feat(graph): fix /graph/sync 500, add implicit-relation inference, fix entity-edit bugs

feat(auth): add JWT user login gate + fix dirty/phantom reads

fix(backend): eager-load subject/object in add_relation to avoid MissingGreenlet 500 on relation create

fix+feat(backend): source/org create CRUD bugs + research-field topic unification + entity ensure

fix: eager-load Organization.org_tags in SourceRepo to prevent MissingGreenlet

feat(commit3): POST /graph/sync endpoint + graph page sync button

feat(commit2): org parent_org + topic tags + OrganizationEditModal, alembic 0007

feat(commit1): source experiences, person/org tabs, /organizations API, source_type filter

feat(research-fields): remove homepage_url, add parent topic hierarchy selector, add delete-relation endpoint

feat: research fields - topic hierarchy, approach rename, new relations, entity delete, source tag sync

feat(deploy): self-hosted server stack (LiteLLM->Bedrock gateway via overseas proxy)

feat: Daily Boost digest, funding tracker, and expanded MCP server

feat: switch embeddings to OpenAI-compatible provider (default SiliconFlow bge-m3)

feat: add semantic search and LLM Q&A (RAG)

feat: add inline editing, delete and CSV export for sources/signals

feat:enrich datasource

fix: make migration failure non-fatal in start.sh

chore: add HF Spaces config for backend deployment

add deployment config: render + github pages

add migrate for postgresql

done with initial version