Master Wiki — Log

Append-only. Format: ## [YYYY-MM-DD] op | description (grep-able: grep "^## \[" log.md | tail -5)

[2026-08-04] init | Brain scaffolded; 20 courses registered in index; IoT marked active (1st exam semester 2026-sommer)

[2026-08-07] ingest | IoT lecture extracts, 2021 exam, and six question sheets ingested; concept pages, corrected question bank, and 2026-sommer exam prep created

[2026-08-09] session | Expanded IEEE 802.15.4 scenario selection with topology, access-mode, interference, and trade-off examples

[2026-08-09] session | Added local, cloud, and hybrid embedded-AI IoT case studies with project-selection criteria

[2026-08-09] exam | Re-read raw IoT materials and added a shorter 2021-style mock exam with the new Machine Learning lecture included

[2026-08-09] exam | Reviewed the completed short mock exam and appended keyword-focused feedback and fuller model answers

[2026-08-09] exam | Created a full 2021-style mock exam using new scenarios and weekly-sheet question patterns

[2026-08-09] exam | Added comprehensive model answers to the second mock-exam answer sheet

[2026-10-19] ingest | Cloud, Web & Mobile (2026-winter) lectures 1–2: 01_historie.pdf (35 p., OK) + 02_rechenzentren_iaas.pdf (20 p., PARTIAL) converted with pdf2md; two lecture-grained concept pages + course MOC + exam-prep stub for 2026-winter; course set to active

[2026-10-19] lint | Folderized concepts per course (concepts/iot/, concepts/cloud-web-mobile/ + _index MOCs), renamed exam answer sheets to the 2026-sommer-iot-mock-N-answer pattern, rebuilt index.md (duplicate Quizzes sections removed, per-course concept tables), added tools/check-links.py

[2026-10-28] ingest | Compilerbau (2026-winter) slides v28.10.2026, 55 p., OK → pdf2md. Lexical-analysis block expanded into two concept pages + folder MOC: lexical-analysis-formalism (regex semantics, ε-NFA/DFA, Thompson, ε-closure/fixpoint, powerset, minimization) and practical-lexers (longest/first match, maximal munch, flex/Alex, C₀ checklist). All 12 slide automata reconstructed from rendered PDF pages as Mermaid/Graphviz; formulas re-typeset in LaTeX (slides 31/32/33/45/46 were garbled in extraction).

[2026-10-28] user-note | Course state: Compiler Construction was turnus: sommer, status: planned but is offered in winter term 2026/27 — set active, semester: 2026-winter, exam 11.03.2027 recorded on the course page.

[2026-10-28] ingest | Cloud, Web & Mobile lecture 3: 03_virtualisierung_sandboxing.pdf (42 p., PARTIAL — 19 figure-only slides) converted and expanded into concepts/cloud-web-mobile/virtualization-and-sandboxing.md: VMM requirements + sharing mechanisms, hypervisor vs. hosted, ring deprivileging (0/1/3, 0/3), the six IA-32 holes with their instructions, paravirtualisation/binary rewriting/VT-x, trap-and-emulate vs. shadow page tables, I/O device-model proxy chain, containers (namespaces incl. PID-table example, cgroup v2 weights/limits/protections/allocations, Docker). All diagrams redrawn as Mermaid. MOC + course page + index updated.