', issueSortKey);
     sp.set('dir', issueSortDir);
+    if (me) sp.set('mine_login', me);
     return `/api/repos/${selected.owner}/${selected.name}/issues?${sp.toString()}`;
   };
 
@@ -745,10 +750,11 @@ export default function RepoExplorer() {
       issuesPage,
       issuesPageSize,
       debouncedIssueQuery,
-      issueState,
+      issuesState,
       issueAuthor,
       issueSortKey,
       issueSortDir,
+      me,
     ],
     queryFn: async ({ signal }) => {
       const r = await fetch(buildIssuesUrl(issuesPage, issuesPageSize), { signal });
@@ -768,9 +774,10 @@ export default function RepoExplorer() {
   // Repo-wide author list + per-author counts. Refresh slowly because these
   // change much less often than the listing itself.
   const { data: issuesMeta, isFetching: issuesMetaFetching } = useQuery<IssuesMetaResponse>({
-    queryKey: ['issues-meta', selected.owner, selected.name, issueAuthorsRequested],
+    queryKey: ['issues-meta', selected.owner, selected.name, me, issueAuthorsRequested],
     queryFn: async ({ signal }) => {
       const sp = new URLSearchParams();
+      if (me) sp.set('mine_login', me);
       if (!issueAuthorsRequested) sp.set('summary', '1');
       const r = await fetch(`/api/repos/${selected.owner}/${selected.name}/issues-meta?${sp.toString()}`, { signal });
       if (!r.ok) throw new Error(`HTTP ${r.status}`);
@@ -1250,6 +1257,7 @@ export default function RepoExplorer() {
   const filteredPulls = pullsData?.pulls ?? [];
 
   const myPullCount = pullsMeta?.mine_count ?? 0;
+  const myIssueCount = issuesMeta?.mine_count ?? 0;
 
   // Server returns `new_count` based on the per-tab baseline we sent.
   const newIssuesCount = issuesData?.new_count ?? 0;
@@ -1719,6 +1727,59 @@ export default function RepoExplorer() {
                     },
                   ]}
                 />
+                <Box
+                  as="label"
+                  sx={{
+                    display: 'inline-flex',
+                    alignItems: 'center',
+                    gap: 2,
+                    px: '12px',
+                    py: '5px',
+                    height: 32,
+                    border: '1px solid',
+                    borderColor: issueMineOnly ? 'var(--attention-emphasis)' : 'var(--border-default)',
+                    bg: issueMineOnly ? 'var(--attention-subtle, rgba(242, 201, 76, 0.16))' : 'var(--bg-canvas)',
+                    color: issueMineOnly ? 'var(--attention-emphasis)' : 'var(--fg-default)',
+                    borderRadius: '6px',
+                    cursor: 'pointer',
+                    fontSize: '14px',
+                    fontWeight: 500,
+                    userSelect: 'none',
+                    transition: 'border-color 80ms, background 80ms, color 80ms',
+                    '&:hover': { borderColor: issueMineOnly ? 'var(--attention-emphasis)' : 'var(--border-strong)' },
+                  }}
+                >
+                  <input
+                    type="checkbox"
+                    checked={issueMineOnly}
+                    onChange={(e) => setIssueMineOnly(e.target.checked)}
+                    style={{
+                      margin: 0,
+                      width: 14,
+                      height: 14,
+                      accentColor: 'var(--attention-emphasis)',
+                      cursor: 'pointer',
+                    }}
+                  />
+                  <PersonIcon size={14} />
+                  My Issues only
+                  {myIssueCount > 0 && (
+                    <Box
+                      sx={{
+                        px: '6px',
+                        py: 0,
+                        bg: issueMineOnly ? 'var(--attention-emphasis)' : 'var(--bg-emphasis)',
+                        color: issueMineOnly ? '#ffffff' : 'var(--fg-default)',
+                        fontSize: '11px',
+                        fontWeight: 700,
+                        borderRadius: 999,
+                        lineHeight: '18px',
+                      }}
+                    >
+                      {myIssueCount}
+                    </Box>
+                  )}
+                </Box>
                 <Box
                   sx={{
                     ml: ['0', null, 'auto'],

src/components/repo-explorer/useIssueFilters.ts

@@ -1,7 +1,7 @@
 import { useCallback, useEffect, useState } from 'react';
 import type { SortDir } from './styles';
 
-export type IssueState = 'all' | 'open' | 'completed' | 'not_planned' | 'duplicate' | 'closed';
+export type IssueState = 'all' | 'open' | 'completed' | 'not_planned' | 'duplicate' | 'closed' | 'mine';
 export type IssueSortKey =
   | 'opened'
   | 'updated'
@@ -20,6 +20,8 @@ export interface IssueFilters {
   debouncedQuery: string;
   state: IssueState;
   setState: (v: IssueState) => void;
+  mineOnly: boolean;
+  setMineOnly: (v: boolean) => void;
   author: string;
   setAuthor: (v: string) => void;
   authorsRequested: boolean;
@@ -33,6 +35,7 @@ export interface IssueFilters {
 export function useIssueFilters(): IssueFilters {
   const [query, setQuery] = useState('');
   const [state, setState] = useState<IssueState>('all');
+  const [mineOnly, setMineOnly] = useState(false);
   const [author, setAuthor] = useState<string>('all');
   const [authorsRequested, setAuthorsRequested] = useState(false);
   const [sortKey, setSortKey] = useState<IssueSortKey>('opened');
@@ -60,6 +63,7 @@ export function useIssueFilters(): IssueFilters {
     setState('all');
     setAuthor('all');
     setAuthorsRequested(false);
+    setMineOnly(false);
   }, []);
 
   return {
@@ -68,6 +72,8 @@ export function useIssueFilters(): IssueFilters {
     debouncedQuery,
     state,
     setState,
+    mineOnly,
+    setMineOnly,
     author,
     setAuthor,
     authorsRequested,

src/lib/api-types.ts

@@ -138,6 +138,8 @@ export interface IssuesMetaResponse {
    * "Collaborators" / "Contributors" pseudo-filters at the top of the
    * author dropdown. */
   assoc_counts?: { collaborator: number; contributor: number };
+  /** Count of issues authored by the signed-in user. Powers "My Issues only". */
+  mine_count?: number;
 }
 
 export interface PullsMetaResponse {

src/types/entities.ts

@@ -345,6 +345,8 @@ export interface IssuesMetaResponse {
    * author dropdown.
    */
   assoc_counts?: { collaborator: number; contributor: number };
+  /** Count of issues authored by the signed-in user. Powers "My Issues only". */
+  mine_count?: number;
 }
 
 // ─── Pull ────────────────────────────────────────────────────────────────────