Reviewed spec and project context.
UnderstandImplemented Phase 0 scaffold and migrations.
BuildVerified build and committed Phase 0.
VerifyImplemented Phase 1 live data ingestion and testing.
BuildVerified live ingestion and demo queries.
VerifyI'll start by reading the spec and surveying the current state of the project.
I'll read the spec and the surrounding context files.
I've read the full spec. This is the sequenced build plan for zrux — a 7-phase build, Phase 0 being the non-negotiable floor. Let me check my toolchain and the architecture reference before I start scaffolding.
Note a schema discrepancy: CLAUDE.md's edge uses from_id/to_id but Architecture.md indexes reference subject_id/object_id. Let me read the authoritative SQL section in Architecture.md to reconcile before writing migrations.
I have everything I need. Key finding: there's a real schema conflict between the two source docs that I must resolve before writing migrations:
entity: CLAUDE.md includes email/domain columns (required by the entity-resolution rules in both docs); Architecture.md's SQL omits them. → I'll keep email/domain since resolution depends on them.edge: CLAUDE.md uses from_id/to_id; Architecture.md uses subject_id/object_id (matches triple-extraction {subject, relation, object} and the recursive-CTE example). → I'll use subject_id/object_id.I'll record these reconciliations in trade-offs.md. Let me set up task tracking and start Phase 0.
Let me initialize git and lay down the Phase 0 scaffold. I'll write the config files first.
Now the scaffold. Writing all Phase 0 config and app files in parallel.
Now the database layer and migrations — the heart of Phase 0. Writing the Supabase client, the three migrations, and the .env.example.
Now the three migrations — the core of Phase 0. Writing the init schema, the verbatim hybrid_search, and sync_state.
Now .env.example (the spec wants parity with code) and the trade-offs.md the user explicitly asked for.
Scaffold is down. Now let me install deps and verify the build compiles (the Phase 0 acceptance bar includes pnpm dev booting and strict typecheck passing).
Install succeeded. Now verify strict typecheck and a production build compile.
Typecheck is green. Now the build, to confirm the app compiles end to end.
Build compiles cleanly (4 static routes). Phase 0's code deliverables are done. The one acceptance gate I cannot run here is supabase db push — that needs a linked Supabase project + the supabase CLI (not installed) + real credentials, none of which exist yet. The migration SQL is written to spec. Let me commit Phase 0 on a feature branch per the git workflow.
Let me remove the now-redundant Env.example (superseded by .env.example) and commit Phase 0.
Phase 0 is committed and green. There's no git remote configured yet, so I can't push — the repo is local-only for now.
Phase 1's execution (OAuth, Composio, Trigger.dev, LLM calls) is credential-gated, but the Connector contract is pure foundational types that unblock all of Phase 1 with zero risk. Let me lay that down as the bridge into Phase 1, then check in.
Phase 0 is complete, verified, and committed, with the Phase 1 foundation laid. Here's where things stand.
Phase 0 — skeleton & infrastructure (the floor, complete):
@/* path aliaslib/db/supabase.ts — typed anon + service-role clients, with a server-only guard on the service clientlib/db/types.ts — hand-written Database types mirroring the migrations (regenerable via pnpm db:types)0001_init.sql — context_item, context_chunk (8 hash partitions by user_id), entity, edge, pgvector + pg_trgm + HNSW/GIN/btree indexes, RLS on every tenant table0002_hybrid_search.sql — the hybrid_search() function verbatim (RRF + post-fusion recency decay, exact-KNN-over-filtered design preserved)0003_sync_state.sql — incremental sync bookmarks.env.example in parity with code (removed the redundant Env.example)lib/connectors/types.ts — the full Connector contract (Phase 1 foundation)trade-offs.md — as you asked, documenting every build-time decisionTrade-offs I had to make (full detail in trade-offs.md) — the two design docs actually conflict on the graph schema, so I had to reconcile:
edge → subject_id/object_id (Architecture.md), not from_id/to_id (CLAUDE.md) — the design doc is internally consistent and matches triple-extraction vocabularyentity keeps email/domain columns — the resolution rules in both docs require email-first canonicalization, which Architecture.md's own SQL can't supportauth.uid() is defense-in-depth; app-level user_id scoping on the service client is the real enforcement (auth is NextAuth, not Supabase GoTrue)pnpm install, pnpm typecheck (strict), pnpm build (4 routes compile)supabase db push — not run: needs a linked Supabase project, the supabase CLI (not installed), and real credentials. The migration SQL is written to spec but unexecuted.feature/project-skeleton.Phase 1's spine splits cleanly into credential-gated work (auth, Composio connectors, Trigger.dev ingestion — can't verify without keys) and credential-independent work (retrieval pipeline: plan → search → rollup → assemble → synthesize, the LLM gateway, the answer route, the minimal Ask UI — these compile and unit-test without live keys).
result: Phase 0 complete and verified (typecheck + build green, committed on feature/project-skeleton); trade-offs.md written with the schema-conflict reconciliations. Blocked only on credentials + a Supabase project to run migrations and verify Phase 1.
How do you want to proceed?
Got it — wiring credentials first. Let me prepare the ground so that once you have the keys, running everything is one command: I'll create a gitignored .env.local for you to fill, add the Supabase CLI so migrations can be pushed, and give you a precise checklist.
Supabase CLI 2.106.0 is available. Let me initialize the Supabase project config and write a setup checklist so you know exactly what to provision.
Now a precise setup checklist so you know exactly what to provision and in what order.
The ground is prepared for credential wiring. Here's exactly what you need to do.
.env.local created (gitignored) — just fill in valuespnpm exec supabase, v2.106) + supabase init done (config.toml)SETUP.md — a tiered credential checklist committed to the repoFill these six in .env.local, then I can run migrations and build/verify Phase 1's retrieval path:
| Variable | Source |
|---|---|
NEXT_PUBLIC_SUPABASE_URL | Supabase → Settings → API → Project URL |
NEXT_PUBLIC_SUPABASE_ANON_KEY | Supabase → Settings → API → anon key |
SUPABASE_SERVICE_ROLE_KEY | Supabase → Settings → API → service_role key |
DATABASE_URL | Supabase → Settings → Database → URI (Supavisor transaction-pooler string) |
OPENAI_API_KEY | platform.openai.com (embeddings) |
OPENROUTER_API_KEY | openrouter.ai (LLM) |
To apply the schema you'll also need to link the project once (it prompts for the DB password, which is interactive — best run by you):
! pnpm exec supabase link --project-ref <your-project-ref>
Then I can take over with supabase db push and pnpm db:types.
Two things to flag:
supabase link and pushing migrations need a real Supabase project — if you haven't created one yet, do that first at supabase.com (it auto-enables pgvector/pg_trgm, which migration 0001 also declares defensively)..env.local unless you paste them, but I also don't need to — once the file is filled and the project is linked, I run the commands and never echo the secrets.needs input: Fill Tier 1 credentials in .env.local and run pnpm exec supabase link --project-ref <ref> (interactive password prompt). Then tell me and I'll push migrations, regenerate types, and continue with Phase 1's retrieval spine.
Standing by — replace <your-project-ref> with your actual Supabase project ref (no angle brackets) when you run it. Let me know once .env.local is filled and the project is linked.
You need to authenticate the CLI first. Run this — it opens a browser to grab an access token:
! pnpm exec supabase login
Then re-run the link command:
! pnpm exec supabase link --project-ref gqmiuykhpusxayjwtvly
(It'll prompt for your database password during link.) Once that succeeds, tell me and I'll push the migrations.
Two things:
Security flag: your Supabase access token (sbp_...) is now visible in this conversation. It's a personal access token with full account scope. Rotate it at supabase.com → Account → Access Tokens once you're done, to be safe. The CLI has already stored it locally, so login will persist without it.
Let me know the output of the link command (it should prompt for your DB password). Once it says linked, I'll push the migrations and regenerate types.
Let me check which credentials are populated (without echoing secrets) and confirm the project is linked.
Tier 1 is fully set (Supabase, OpenAI, OpenRouter — plus Composio). The project isn't linked yet, but I can apply migrations directly against your DATABASE_URL, which avoids the interactive password prompt. Let me push the schema.
All three migrations applied cleanly against the direct connection (port 5432). Now let me verify the Phase 0 acceptance gates — that the tables exist and hybrid_search runs and returns empty without error.
The Supabase client needs a WebSocket polyfill on Node 20. Let me add ws and polyfill it in the script.
Phase 0 DB acceptance PASS — migrations are live on the real Supabase project, all tables reachable, hybrid_search runs. Now let me regenerate the typed client from the live schema (replacing the hand-written stub) and commit.
Type generation via --db-url needs Docker (not available), and it clobbered my stub with an error. Let me restore the hand-written types, then try the Docker-free path: link the project (non-interactive with the password from DATABASE_URL) and generate via --linked (uses the management API).
Linking hits "Unauthorized" (the access token's scope doesn't cover the management API for this project), and the --db-url path needs Docker. Both type-gen routes are blocked in this environment — but that's exactly the case my trade-off T0.4 anticipated: the hand-written types mirror the live schema I just verified, and the build is green on them. Let me note that and lock in the DB-live milestone.
The typecheck failed (the | tail masked the exit code, so it committed anyway — I'll fix that). The data is typed never, meaning supabase-js isn't resolving hybrid_search from the types. Let me check the current types file.
The schema is missing Views and CompositeTypes, which supabase-js's GenericSchema constraint requires — without them the whole Database type fails to satisfy the client's generic and rpc degrades to never. Let me add them.
Fixed — typecheck green (exit 0). Let me fold this into the previous commit since it was the same milestone.
DB is live and the spine's foundation is solid. Now I'll continue cooking on Phase 1's retrieval/answer path (1d + 1e) — this I can build and verify against your real OpenAI + OpenRouter keys. Starting with the LLM gateway and the embedding module.
Now the retrieval pipeline — plan, search (with filter-relax fallback), rollup, assemble, and synthesis. Plus shared types and the graded prompt files.
Now the synthesis stage (the graded grounding prompt) and its prompt-file mirror.
Now the orchestrator and the streaming answer route.
Now the answer route. Auth (1a) isn't wired yet, so I'll add a small session helper that uses the real session once NextAuth lands and falls back to a loudly-warned dev override until then — keeping user_id server-resolved.
Now the minimal Ask UI (Phase 1e).
Buffer doesn't exist in the browser — the Ask page is a client component. Let me fix decodeMeta to use atob.
Typecheck green across the whole spine. Now the real test: verify it end-to-end against your live APIs. I'll seed a handful of realistic demo items (with real embeddings), then run the three demo questions through the full pipeline.