feat: add gkg (GitLab Knowledge Graph) skill for semantic code analysis

feat: improve capture/triage workflow and fix pasted screenshot handling

fix: resolve 3 bugs found by Oracle review

feat: triage enriches new-beads with mini-discussion before creating

fix: ensure t:capture copies pasted images from temp paths

fix: add project context loading to t:auto before implementation

feat: add multimodal support to t:capture (images, documents)

fix: improve t:discuss to load project context before asking questions

chore: add .ccu/ gitignore rules and commit DECISIONS.md

docs: rewrite README with daily workflow vision, update references

feat: add triage, recipe skills and enriched commit Context footer

feat: add daily workflow commands and rename flywheel → auto

feat: add .ccu/ session state foundation (GSD-2 artifact system)

fix: complete bd → br migration across all skills and agents

Remove redundant files