Search port + model slots wave, chunk A (owner design, 2026-09-20):
- core/search.ts: SearchHit + SearchProvider port + SearchStatus —
pure, browser-safe; adapters arrive as injected dependencies.
- server/search.ts: Tavily + Brave adapters (wire shapes VERIFIED
against docs.tavily.com's OpenAPI + Brave's dashboard docs — Tavily
auth is the Bearer header, not the legacy body api_key; Brave is
X-Subscription-Token) + engine resolution per owner decisions: a key
ALONE activates its engine (no engine choice needed), explicit
agent.search.engine pins the preference (both keys: Tavily first),
a pinned engine with a missing key is honestly unavailable — no
silent fallback, no default engine.
- Curated keys catalog: GOOGLE_SEARCH_API_KEY/GOOGLE_CSE_ID retire
(CSE closed to new customers, dies Jan 2027 — stored values become
preserved unknown vars); TAVILY_API_KEY (tvly- shape) + BRAVE_API_KEY
(length guard) join. UI keys-section TOOL_IDS now derives from the
catalog — cannot drift.
- GET /api/search: {available, engine, reason} — the honest status for
the settings gray-out; researcher-disable semantics ride the same
signal (Teacher stream rewires the tool onto the port).
- agent.search settings field (schema + sanitizer + strict parser);
web.ts's WebSearchResult is now the core SearchHit (re-exported).
Owner-approved design (2026-09-20): a Keys section right after General,
two groups over the merged auth API (GET /api/keys masked statuses,
PUT/DELETE /api/keys/:id, immediate effect, shape-gated 400s):
- Model providers: OpenRouter pinned as an always-visible row (the
app's lifeline — synthesized when absent so first boot shows it),
stored provider keys render as they appear, and an Add-provider
dropdown lists every pi-ai provider that takes an API key. The
dropdown reads GET /api/keys' optional providers array — the
Platform interlude (master-routed) derives it from pi-ai's own
env-key table; until it lands the group shows a pending note
(rolePins pattern — absent field, no drift, no guessed routes).
- Tools & services: the curated rows — Deepgram (dictation) and the
Google pair (search key + CSE ID) — with description hints and docs
links (external links route through the Electron shell to the real
browser).
- Rows: always-visible paste inputs (owner choice; no reveal —
plaintext never returns from the store), masked status line
(…tail · chars · environment|saved), the shadowedByEnv explanation
when a real env var owns the name, per-row inline 400 messages, Save
on Enter/button, Delete when present (env-owned keys honestly keep
their env status after a file delete).
- Unknown auth.json vars surface as read-only dimmed rows — preserved
by the store, not editable through the curated surface.
classifyKeys/keyStatusLine pure exports drive the two-group
projection; tests: SSR loading state, first-boot synthesis, provider
row classification, addable filtering, unknown-var read-only status
line formatting. Nav grows to six sections (Keys second).
Live-verified: nav order, structure, bad-paste 400s inline, save
round-trip with env-shadow explanation, delete round-trip, env-owned
OpenRouter status stability. Gates: typecheck, lint, 748/748, build.