Add self-study-agent skill with feedback loop
- SKILL.md: Main skill definition with 20-iteration feedback loop
- config.yaml: Pipeline parameters (loop, sources, questions, adaptation)
- pipeline/: 5-step learning pipeline (topic selection → source discovery → extraction → synthesis → report)
- feedback/: 4 feedback mechanisms (self-testing, spaced repetition, interleaving, adaptation)
- Learning science principles: active recall, spaced repetition, desirable difficulty, interleaving, delayed feedback
Hana
6e21501331