# ThothII — Project State > Starting-point snapshot for new sessions. Last updated: 2026-07-15 (central live log and compact CTE density live). > Point a fresh session here ("read PROJECT_STATE.md") before substantial work. ## Deployment — Docker locale (Profile A, co-located) — LIVE 2026-07-12 ThothII gira in Docker sul server co-locato, **embedded nel portale omics_portal** a `https://aritmolab.policlinicosandonato.it/datamart-builder` (backend invisibile, tutto same-origin via nginx del portale). - **2 container** su `compose.yaml`: `thothii-core` (Fastify + harness tht + Pi) + `thothii-frontend` (Vite + nginx-unprivileged). Rete `omics_portal_omics_network` (external) con alias `thothii-core`/`thothii-frontend`. - **DB**: Postgres diretto `:5438` (stessa istanza: schema `datawarehouse` 163 tabelle + `vectors` pgvector). Ruoli dedicati `thoth_dwh_reader` (read-only) + `thoth_vector_rw` (read+write). Embeddings: Ollama `:11434`. - **Secrets**: `deploy/thothii.env` (env_file, gitignored) + `THT_MODEL_API_KEY_FILE` (key modello, file 0600 — meccanismo provider-credentials di Codex) + bind-mount `~/.pi` (pi-config). - **Backend**: merge di `codex/portable-deployment` (secret-bundle, provider-credentials, auth `upstream`, security hardening, CI multiarch). Setup Docker MIO tenuto (il modello Docker-secrets di Codex è in `deploy/` come alternativa inerte). - **Portale** (repo `omics_portal`, branch `agent/patient-capabilities-datamart-ui`): `nginx.conf` rotte `/datamart-builder/api`+`/assets` + `auth_request`, template `datamart_builder.html` (mount `
` + tag `{% vite_assets %}`), vista `datamart_builder_api_auth`. Auth: `authentik Admins` bypass; utenti normali necessitano gruppo `omics-datamart-builder`. - **Fix load-bearing**: `configPath` da `THT_CONFIG` (route senza workspace), `vite_assets` `mark_safe` (SPA bianca), `COPY harness/`+`cp workflow.yaml`+`pip install .` (pip 26 / tht module-relative), entrypoint `server` case. - **Standalone/dev**: `docker-compose.dev.yml` (rete propria, porte host 8787/8090) + `scripts/docker-smoke.sh`. - Piano dettagliato: `docs/superpowers/plans/2026-07-12-local-docker-deploy-implementation.md`. ### Runtime incident fixes — LIVE 2026-07-13 - The bind-mounted Pi profile came from host paths and did not trust `/app/harness`. Pi 0.80 consequently loaded **zero** project extensions, prompts and skills, silently sending `/nuova-domanda`/`/riprendi-sessione` to the model as plain text. The core entrypoint now idempotently adds only `/app/harness` to the persistent `/home/thoth/.pi/agent/trust.json`, preserving all existing decisions. - The gate embeds the canonical `tht-sessione/SKILL.md` in the one-shot kickoff system prompt and explicitly prohibits repository discovery. A live RPC `get_commands` must show `torna`, `nuova-domanda`, `riprendi-sessione`, and `skill:tht-sessione` after deploy. - Workspace identity is derived from the resolved config path, so `config/tht.yaml -> workspaces/local.yaml` matches DWH artifact ownership (`local`). - Direct pgvector now discovers the actual namespaces of the `vector` type and cosine operator from PostgreSQL catalogs. This supports server layout `vectors.*` tables with the extension installed in `public`. - Live verification: session `2026-07-13-074712-dammi-la-lista-dei-pazienti-che-haoo-fat` resumed directly at F1, ran `tht session show`, and completed `tht search pack` (12 tables, 0 evidence, 2 solved) without repository exploration or adapter errors. ### Workflow/UI regression fixes — LIVE 2026-07-14 - **F1 Model Activity restored.** Session create/resume now preserves configured/persisted thinking instead of forcing `off`. Pi's nested `thinking_delta` is bridged to a dedicated named SSE `activity_delta`; EventSource subscribes to that name and the panel keeps it separate from final assistant text. Reasoning remains in-memory and is not persisted to session artifacts. - **F3 rewrite confirmation remains bypassed.** `rewrite_question` records approval and advances automatically without a reviewer widget. The repeated prompt came from old running containers: images had been rebuilt but services had not been recreated. - **Join review is read-only and complete-set safe.** Join-only proposals render informational cards with only `Continue` and `Other — specify`. Continue requires the exact complete id set; all joins are persisted together by `decision add-join-set`, using an atomic ledger replacement under a per-session cross-process writer lock. Other persists none of the rejected proposal. - **CTE presentation fixed.** F6 CTE cards now structure purpose, rationale, tables, filters, keys, and output columns with responsive wrapping/alignment. The Horizontal/Vertical switch is hidden for a single SQL block (the per-CTE view), because it only affects multi-block layouts. - **Latest render failure diagnosed and hardened.** Session `2026-07-14-115847-estrai-i-pazienti-che-hanno-fatto-un-abl` sent an object in `open_questions`, which React cannot render as a child. The v2 gate now enforces `open_questions?: string[]`; the frontend also safely normalizes legacy malformed payloads. - **Verification/deploy:** Python harness 798 passed / 5 L2 deselected; gate JS 126; backend 143; frontend 250; TypeScript/build gates green. Compose rebuilt and force-recreated both services. Running image ids: core `sha256:55acef2f12151ea97144c2f5e9164d63f2ca734bc2746fef553df94849e3fb3f`; frontend `sha256:1043f79392420149655cc63d70461e2ca2005b2290a1e3e21dcf845ec3bd1c81`. ### Pi-enabled model selector — LIVE 2026-07-14 - **Pi is the allowlist authority.** `/models` reads the mounted Pi `enabledModels`, intersects it with models currently available from Pi, and preserves the configured order. Enumeration does not require `PI_PROVIDER`, does not inject generic/provider credentials, and fails closed for missing or malformed scope. - **Live scope:** exactly `deepseek/deepseek-v4-flash`, `zai/glm-5.2`, and `local-qwen/qwen3.6-35b-a3b`. The live endpoint returned those three composite IDs once each and in that order; `zai/glm-5v-turbo` and all other authenticated Pi models are hidden. - **Validation/process smoke:** live settings updates returned 200 for DeepSeek Flash and local Qwen, while hidden GLM-5V returned 400; a post-restore equality check confirmed the original app settings were restored. The real `PiProcessManager` configure path succeeded for DeepSeek and local Qwen without sending a prompt or starting a DWH operation; local Qwen required no hosted provider key. Unknown and compound providers remain fail-closed in the verified backend suite. - **Verification/deploy (`2026-07-14T19:24:22+02:00`):** backend **154/154** and frontend **251/251** passed; both TypeScript gates and `git diff --check` were green. Compose built and force-recreated only `core`; container start was `2026-07-14T17:24:01.992971976Z`, health was `healthy`, and sanitized post-recreate logs contained only the backend listen line. Rebuilt image ID and running container image ID both equal `sha256:577f99754fd0731251c8ddd8608b1b8baee09d02fad66c759b23f8221083e676`. ### Qwen connectivity + state-aware Resume recovery — LIVE 2026-07-14 - **Pi turns have an explicit lifecycle.** The bridge tracks `idle`, `running`, `waiting`, and `failed`; a reviewer gate is `waiting`, responses/steering return to `running`, and an assistant provider error or unexpected Pi child exit becomes `failed`. Provider error details are never forwarded to the client; the UI receives a fixed sanitized recovery message. - **Resume preserves only active work.** `running`/`waiting` runtimes return as already active. Every validated cold path—including recovery after a child has already exited—clears stale SSE state before reopening and restarts from persisted provider/model/thinking with `/riprendi-sessione`; `idle`/`failed` runtimes are torn down at that point. Failed validation does not detach the existing stream. A successful Resume of the currently selected session also closes and recreates its EventSource, so the replacement runtime cannot be left behind an old same-ID stream. - **Private Qwen routing is live.** Core is attached to both `omics_portal_omics_network` and external `localllm_default`; frontend remains only on the portal network. The mounted Pi profile resolves `local-qwen/qwen3.6-35b-a3b` at the sanitized base URL `http://localllm-vllm:8000/v1`. A direct probe from core verified the model catalog and received a non-empty real chat completion. - **Verification/deploy (`2026-07-14T21:41:52+02:00`):** backend **168/168** and frontend **256/256** passed; both TypeScript gates, both production builds, the Qwen Compose network contract, and `git diff --check` exited 0. The initial deployment built and force-recreated `core` and `frontend`; after the final crash-recovery review, only the affected `core` image was rebuilt and force-recreated with no active Pi session. Core is healthy and its post-recreate Qwen catalog/completion probe succeeded. Built and running image IDs match: core `sha256:9867c2fa002b6f117da9a1d02c73b47bfe0372b8c1c137a5174c3e7ecb1e1db1`, frontend `sha256:5a47f81bc887423e05cef8fd3feb075aa600cb33217247186124f60ca5a3005b`. The frontend entry hash changed, so only `omics_portal-web-1` was restarted to invalidate its indefinite Vite-manifest cache. The application-level Qwen smoke reached its first `ui_request`, persisted the expected provider/model, deleted only its uniquely named smoke session, restored the exact saved settings object, and left no smoke session or Pi runtime. The supplied probe's success path left its keep-alive SSE reader open, so only that probe process was terminated (exit 143), without touching backend, Pi, or unrelated runtimes. The same smoke then exited 0 with `controller.abort()` in cleanup, preserving the gate, session cleanup, and exact settings-restoration evidence. ### Complete activity timeline + CTE spacing — LIVE 2026-07-15 - **Model activity is complete from F1.** The left panel now records the submitted prompt before session creation completes, then projects thinking, assistant output, sanitized tool lifecycle, reviewer gates, status, and turn lifecycle in chronological order. It remains in-memory only; closing and reopening the panel does not discard it, while Resume intentionally starts a fresh live timeline. - **Tool activity is a narrow public contract.** Only call id, tool name, and `running`/`completed`/`failed` status cross Pi → backend → SSE. Updates, arguments, results, commands, output, credentials, and raw errors stay server-side. Resume and SSE replay were also hardened for process restarts, concurrent lifecycle requests, stale callbacks, cursor reset, and multi-client reconnects. - **CTE plan layout uses real Tailwind 3 spacing.** Shared cards use concrete 16 px default / 12 px compact padding utilities; F6 CTE headers and content use responsive 16/20 px edge padding. Semantic ordered steps, single-boundary divided filter/table lists, long-value wrapping, and a plain top-divider rationale preserve the artifact content while improving scanability. - **Final verification/deploy (`2026-07-15T02:18:54+02:00`, HEAD `56d73d2`):** backend **204/204** and frontend **285/285** passed; both TypeScript gates and production builds exited 0, and `git diff --check` was clean. The final lifecycle fixes make restarted-hub cursor replay generation-aware and mutate frontend delete/resume state only for sessions actually deleted. Compose rebuilt and force-recreated `core` and `frontend`; built and running image ids match: core `sha256:edd8f19ef269ee6f45ecaf464ba4053460d94378f9cdc967d2dbcb386f599147` (`healthy`), frontend `sha256:dd7ef721b661b57b8c5422c47088e1a9a2e9821af021541cab372c9892fbd638` (`running`). The entry changed from `index-DcZviApa.js` to `index-CuIt1NQg.js`, so only `omics_portal-web-1` was restarted to refresh its indefinite manifest cache. - **Final live local-Qwen smoke:** session `2026-07-15-001922-final-no-thinking-activity-smoke-2026-07` observed **0** `activity_delta` events while receiving **5** strictly allowlisted tool lifecycle events and the first reviewer gate (`bash` running/completed and `reviewer_select` running). No forbidden tool field crossed SSE. Cleanup closed with 200, deleted only that session with 204, restored the exact settings object, and left no Pi runtime or smoke session. ### Filtered Model activity projection — LIVE 2026-07-15 - **Resolved contract.** `activityLog` still folds the complete in-memory prompt, thinking, assistant, sanitized tool, reviewer-gate, status, and turn-lifecycle history. The left panel now applies a default-deny rendering boundary and shows only prompt, thinking, status, and gate; assistant text remains available to the central transcript, while tool, lifecycle, and unknown future activity kinds do not render or move the panel scroll. - **Frontend-only verification/deploy (`2026-07-15T03:44:02+02:00`, source HEAD `7208599`):** frontend **287/287** passed; `npx tsc -b`, `npm run build`, and `git diff --check` exited 0. Compose rebuilt and force-recreated only `frontend`; its image changed from `sha256:dd7ef721b661b57b8c5422c47088e1a9a2e9821af021541cab372c9892fbd638` to `sha256:75fc0b7786c75ded1b488e9fad3232aa061c82d89140c67ad62b5285954d1d36`, with container start `2026-07-15T01:42:45.582760612Z`. The active Vite entry changed from `index-CuIt1NQg.js` to `index-BdZpFO7j.js`, so only `omics_portal-web-1` was restarted at `2026-07-15T01:42:53.715330158Z`; core retained image `sha256:edd8f19ef269ee6f45ecaf464ba4053460d94378f9cdc967d2dbcb386f599147` and start `2026-07-15T00:18:37.040145636Z`. - **Real local-Qwen no-COT smoke:** session `2026-07-15-014328-activity-filter-smoke-2026-07-15t01-43-2` reached its first reviewer gate with **0** `activity_delta` events and **3** tool lifecycle events, each containing exactly the four public fields. The probe accepted the close response, deleted only that session with 204, restored the exact saved settings object, confirmed the session absent, and left no Pi runtime. ### Central live log + compact CTE density — LIVE 2026-07-15 - **Resolved UI contract.** The central working body now renders every chronological non-blank assistant transcript line in one bounded accessible log, without user-entry echoes, timer/spinner labels, or step messages. The left Model activity panel is a default-deny projection of only thinking and status, while the complete raw activity fold and the existing reviewer widgets, artifacts, and workflow state remain unchanged. F6 CTE headers, content, table rows, and filter rows use 8 px vertical padding with 12 px lateral padding below `sm` and 16 px from `sm` upward; divider top padding is 8 px. The final review amendment keeps historical log rows at the full muted-foreground token so their normal-size text retains AA contrast. - **Source verification (source HEAD `09f9bdffe582ff3c66845ca219f60c11472a550a`).** Frontend tests passed **292/292** across **43/43** files. `npx tsc -b`, `npm run build`, the Impeccable layout detector, and `git diff --check` all exited 0; the detector returned `[]`. - **Frontend-only deployment.** The pre-deploy frontend was image `sha256:8c9aaee6453b26c69e4057d3f9e53aa791d449b88ba4a0669a25cd442667d582`, started `2026-07-15T10:17:16.919166255Z`, serving `index-CveSyban.js`. Compose built and force-recreated only `frontend` with `--no-deps`; the final running frontend is image `sha256:39dc47d81abcb13466218500476fbb78d1be66a424f4293470437700c848c26d`, started `2026-07-15T10:30:30.869532521Z`, serving `index-CihtpQJV.js`. Because the entry changed, exactly `omics_portal-web-1` was restarted: it retained image `sha256:4580cf2bc85f3656ee515996c24ed02d9096d24ed0d8afe384a2f8bd8cf4bac9` and moved from start `2026-07-15T10:17:36.151611451Z` to `2026-07-15T10:30:46.369205604Z`. - **Isolation and final state.** Core remained `running`/`healthy` with exactly its original image `sha256:edd8f19ef269ee6f45ecaf464ba4053460d94378f9cdc967d2dbcb386f599147` and start `2026-07-15T00:18:37.040145636Z`; frontend and portal were `running` with no container healthcheck. Pre/post `docker top` showed only core's supervisor and backend server, so no unrelated Pi runtime existed to disturb. The count-only frontend sensitive/error pattern scan was **0**. No live model smoke was run, and settings and sessions were intentionally untouched. ### Resizable activity split + compact CTE rows — LIVE 2026-07-15 - **Resolved UI contract.** `activityLog` remains the complete in-memory chronological fold. The left Model activity panel default-denies every kind except prompt, thinking, and assistant, labels those entries Question, Reasoning, and Response in source order, and hides status, tool, gate, lifecycle, and unknown kinds. The desktop panel is pointer/keyboard resizable from 288–576 px while preserving 512 px centrally, persists its global width in localStorage, and becomes an overlay drawer below `lg` or whenever the measured app shell is narrower than 800 px. F6 CTE cards retain their semantic structure and responsive grids; lateral padding is 12/16 px, header/content edge padding is 8 px, internal section gaps are 12 px, heading/divider spacing is 4 px, and table/filter rows use 4 px vertical padding with compact line heights. - **Source verification (`2026-07-15T15:22:17+02:00`, source HEAD `f1af1f909b387ae12a10f1b534bf6a529ea42505`).** Frontend tests passed **295/295** across **44/44** files. `npx tsc -b`, `npm run build`, and `git diff --check` exited 0; the Impeccable layout detector returned `[]`. The local source build emitted Vite entry `assets/index-PlvQqhNG.js`. - **Frontend-only deployment.** The pre-deploy frontend was image `sha256:39dc47d81abcb13466218500476fbb78d1be66a424f4293470437700c848c26d`, started `2026-07-15T10:30:30.869532521Z`, serving `index-CihtpQJV.js`. Compose built and force-recreated only `frontend` with `--no-deps`; the final running frontend is image `sha256:0947211373784a860c7507d03c0fcf1f901ac3d1547cd0aa62b914d158f15bd5`, started `2026-07-15T13:21:08.29613952Z`, serving `index-Dn7T524a.js`. Because the entry changed, exactly `omics_portal-web-1` was restarted: it retained image `sha256:4580cf2bc85f3656ee515996c24ed02d9096d24ed0d8afe384a2f8bd8cf4bac9` and moved from start `2026-07-15T10:30:46.369205604Z` to `2026-07-15T13:21:21.968808414Z`. - **Isolation and final state.** Core remained `running`/`healthy` with exactly its original image `sha256:edd8f19ef269ee6f45ecaf464ba4053460d94378f9cdc967d2dbcb386f599147` and start `2026-07-15T00:18:37.040145636Z`; frontend and portal were `running` with no container healthcheck. Pre/post `docker top` showed only core's supervisor and backend server, so no unrelated Pi process existed and no Pi process was stopped or steered. The count-only frontend sensitive/error pattern scan was **0**. No live model smoke was run; settings and sessions were intentionally untouched. ### Final activity-split fix — LIVE 2026-07-15 - **Source and verification (`2026-07-15T15:56:57+02:00`).** Deployed source commit `1f540fcb78ac9e552e56a21e47edf66e9872b323` (`1f540fc`). Frontend Vitest passed **298/298** tests across **44/44** files; `npx tsc -b` and `npm run build` exited 0. The Impeccable detector scoped to AppShell, ModelActivityPanel, index.css, and CtePlanViewer returned `[]`; `git diff --check` exited 0. - **Frontend-only deployment.** Compose built and force-recreated only `frontend` with `--no-deps`. The frontend image changed from `sha256:0947211373784a860c7507d03c0fcf1f901ac3d1547cd0aa62b914d158f15bd5` to `sha256:6e14f55092b7e3aca9a396220394ae484147674d81b051771e394e59b73b1c88`; its active Vite entry changed from `index-Dn7T524a.js` to `index-BIznZeLH.js`. Therefore exactly `omics_portal-web-1` was restarted to refresh its manifest cache; it retained image `sha256:4580cf2bc85f3656ee515996c24ed02d9096d24ed0d8afe384a2f8bd8cf4bac9` and started at `2026-07-15T13:56:32.786693915Z`. - **Isolation and final state.** Core retained image `sha256:edd8f19ef269ee6f45ecaf464ba4053460d94378f9cdc967d2dbcb386f599147` and exact original start `2026-07-15T00:18:37.040145636Z`, remaining `running`/`healthy`. Final frontend and portal states are `running` (no healthcheck). Pre/post core process tables contained only the supervisor and backend server, so Pi was preserved and no Pi process was stopped or steered. The count-only frontend sensitive/error-pattern scan was **0**. No model smoke was run; settings and sessions were intentionally untouched. ## What ThothII is A **human-in-the-loop datamart builder**: it turns a natural-language question into validated SQL (and optionally a dbt datamart) through a deterministic **8-phase NL→SQL workflow**, where the model *proposes* and a human *reviewer decides* at gates. The UI is meant to embed inside the Omics Portal (GSD design system) and is **English**. ## Architecture — three layers ``` frontend (React, :5173) → backend (Fastify, :8787) → pi --mode rpc → tht / harness → DWH (read-only) ``` - **harness/** — the Pi layer. A deterministic Python CLI **`tht`** + a Pi gate extension (`.pi/extensions/tht-gate.js`) that runs the 8-phase workflow and emits/consumes widget-descriptor JSON. **Owns all persistence.** Workflow truth is `harness/workflow.yaml`; orchestration rules are `harness/.pi/skills/tht-sessione/SKILL.md`. - **backend/** — Fastify + TypeScript. A **thin bridge**: proxies REST routes to the `tht` CLI (`ThtRunner`), manages Pi processes (`PiProcessManager`, one child per session), bridges Pi RPC events to SSE (`SessionBridge` + `SseHub`). No application database. - **frontend/** — React 18 + base-ui + Tailwind + TanStack Query + Zustand. Chat-style shell (`src/shell/AppShell.tsx`); the live transcript is rebuilt in-memory from the SSE stream (`src/store/sessionStore.ts`), **not persisted**. ### Persistence model (the load-bearing premise) There is **no verbatim chat store**. Each workflow phase persists its own document into the session directory, and that **IS** the persistence. A session = a directory under the workspace's `sessions/` path containing `session_manifest.yaml` + phase artifacts (`question.md`, `schema_linking.json`, `cte_plan.json`, `sql_final.sql`, `validation_report.md`, `review_decisions.jsonl`, …). A fresh Pi process resumes by reading `tht session show ` + the on-disk artifacts — never by replaying chat. ## The 8 phases (harness/workflow.yaml) F1 chiarimento · F2 memoria · F3 riscrittura (`question.md`) · F4 schema_linking (`schema_linking.json`) · F5 sintesi · F6 cte (`cte_plan.json`, `cte_tests.json`) · F7 sql_finale (`sql_final.sql`) · F8 datamart. Current phase is a fold over the decision ledger (`harness/tht/phase.py`); statuses: `open` / `closed` / `finalized`. ## How to run **Full stack (real Pi + DWH):** from project root, ```bash ./scripts/run-stack.sh # Opens frontend: http://localhost:5173 (proxies backend :8787) ``` **Prereqs:** VPN on; `pi` on PATH (with a configured model, e.g., `pi model set claude-fable-5`); `harness/.env` populated (see `.env.example`); `harness/config/tht.yaml` → workspace (psd recommended for testing). All three layers' deps installed (`npm install` in each, `python -m venv + pip install -e ".[dev]"` in harness). **Individual dev:** - backend: `cd backend && npm run dev` (tsx watch; env: `PORT`, `THT_HARNESS_DIR`, `THT_BIN`, `PI_BIN`, `AUTH_MODE`) - frontend: `cd frontend && npm run dev` (Vite; `VITE_BACKEND_URL` → backend) - harness install: `cd harness && python -m venv .venv && pip install -e ".[dev]"` → `tht` on PATH ## How to test (latest TS gates green 2026-07-15: backend 204 / frontend 292 (43 files); harness 798 / gate JS 126 last recorded 2026-07-14) - harness: `cd harness && .venv/bin/pytest -q` (5 L2/real-DB tests are deselected by default) - backend: `cd backend && npx vitest run` · typecheck `npx tsc --noEmit -p .` - frontend: `cd frontend && npx vitest run` · typecheck `npx tsc -b` · e2e `npm run e2e` (Playwright) ## Config & workspaces - Workspaces: `harness/workspaces/*.yaml` (`psd`, `tht-test`, `tht.example`). A workspace sets the DB target and the **absolute** `paths.sessions/artifacts/indexes` (psd → a *separate* repo `tht-workspace-psd/`, NOT committed here). - Secrets live ONLY in `harness/.env` (gitignored; `THT_*` — DB, DWH REST, vector, SSL CA…). See `harness/.env.example` for the variable list. - App settings (global): `backend/data/settings.json` (gitignored) — `{ workspace, provider, model, thinking }`. The "New session" form is question-only; these settings supply the rest. ## Efficiency levers (NL→SQL workflow optimization, 2026-07-08) Three deployed optimizations target model thinking time (the dominant cost, ~220s in F1 alone): 1. **Join-graph via FK annotations + `tht schema suggest-fks`** - DWH has no FK constraints declared. Annotations file (`tht-workspace-*/artifacts/mschema/annotations.yaml`) now stores curated logical FKs. - Three ranking rules: mine from approved SQL (highest confidence), heuristics (`*_time_key → dim_time.day_key`), same-name PK discovery with `--assume` flag for disambiguity. - **Psd workspace:** 228 FK suggestions already generated (139 tables); `tht schema suggest-fks --from-sql --assume cod_paz=dim_patient` for updates. - **Activation:** automatic. The mschema renderer populates the `【Foreign keys】` section. F4 in SKILL.md now reads FK joins from there instead of the model re-deriving them. 2. **Context-pack consolidation at F1 kickoff (`tht search pack`)** - Single embedding of the question, reused for schema + evidence + solved-question searches. - Command: `tht search pack "" --session ` → `sessions//retrieval_pack.md` (tabelle candidate, relevant evidence, solved exemplars). - Graceful degradation: if Ollama or vector store unreachable (no VPN), sections are empty but exit 0 — session continues with live searches. - **Activation:** automatic at next session. SKILL.md F1 now prescribes as first call; reduces exploratory turns. 3. **Phase-summary recap auto-construction from session ledger** - `tht session show --json` includes the full decisions ledger; `tht phase meta --json` exports decision types per phase. - Gate appends deterministic `【Decisioni registrate in questa fase】` section to v2 phase-summary artifacts. - Model authors only `summary` + `checks`; the gate fills the recap table from persisted state → exact by construction. - **Activation:** automatic at next session and Pi restart. SKILL.md Disciplina 6 updated: model keeps output brief, gate enriches from catalog + ledger. **Tests:** 358 Python + 111 JS gate, all pass. L2 (live DWH) verification on psd workspace recommended when time permits. ## Conventions & contracts (don't relearn the hard way) - **`-c`/`--config` is a PER-COMMAND option in `tht`** — append it AFTER the subcommand, never globally (`ThtRunner.buildArgv` handles this). - **`--json` output must be pristine** (only valid JSON on stdout). - **UI strings are English.** Document *content* stays in the workspace language (Italian for psd) because it's the real data; only chrome/labels are English. - **Settings are global**, not per-question. - TDD throughout; tests assert real behavior, not mocks. Frequent, scoped commits. - Global user rules (`~/.claude/CLAUDE.md`): think before coding, simplicity first, surgical changes, goal-driven verification. ## Active memory — F8 promotion gate + solved-question recall — SHIPPED, L2 pending (2026-07-07) Two additions to close the loop on reusable memory, on top of the existing `tht memory search` (Phase 2) reuse: - **F8 promotion gate.** `reviewer_memory_promote` (Phase 8, called with only the session id): the gate computes candidates deterministically via `tht memory promote --preview --json` (the 3 reusable decision types, already excluding previously promoted/declined ones) and shows a pre-selected checklist. Selected → `tht memory save-one` persists to the vectordb + records `memory_promoted`; deselected → `memory_promotion_declined` (ledger detail `seq:`) so it is never re-proposed. `tht memory promote`/`save-one` were added to the gate's anti-bypass FORBIDDEN list (model must go through the gate tool). - **Solved-question exemplars.** New vector kind `solved_question` reusing the existing `memory` pgvector table (no server-side DDL); `harness/tht/solved.py` does a one-row upsert keyed by a hash of question+SQL. CLI: `tht memory solved-index` / `solved-search`. `tht session finalize` auto-indexes the pair (best-effort: green line on upsert, cyan "già aggiornata" on dedup no-op, yellow warning + the recovery command `tht memory solved-index ` on failure). `SKILL.md` now prescribes calling `solved-search` as reference-only context in F4 (schema linking), F6 (CTE plan) and F7 (final SQL), and documents the finalize auto-index in "Session end". **Pending L2 gate (not yet run — needs VPN + writer key):** one live end-to-end session on workspace `psd` via `./scripts/run-stack.sh` to verify (a) the promotion checklist renders pre-selected and persists selected/declined correctly, (b) finalize indexes the pair, (c) `tht memory solved-search` returns it with sql + tables. **Fast-follow:** - RestSearcher top-k dilution — **client-side DONE** (2026-07-07): `search_similar` manda `kinds` alla RPC (filtro server-side esatto) con fallback automatico su server legacy (404 → retry senza filtro, post-filter client). **Resta la migrazione server** della funzione SQL `search_similar` (+`kinds text[] DEFAULT NULL`): istruzioni pronte in `harness/docs/vector-rest-kinds-migration.md`; l'ordine di deploy è libero, ma fino alla migrazione il filtro resta client-side e la diluizione persiste. - ~~`tht memory solved-search` muore con traceback grezzo se il vectordb è irraggiungibile~~ **DONE** (2026-07-07): degrada a warning di una riga su stderr, stdout puro (`[]` in --json), exit 0 — copre VectorRestError/EmbeddingsError/OperationalError. ## Review gates v2 — payload strutturati + viewer dedicati — COMPLETE (2026-07-07) Plan: `~/.claude/plans/prima-di-passare-ai-inherited-marshmallow.md`. Merged to `main` @ `2410f01` (ff, pushed). Executed via subagent-driven-development (4 workstreams, task reviews, final whole-branch review + fix wave). - **Contracts:** `artifact.data.schema_version: 2` for `cte_plan` / `cte_result` / `phase`, built **deterministically by the gate** (catalog descriptions via `tht schema columns`; SQL from `ctes/.sql`; preview rows persisted by `tht cte test`); the model contributes only purpose/rationale/note. Non-v2 payloads fall through to the legacy renderers — old sessions and `tools/replay/replay.json` keep working. - **Harness (Python):** `CteTestRecord.preview_rows` (+ `_jsonable` coercer, ≤10 rows, cells ≤200 chars); new read-only `tht cte info --session --json` (index/total from `cte_plan.json`, same source as `next_cte`); `tht cte plan --doc -` writes `cte_plan_doc.json` (chain documentation; `cte_plan.json` stays a load-bearing `list[str]`). - **Gate (JS):** `gate/artifact-contracts.js` (soft validators → self-corrective `textResult`, TypeBox untouched) + `gate/enrich.js` (pure, catalog lookups injected); `prepareReviewerArguments` now coerces `artifact.data` too (GLM stringified-param mitigation); `SKILL.md` Phase 5/6 + disciplines rewritten (plan via `reviewer_confirm kind:"cte_plan"` with payload A; `cte_result` gates send THIN data only — never SQL/preview as text). - **Frontend:** `artifactV2.ts` types; `CtePlanViewer` (per-CTE cards + chain strip), `CteResultViewer` (shiki SQL + AG Grid preview), `PhaseSummaryViewer` (checks + criteria with the VALUES driving choices), `PreviewGrid` extracted from `ResultsPanel`, `statusBadge.ts` shared success/warn/error tokens. - **Replay:** v2 fixtures + `tools/replay/augment-review-gates.mjs`; `replay.json` regenerated; offline visual pass ok (screenshots in the SDD scratch dir). - **LIVE E2E (session `2026-07-07-011858`, GLM 5.2):** all 8 phases completed with the v2 gates; session **finalized** (DWH validation battery green, needs VPN). - **Bug found live + FIXED (`2410f01`):** infinite spinner at workflow end — the bridge dropped Pi's `agent_end` (the ONLY end-of-turn signal) and `working` was released only by the next gate, which the final turn doesn't have. Now: bridge maps `agent_end` → SSE `system_event`; FE tracks `agentActive`; an unexpected Pi child exit notifies the client (info error + synthetic `agent_end`). Memory: `pi-rpc-event-vocabulary`. - **Open (non-blocking):** `tht.sqlcheck` maps table aliases by first occurrence (found and worked around by the model in F6 — spawned as a separate task); one more live confirmation that the spinner stops at F8 (the chain is unit-tested end to end). ## F4 schema-linking column curation + look&feel v2 — COMPLETE (2026-07-06) Branches `feat/f4-schema-linking-column-curation` (PR #1) + `feat/frontend-lookfeel-v2`, landed on `main` (`d942635` … `7491e8c`). The F4 gate (`reviewer_schema_linking`) presents catalog-enriched tables/columns (descriptions from `tht schema columns`, hardened enrichment), per-table columns modal (suggested pre-checked, suggested-first ordering + filter box); decisions `column_promoted`/`column_excluded` + deterministic `tht session sync-schema-linking` projection into `schema_linking.json`. Live-verified including the clobber test (the model's joins write preserves curated columns). Look&feel v2: shadows/radii/ mono labels, 70% gate modal, structured cards (colors untouched). Memory: `thothii-visual-language-v2`. ## Workflow contract hardening — COMPLETE (2026-07-01) Spec: `docs/superpowers/specs/2026-07-01-workflow-contract-hardening-design.md` · Plan: `docs/superpowers/plans/2026-07-01-workflow-contract-hardening.md`. Merged to `main` @ `3dadc6f` (pushed). Driven by analysis of Pi session `2026-06-30-165708` (GLM 5.2), where the model spent ~80% of its tool calls reverse-engineering the harness because `SKILL.md` mis-stated the phase-advance contract — and Phase 6 was a hard dead-end. Three coordinated harness fixes (TDD): - **F6 CTE-approval dead-end FIXED.** The gate's `reviewer_confirm kind:"cte_result"` used to register `cte_approved --subject phase:6`, which `decision_cmd` rejects (exit 5 — it needs a real CTE name from the plan) → F6 could never close. New `tht cte next --session ` returns the first unapproved plan CTE; the gate now approves **by name**. (`tht/cli/cte_cmd.py`, `.pi/extensions/tht-gate.js`.) - **`schema_linking.json` writer/validator.** `store.set_schema_linking` (validates against the `SchemaLinking` model, THEN writes — no partial file) → CLI `tht session set-schema-linking --file ` (exit 5 on bad JSON / ValidationError) → gate tool `write_schema_linking` (stdin). Replaces the model hand-writing the F4 artifact + ad-hoc python validation. - **`SKILL.md` corrected to match the code.** Only F2-empty / F6-skipped auto-advance (`_AUTO_ADVANCE_PHASES={2,6}`); every substantive phase closes with `reviewer_confirm kind:"phase"` (F7 is **two-step**: `kind:"sql"` records `sql_approved`, then `kind:"phase"` advances). Fixed Discipline 2 + Phase 1/3/4, added a per-phase **cheat-sheet**, documented the `SchemaLinking` shape. The old false "the reviewer_decide already advances" (F3) claim — the exact cause of the observed thrash — is gone. Verified: harness pytest **281 passed** / 5 deselected, gate JS **34/34**, changed-files ruff clean (the 36 `ruff check .` errors are pre-existing on `main`). Final whole-branch review (opus): READY TO MERGE, no Critical/Important. Executed via subagent-driven-development (implementer + task-review per task, final opus review). **DEFERRED (needs VPN): live F4/F6 end-to-end** — resuming session `2026-06-30-165708` (stuck at F6) is the ideal live probe. ## UI/UX redesign + Resume — COMPLETE (2026-06-30) Plan: **`~/.claude/plans/foamy-forging-dahl.md`**. Memory: `thothii-ui-redesign-inprogress.md`. **All workstreams done and pushed to origin/main:** D + E @ `0eeb3f7`, B + C @ `b056ff3`, F @ `cef9ae4`, A @ `0a13f71`, G @ `e8cdd00`(scope) + `cbb8e18`(results). Nothing pending from this plan. Per-workstream detail below for reference. - **D — DONE** (`c12bdcd`): session display `name` = 3-5 Italian keywords via **YAKE** (no LLM), derived in `tht session new` (CLI layer); `create_session` core unchanged (`name=None` default). `yake` added to `harness/pyproject.toml`. TDD `tests/test_session_name.py`; harness 269 passed. - **E — DONE** (`0eeb3f7`): rotating activity icon replaces the red dot in `CentralStatus` (inline, clickable → opens the panel); `ModelActivityPanel` is a **5-line expandable model-stream tail**; `WorkingSpinner` extracted to its own module; the separate spinner button + orphaned `Transcript.tsx` removed. Frontend 87/87, tsc clean. **Live visual check DONE (2026-06-30):** inline spinner opens the panel; 5-line collapsed tail; expand → full transcript. - **B — DONE** (`b056ff3`): `WorkflowBar` is now colored **dots** F1..F8, no phase-name text (amber-translucent=running, green=done, red=error, gray=pending; green connectors lead the active dot). Each dot carries `data-state`. Error is lightweight: store `phaseError` set when an `info` `level=error` arrives during the phase, cleared on the next `ui_request` (`sessionStore.ts`). **All four states live-verified** via Playwright. - **C — DONE** (`b056ff3`): right sidebar — single-line denser rows (inline status dot + name, `py-1`), a 3-level type hierarchy via **`/impeccable`** (L1 `SESSIONS` red/bold/wide-tracking · L2 section + group headers muted uppercase · L3 names normal-case), and the **"No group" label removed** (ungrouped sessions render after the last group; guarded so the empty-state still teaches when there are no groups). **Live-verified.** (Resume in `SessionMenu` stays with A1.) - **Tests:** frontend **93/93** (was 87; +3 store `phaseError`, +2 `WorkflowBar` dot-state, +1 AppShell no-"No group"), `tsc -b` clean. - **F — DONE** (uncommitted; live check deferred to G): single-select answers **auto-confirm**. `reviewer_select` options may carry a `decision` payload (`{type, subject, detail?, rationale?}`) and an optional `advance`; picking such an option persists the decision directly via `tht decision add` (shared `decisionAddArgs` helper, also used by `reviewer_decide`) — no redundant `reviewer_decide`/`reviewer_confirm` gate. Options without a payload stay ask-only; back/exit/Other never persist. Pure logic extracted to `resolveSelectOutcome`/`decisionAddArgs` (exported, unit- tested). Contract docs updated: `reviewer_select` tool desc + `SKILL.md` (widget summary, disciplines 2-3, Phase-1 single-pick) + the `CLAUDE.md` gate note. Gate JS **33/33**, harness 269. **Live verification (model actually uses `reviewer_select`+decision, no follow-up gate, decision in `review_decisions.jsonl`) deferred to G** — it is model-behavior-dependent. - **A — DONE** (uncommitted): **A1** — `SessionMenu` gains a **Resume** item (gated to `status!=="finalized" && !archived`), wired in `AppShell` to the existing `doResume` → `POST /sessions/:id/resume`. 3 tests (`SessionMenu.test.tsx`); frontend **96/96**, tsc clean. **A2** — diagnosis-first clean-room repro shows the **resume cold-start stall NO LONGER reproduces on pi 0.79.4** (8/8 chained into the tool calls, fresh + partway; GLM 5.2 now narrates AND emits `tht session show`+`read SKILL.md` in-turn). The earlier narrate-and-stop predates the pi upgrade. Defense-in-depth applied: `RIPRENDI_KICKOFF` hardened to force the in-turn tool call (gate test + live regression 2/2). The cross-model angle (weaker/older models) lives in **G**. - **G — DONE** (`e8cdd00`+`cbb8e18`): cross-model behavior matrix via a committed clean-room harness (`harness/scripts/model-matrix.mjs`). **Tier 1** — kickoff + resume first-turn: all *available* models chain in-turn (`zai/glm-5.2`, `deepseek/deepseek-v4-{pro,flash}`, `aritmolab/qwen3.6-35b-a3b`, `zai/glm-4.5-air`); the resume stall recurs on none (closes A's cross-model robustness). `aritmolab/gemma4-26b-a4b` = **404 unavailable** at the endpoint (listed but not served) — infra gap, not a workflow issue. **Tier 2** — F single-select auto-confirm verified live on `glm-5.2`: answering the first `reviewer_select` persisted a `concept_clarified` decision **0→1** with **no follow-up gate** (closes F's deferred live check). Full results: the G plan doc + memory `thothii-cross-model-matrix`. No prompt hardening needed. **Status:** **All UI-redesign + resume workstreams done and pushed — D, E, B, C, F, A, G.** Nothing pending from the plan. Optional nice-to-haves (not required): Tier-2 F/multiselect live for the non-baseline models (cheap re-run with `harness/scripts/model-matrix.mjs` + the Tier-2 method), and a one-off manual Playwright kebab→resume pass in the live UI. ## Live verification + reviewer_select fix (2026-06-30, afternoon) Drove the real stack (Playwright → backend → real Pi → GLM 5.2 → DWH) end-to-end. - **F1 hang fix (`418187a`) VERIFIED LIVE.** Answered an F1 reviewer widget; Pi resumed (model socket reopened) and the gate produced new output — vs the old silent hang. The transition "silent hang → gate re-presents/advances" proves `ctx.ui.input` now resolves. - **New bug found + fixed: reviewer_select `choices` vs `choice`.** The gate's `reviewer_select` (and `reviewer_confirm` reject) read `resp.choice` (singular) but the frontend uniformly sends `choices: [id]` (array) — so every single-select gate answered "Nessuna scelta ricevuta" and re-proposed forever (multiselect was fine; it already read `choices`). Fix: a shared `selectedChoice(resp)` helper (`harness/.pi/extensions/tht-gate.js`) reading the array; both handlers use it. TDD: `gate/__tests__/gate_choice.test.js` RED→GREEN, full gate suite **28/28**. VERIFIED LIVE: a single-select answer is now accepted and the workflow advances (2/4 → 3/4). - **Resume cold-start STALL confirmed (open item #1).** On `/riprendi-sessione`, GLM 5.2 narrates the bootstrap step then ends the turn without the tool call → Pi idle, unrecoverable from the UI. Memory: `thothii-resume-cold-start-stall.md`. - **GLM 5.2 F1 is slow (~3-4 min, ~50+ reads) but works** — looks stuck but isn't; don't hit "Stop and save" (it `POST /close`s → kills Pi). Memory: `thothii-glm52-f1-slow-not-stuck.md`. ## Earlier work — F1 reviewer-widget hang fix + multiselect guidance (committed 2026-06-30; authored 2026-06-29) Two fixes, **committed to `main`** (7 files): 1. **Bug: every reviewer widget hung "stuck with no output" after the human answered** — F1 disambiguation (and any gate) dead-ended. Root cause, confirmed from Pi's own source (`@mariozechner/pi-coding-agent` `dist/modes/rpc/rpc-mode.js`, `createDialogPromise`): `ctx.ui.input` assigns its OWN RPC id (`crypto.randomUUID`) and correlates `extension_ui_response` on THAT id, silently dropping unknown ids. The gate puts a different id (`u${Date.now()}`) inside the descriptor carried in `title`. `SessionBridge` was replying with the **descriptor** id, so real Pi never resolved `ctx.ui.input` → the model never continued. **Fix:** `SessionBridge` now stores Pi's top-level `m.id` (`pendingPiId`) on the incoming request and replies `extension_ui_response{ id: pendingPiId, value: }` (value still carries the descriptor id, so the gate's internal `resp.id === descriptor.id` check holds). File: `backend/src/bridge/session-bridge.ts`. Full write-up: memory `pi-ui-input-id-correlation.md`. - **The test double was masking it:** `harness/tests/fake_pi/fake_pi_rpc.mjs` had forced `m.id == descriptor.id`. Corrected to mirror real Pi (distinct `randomUUID` top-level id, correlate on it, drop unknown ids); `test_fake_pi_contract.mjs` gained a negative regression test ("respond with descriptor id → no follow-up"). - TDD: `backend/test/session-bridge.test.ts` (unit) + `backend/test/e2e-f1.test.ts` (integration — now asserts the model's follow-up arrives after the answer) went RED→GREEN. 2. **UX: multi-answer disambiguation** — `harness/.pi/skills/tht-sessione/SKILL.md` Phase 1 now tells the model to use `reviewer_decide` (the existing multiselect/checkbox widget) when an ambiguity admits several simultaneously-true answers, instead of single-pick `reviewer_select`. Guidance-only — no new widget (`frontend MultiselectWidget` already exists). Verified at commit time: backend `npx vitest run` **67/67 green**; `tsc --noEmit -p .` **OK**; fake-pi contract `node --test test_fake_pi_contract.mjs` **2/2 green**. **Verified LIVE 2026-06-30** (see the top "Live verification" section). ## Most recent feature — Session management (MERGED to main @ 2c21e46) Full session management modeled on Claude's UI, all three layers: - **Read-only "split view" panel** (left drawer, `SessionDocumentsPanel`) showing a session's phase documents read-only (reuses `SqlViewer`/`SchemaLinkingViewer`/`MarkdownView`). - **Rename / Move to group / Archive / Delete** via a kebab menu (`SessionMenu`) → REST → `tht session set-name/set-group/archive/unarchive/delete`. Archive = a manifest `archived` flag (not a dir move); groups = a manifest `group` field; delete = hard `rmtree` + confirm. - Rail: collapsible group headers + "No group" + a separate **Archive** view. - **Resume correctness:** read-only **guard** (HTTP 409 when `finalized` or `archived`); `PiProcessManager.spawnFor` now has a `new`/`resume` mode (resume sends `/riprendi-sessione `); a "Phase 0 — Resume" cold-start section in `SKILL.md`. - Design docs: `docs/superpowers/specs/2026-06-29-session-management-design.md` + `docs/superpowers/plans/2026-06-29-session-management.md`. ### ⚠️ Open items / pending gates 1. **Resume cold-start stall — RESOLVED on pi 0.79.4 (workstream A, 2026-06-30).** The earlier narrate-and-stop (GLM 5.2 narrating the bootstrap step then ending the turn without the tool call) **no longer reproduces**: a clean-room repro of the backend's exact resume handshake chained into `tht session show`+`read SKILL.md` in-turn **8/8** (fresh + partway sessions). The pi upgrade is the likely fix. Defense-in-depth: `RIPRENDI_KICKOFF` hardened to force the in-turn tool call (gate test + live 2/2). Memory: `thothii-resume-cold-start-stall.md`. **Remaining:** the cross-model angle (older/weaker models) is folded into **G**; a full Playwright kebab→resume pass through the live UI is still worth one manual run (item 2). 2. **Full Playwright live-stack verification (MANUAL, not yet run).** 3. **Minor backlog (non-blocking):** explicit id-traversal guard in `delete_session` (today gated by `load_session`); `close_session` could reuse `_save_touched` (DRY); delete-via-kebab integration test skipped (base-ui Menu portal not drivable in jsdom — the dialog itself is unit-tested); a couple of test-file lint nits. 4. **DONE — F1 hang fix live-verified 2026-06-30** (see top section). The live verification also surfaced + fixed the reviewer_select `choices` mismatch. 5. **Resolved: settings use `zai/glm-5.2`/medium** (not deepseek-flash); GLM 5.2 drives F1 fine, just slowly (~3-4 min, ~50+ reads). To tell a truly stalled Pi from a merely-slow one, check its sockets/children. Memory: `thothii-glm52-f1-slow-not-stuck.md`. 6. **DONE — Pi migrated to `@earendil-works/pi-coding-agent@0.80.3` (2026-07-04).** The old scope `@mariozechner/pi-coding-agent` is frozen at 0.73.1; every release ≥0.74 lives under the new scope `@earendil-works` (latest 0.80.3). The live `pi` (`~/.local/bin/pi`) was repointed to 0.80.3. Validated by an API/RPC-surface diff (0.73.1→0.80.3: `ExtensionUIContext` byte-identical, `rpc-types` additive-only, `createDialogPromise` + provider-registration API unchanged) **plus** a live `model-matrix` smoke (GLM 5.2, `new`+`resume` both `CHAINED`, full RPC event vocabulary incl. `extension_ui_request` intact). Notable: 0.80.3 adds `ctx.mode: "tui"|"rpc"|"json"|"print"` (a proper mode discriminator; the earlier `0.79.4` references above are superseded). Rollback: the old package is still on disk — repoint the symlink to `@mariozechner/.../dist/cli.js`. Memory: `thothii-pi-earendil-migration.md`. ## Where design history lives - Specs: `docs/superpowers/specs/` · Plans: `docs/superpowers/plans/` - SDD execution ledger (gitignored scratch): `.superpowers/sdd/progress.md` - Auto-memory index: `~/.claude/projects/-Users-mp-projects-ThothII/memory/MEMORY.md` (Pi RPC event vocabulary, ui.input id correlation, Omics Portal/GSD design system, resume cold-start stall, GLM 5.2 F1 slow≠stuck). ## Git `main` @ `2410f01`, **pushed to `origin`** (github.com/mptyl/ThothII); working tree clean, no stashes. Latest arc (2026-07-07): review-gates-v2 ff-merged — `9b4f6b9` (WS1 harness) · `3ad93cd` (WS2 gate+SKILL) · `1c97289` (WS3 viewers) · `4042d0b`+`b089482` (WS4 replay) · `b59b57c` (review fix wave) · `2410f01` (agent_end spinner fix). Branch `feat/review-gates-v2` still exists (local + origin), fully merged. Before that (2026-07-05/06): F4 column curation (PR #1) + look&feel v2 — `0d9e035` · `0a63ba9` · `d942635` · `9fe1c93` · `e9b2934` · `9403147` · `7491e8c`. Older history (workflow hardening 2026-07-01, UI redesign 2026-06-30): see the sections above; stale branches were pruned on 2026-06-30 (SHAs recoverable via reflog).