v1.1.0 — Open-Access legal literature
Open-access Swiss legal literature. Adds a second discovery path alongside the library catalogue: freely accessible legal scholarship from sui generis, ex/ante and Repositorium.ch, surfaced as metadata only (no full text).
2 new read-only tools (13 total): oa_law_search (relevance-ranked search with source/language/year/peer-review filters) and oa_law_get (by DOI or URL).
Declarative source registry (oa_legal.py): 2× OAI-PMH + 1× Supabase/PostgREST; in-memory harvest + local keyword ranking; best-effort Crossref DOI→licence enrichment.
Governance: license never empty (unknown over guessing), every hit carries a DOI or persistent URL, language carried but never silently filtered.
Resilience: http_get_with_retry (exponential backoff), egress allow-list, graceful per-source degradation.
Delta security audit (audits/2026-07-20-oa-legal-delta/): production-ready, 0 critical/high/medium, 2 low remediated.
Full details in CHANGELOG.md.