chore: bootstrap repo scaffolding

Initial scaffolding committed by bootstrap script. See ROADMAP.md
for phase plan and SESSION_LOG.md (api-company only) for context.

research/RESEARCH_LOG.md

@@ -0,0 +1,29 @@
+# Research Log
+
+Append-only. Every research session adds an entry using the template below.
+
+## Template
+
+```markdown
+## Research Session {YYYY-MM-DD HH:MM}
+
+### Searches run
+1. RapidAPI most subscribed APIs {year}
+2. Developers complaining about {category} API {year} reddit
+3. Free public dataset API {niche} no existing wrapper
+4. site:rapidapi.com {category}
+5. "is there an API for" site:reddit.com
+
+### Findings
+- {finding}: {URL} [demand: high/medium/low]
+
+### New API Candidates
+1. {name} — {description} — {data source} — {evidence}
+
+### Decision
+Building next: {name} because {reason}
+```
+
+---
+
+_(No sessions yet — first research run will be triggered by `/sprint` when phase-1 of all 3 initial APIs has issues filed.)_