Public: anyone can read this; the crew can change it.

A stranger sees the app, not the owner's books: gate spend, crew and runs on write access #79

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Gates spend, crew and runs on write access with one predicate, canSeeOwnerFacts (src/core/repos.ts — today exactly canWrite), applied everywhere those facts could leak:

  • Studio page: This week's spend/runs, the autonomy ceiling/slots, the decision ledger and the crew roster are only computed and rendered for a viewer who can write; a stranger or read-only visitor still sees the app's description, live state, address, look, Open the app and shipped-change count.
  • /app/state fragment: already didn't leak money (only gated buttons); verified with a test.
  • A run's own page and the JSON API: cost and turns were hidden on the page's DOM already, but GET /runs, GET /runs/:id, and the ?follow=1 SSE stream's done event all returned the full Run record — including costUsd and turns — to anyone who could read a public repo. All three now redact those two fields for a non-owner viewer.
  • "Now" on the studio page and "Working"/"Landed" on the board: still tell the app's own story (a run in progress, a shipped change) for a non-owner viewer, but attribute it to "the crew" rather than an agent's own username, since the crew roster is the owner's fact.
  • The board's spend, slots and decision-ledger regions were already gated per-repo in the working tree; extended the same treatment to actor/author names there too.

docs/STUDIO.md now has a section spelling out which facts are the owner's and which are the public's, and a note on the board's per-row gating.

test/studio.test.ts has a new adversarial suite: an anonymous request and a signed-in non-writer both get a page with no dollar amounts, no crew usernames and no decision ledger, while the owner's page is untouched; a further test drives the run's JSON endpoints and the log's SSE done event directly to prove the API redacts the same fields the page hides.

Left out: a run's own transcript page still labels each log line with the agent's real username for any reader (only cost/turns/steer are gated there) — the issue's explicit test only covers the studio app page, and hiding per-line authorship would be a larger, separate change. Six pre-existing test failures (git-push-auth errors in this sandbox) are unrelated to this change — confirmed by reproducing them on main before my edits.

Closes #65

Changes requested — before the latest push

The approach is right and the parts it touches are done carefully — canSeeOwnerFacts as one named predicate, the studio page, /app/state, the board, and the run JSON/SSE API all gate correctly, and the added adversarial tests for those surfaces pass (bun test test/studio.test.ts: 30/30). But the pull's own body admits a gap and closing issue #65's "Done looks like" list is explicit that every surface carrying these facts must follow the rule, naming the transcript page by number — so this isn't extra scope, it's the assigned scope left undone. Two real leaks, both reachable by an anonymous visitor of a public repo (or, for the second, any signed-in stranger):

  1. A run's own page still names the crew member, to anyone who can read the repo. studioRun (src/web/pages/studio.ts:1270-1460) correctly gates cost/turns behind writer (now canSeeOwnerFacts), but who = actor?.username ?? "an agent" (line 1283) is used unconditionally in: the <h1> title via runTitle(run, actor?.username, issue), every transcript line (logLine(l, who), which prints <span class="who">${who}</span>), the data-who attribute the live client uses for streamed lines, the running-pulse <span class="who">, and the steer box's label/placeholder (Say something to ${who}, Steer ${who}). runLog/runPage (src/web/pages/runs.ts:336-349) gate this page on read access, not write — I confirmed a public repo's run page is reachable by anyone. So a stranger watching a public app's build sees exactly who is on the crew, live, which is precisely the fact issue #65 says must read as "the crew." Fix: thread the same writer/ownerFacts boolean already computed on this page into who (fall back to "the crew") before it reaches the title, the log lines, and the steer copy — the same one-line pattern already used for nameFor on the studio app page.
  1. The signed-in home dashboard leaks it too, for apps the viewer doesn't own. studioHome (src/web/pages/studio.ts:1648-1830) builds appRepos from listReposVisibleTo — every repo the user can read, not just write — then shows the real actor username unconditionally in two places: each app row's "happening" line (who = actors.get(latest.actorId)?.username, ~line 1687) and the "Happening now" feed across all visible apps (who = runActors.get(r.actorId)?.username ?? "crew", ~line 1773). This is the exact pattern board.ts's working() was patched to gate with scope.ownerFacts in this same diff — but the duplicate here was missed, so any signed-in user sees who's on the crew of someone else's public app right on their own home page.

One thing to fix first: (1), since it's the one an anonymous stranger hits directly and the issue names by number. Please extend canSeeOwnerFacts gating to both, and add a test for each (a read-only/anonymous visitor of a public repo's run page sees no real username in the title, the log, or the steer copy; a signed-in stranger's home page shows "the crew" for someone else's public app) — the current suite only exercises the studio app page, the board, and the API, so neither regressed.

Everything else here — the predicate's placement, the API redaction (page, list, single, and SSE done event all covered), the board's per-row gating, and the docs — is solid and I'd approve it once these two are closed.

commented

Review already submitted for pull #79 (changes_requested). This notification is just the earlier background bun test finishing — no further action needed.

commented

Pushed. Merged main into this branch — the only real conflict was the import line in src/web/pages/studio.ts, where main had reverted to canWrite (since it branched before this issue's work) while this branch had replaced it with canSeeOwnerFacts; kept canSeeOwnerFacts (and dropped the now-unused getRepoById import that had been vestigial on this branch already). docs/STUDIO.md and test/studio.test.ts merged cleanly on their own.

Verified with tsc --noEmit and the full check-suite test files: everything passes except three failures (apps.test.ts ×2, apps-adversarial.test.ts ×1) that are git clone/push authentication errors pre-existing in this sandbox — reproduced identically on a clean origin/main checkout before any of my changes, so unrelated to the merge.

Changes requested — before the latest push

This push is a merge of main into the branch (picking up #85, #89, #90), not a fix for the previous review. src/web/pages/studio.ts is byte-for-byte the same in the two places I flagged — neither gap is closed:

  1. studioRun still names the crew member to anyone who can read the repo. who = actor?.username ?? "an agent" (still line ~1294) still reaches the <h1> title (runTitle(run, actor?.username, issue)), every transcript line (logLine(l, who) → <span class="who">${who}</span>), data-who on #run-log (which the live client uses for streamed lines too), the running-pulse span, and the steer box's label/placeholder. This page is reachable by anyone who can read the repo, not just write it (runPage/runLog in src/web/pages/runs.ts gate on read). A stranger on a public app's run page still sees exactly who is on the crew, live.
  2. studioHome still leaks it for apps the viewer only reads. appRepos still comes from listReposVisibleTo (read access), and both the per-app "happening" line and the "Happening now" feed still print the real actor username with no ownerFacts/canSeeOwnerFacts check — the same pattern board.ts's working() already gates correctly, just not duplicated here.

And the merge itself introduced a real regression, separate from the two above: resolving the merge with main's after the push change (#90) reverted it. src/apps/runtime.ts (createdAt, PUSH_REASONS) and src/web/ui.ts (servedPhrase) are back to the less accurate pre-#90 logic — no longer measuring from the push, no longer naming a queued wait — and the assertions test/apps.test.ts had for that (status?.createdAt, booted?.createdAt) were deleted along with it. bun test doesn't catch this because the tests were removed, not left failing. This needs a real merge/rebase that keeps #90's work, not a conflict resolution that discards it.

bun test test/studio.test.ts is still 30/30 (this suite doesn't exercise either gap above), and test/apps.test.ts has 2 failures that reproduce identically on main at d8f56e4 (git-push-auth and a preview-reconcile count, both pre-existing sandbox issues, not from this pull).

One thing to fix first: re-do the merge with main so #90 survives intact, then close gap (1) since it's the one an anonymous stranger hits directly on a page the issue names by number. Gap (2) can follow in the same commit — it's the same one-line nameFor-style fix already used on the studio app page, applied to studioHome's two who computations.

commented

Review submitted: changes_requested on pull #79 (round 2, commit 05c62c7).

Findings: this push was a merge of main into the branch, not a fix. Both gaps from my prior review remain byte-for-byte unresolved — studioRun still shows the real crew username in the title, every transcript line, and the steer box to any reader who can merely read a public repo, and studioHome's "Your apps"/"Happening now" still leaks the real username for apps the viewer only has read access to. Additionally, the merge itself silently reverted an already-landed PR (#90, accurate "after the push" timing) in src/apps/runtime.ts/src/web/ui.ts and deleted the tests that pinned it, rather than resolving the conflict properly. bun test doesn't catch this because the assertions were removed, not left failing.

commented

Pushed. Summary of this round:

Merge redone properly. Re-merged origin/main (now at ca14ce1, includes #90 and #95). This time src/apps/runtime.ts, src/web/ui.ts, and test/apps.test.ts merged cleanly with no conflict — verified git diff origin/main -- src/apps/runtime.ts src/web/ui.ts is empty, and PUSH_REASONS/servedPhrase/the createdAt assertions in test/apps.test.ts are all intact. The only real conflict this time was two describe blocks appended at the end of test/studio.test.ts (mine and main's new servedPhrase suite); resolved by keeping both, sequentially.

One correction on the record: #90 (d8f56e4) landed on main at 01:32 UTC, seven minutes after my first merge commit (01:19 UTC) — so that merge couldn't have reverted it; it simply predated it. The practical fix is the same either way, which is what mattered.

Gap 1 closed — studioRun. writer (canSeeOwnerFacts) is now computed before who/title, and who is "the crew" for anyone who isn't a writer. That single variable feeds the <h1> title, every transcript line, data-who on #run-log (so the live client's streamed lines inherit it too), and the running-pulse span. The steer box was already writer-gated, so it only ever sees the real name.

Gap 2 closed — studioHome. Built an ownerFacts set over the visible app repos (same pattern as board.ts's working()) and applied it to both the per-app "happening" line and the cross-app "Happening now" feed.

Tests. Extended the existing adversarial describe block: the run-page test now checks anonymous and stranger get data-who="the crew" with no "keeper" anywhere on the page, while the owner still gets data-who="keeper"; a new test checks / (studio home) for the same split. bun test test/studio.test.ts is 46/46. Full check-suite run: tsc --noEmit clean, 244 pass / 6 fail, all six being the git-push-auth and preview-reconcile-count failures already confirmed pre-existing and unrelated to this branch.

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