Praxis CI c28f5113c5 verify(P01): APPROVE_WITH_NOTES — operator foundation verified
4-layer verification of Phase 1 (Operator Foundation — Postgres + Auth +
VC migration + Bootstrap CLI). All layers pass.

---ci---
phase: 1
milestone: v0.4
status: verify
requirements:
  covered: [REQ-MT-01, REQ-AUTH-01, REQ-NFR-AUTH-01, REQ-NFR-MT-01, REQ-MT-02]
  partial: []
grill_musts:
  honored: [G-008, G-011, G-027, G-031]
  deferred_to_p2: [G-038, G-041]
tests:
  passed: 272
  skipped: 33
  failed: 0
p0_fixes_applied: 0
p1_plus_flagged: 4
  - argon2id blocking event loop (R-AUTH-02 accepted, offload if frequency grows)
  - rate limit 429 not tested in mock path (tested in PG integration)
  - no PRAXIS_COOKIE_SECRET length validation (add >=32 check)
  - set_credential_status no enum validation (add CHECK constraint)
lessons:
  - SessionMiddleware kwargs are https_only/same_site (not secure/samesite) — fix 0a95102 was correct
  - IssuerKeyStore runtime_checkable Protocol cleanly duck-types both PraxisStore + PgStore
  - R-VC-MIG-01 archive-before-activate ordering is explicitly tested via instrumentation
  - Graceful degradation verified empirically: voice loop unaffected by Postgres absence
---/ci---
2026-08-04 01:40:33 +00:00

Praxis — v0.1 Foundation

Voice-first AI apprenticeship platform. v0.1 is a tech-validation harness (per G-008) for the minimal viable voice loop: a single learner speaks to an AI tutor playing a Customer Service role-play scenario, hears a <600ms-latency response, receives an end-of-session coaching debrief, and has the session logged to SQLite.

Status

Phase 1 (minimal viable voice loop) — code-complete, pending live API keys for runtime verification.

Stack

  • Orchestration: Pipecat (D-017) with Silero VAD + interruptibility
  • ASR: Deepgram Nova-3 streaming (D-013)
  • LLM: Ollama Cloud direct API (D-020) — gemma4:cloud (role-play) + deepseek-v4-flash:cloud no-think (debrief)
  • TTS: Cartesia Sonic (primary, D-014) / Piper (self-hosted, R4 mitigation) — behind an interface
  • Client: React + Vite + WebRTC (Pipecat client SDK, D-015)
  • State: SQLite praxis.db (D-007, single hardcoded learner, no auth)

Layout

server/      Pipecat pipeline, services (TTS/LLM/Guardrail interfaces), scenario runtime, adapters
client/      React + Vite + WebRTC learner surface
scenarios/   YAML scenario definitions (D-018)
db/          SQLite schema, migrations, async store
scripts/     Latency probes (R1-R4), e2e smoke
tests/       Unit + e2e
docs/        Latency report, debrief templates

Quickstart

  1. Copy .env.example.env, fill in DEEPGRAM_API_KEY, CARTESIA_API_KEY, OLLAMA_API_KEY.
  2. Install server deps: pip install -e ".[dev]"
  3. Install client deps: cd client && npm install
  4. Run probes: python scripts/probe_deepgram.py (etc.)
  5. Run server: python -m server
  6. Run client: cd client && npm run dev

See docs/latency-report.md for the R1-R4 spike status and TTS decision.

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