6 Commits

Author	SHA1	Message	Date
Benjamin Admin	df5b6d69ef	feat(tts): add Edge TTS (Microsoft Neural Voices) as primary engine with Piper fallback ... Edge TTS provides near-human quality voices (de-DE-ConradNeural, en-US-GuyNeural). Falls back to Piper TTS when Edge TTS is unavailable (e.g. no internet). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-03-20 16:13:10 +01:00
Benjamin Admin	4f6ac9b23a	feat(tts): add English voice (lessac-high) + language-based model selection ... - Download en_US-lessac-high Piper model in Dockerfile - Select TTS engine based on request language (de/en) - Include language in cache key to avoid collisions - List both voices in /voices endpoint Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-03-20 14:07:23 +01:00
Benjamin Admin	5ea31a3236	feat(tts): add /synthesize-direct endpoint for real-time audio streaming ... - Returns MP3 audio directly in response body (no MinIO upload) - Disk cache (/tmp/tts-cache) avoids re-synthesis of identical text - Used by pitch-deck presenter for real-time TTS playback Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-03-20 12:25:25 +01:00
Benjamin Admin	4f6bc8f6f6	feat(training+controls): interactive video pipeline, training blocks, control generator, CE libraries ... Interactive Training Videos (CP-TRAIN): - DB migration 022: training_checkpoints + checkpoint_progress tables - NarratorScript generation via Anthropic (AI Teacher persona, German) - TTS batch synthesis + interactive video pipeline (slides + checkpoint slides + FFmpeg) - 4 new API endpoints: generate-interactive, interactive-manifest, checkpoint submit, checkpoint progress - InteractiveVideoPlayer component (HTML5 Video, quiz overlay, seek protection, progress tracking) - Learner portal integration with automatic completion on all checkpoints passed - 30 new tests (handler validation + grading logic + manifest/progress + seek protection) Training Blocks: - Block generator, block store, block config CRUD + preview/generate endpoints - Migration 021: training_blocks schema Control Generator + Canonical Library: - Control generator routes + service enhancements - Canonical control library helpers, sidebar entry - Citation backfill service + tests - CE libraries data (hazard, protection, evidence, lifecycle, components) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-03-16 21:41:48 +01:00
Benjamin Admin	ee359885a8	Switch MinIO from local to Hetzner Object Storage ... Migrate compliance-tts-service S3 config to Hetzner Object Storage (nbg1.your-objectstorage.com) with HTTPS. Add MINIO_SECURE env support to TTS main.py StorageClient initialization. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-03-06 14:07:28 +01:00
Benjamin Boenisch	375914e568	feat(training): add Media Pipeline — TTS Audio, Presentation Video, Bulk Generation ... Phase A: 8 new IT-Security training modules (SEC-PWD, SEC-DESK, SEC-KIAI, SEC-BYOD, SEC-VIDEO, SEC-USB, SEC-INC, SEC-HOME) with CTM entries. Bulk content and quiz generation endpoints for all 28 modules. Phase B: Piper TTS service (Python/FastAPI) for local German speech synthesis. training_media table, TTSClient in Go backend, audio generation endpoints, AudioPlayer component in frontend. MinIO storage integration. Phase C: FFmpeg presentation video pipeline — LLM generates slide scripts, ImageMagick renders 1920x1080 slides, FFmpeg combines with audio to MP4. VideoPlayer and ScriptPreview components in frontend. New files: 15 created, 9 modified - compliance-tts-service/ (Dockerfile, main.py, tts_engine.py, storage.py, slide_renderer.py, video_generator.py) - migrations 014-016 (training engine, IT-security modules, media table) - training package (models, store, content_generator, media, handlers) - frontend (AudioPlayer, VideoPlayer, ScriptPreview, api, types, page) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-16 21:45:05 +01:00