Retention Python Packages

cratedb-toolkit

CrateDB Toolkit, an SDK for CrateDB and CrateDB Cloud.

ratingmodels

Pricing and rate-indication tools for Python: manual rating, experience rating, GLM relativities, retention gross-up, renewal, and audit trails.

django-resurrected

Soft-delete functionality for Django projects with relationship-aware deletion and restoration.

growth-mcp

MCP server for growth marketing - campaign design, retention analysis, churn prediction, A/B testing

insurance-demand

Deprecated — use insurance-optimise instead

btrfs-sxbackup

Incremental btrfs snapshot backups with push/pull support via SSH

insurance-survival

Survival analysis for UK insurance pricing: cure models, competing risks, recurrent events, CLV, lapse tables, coherent cause-specific mortality, proper scoring rules. Extends lifelines with insurance-specific gaps.

s3v

Convenient CLI tool to work with versioned AWS S3 buckets

llama-index-postprocessor-vecr

LlamaIndex postprocessor for vecr-compress: deterministic retention-guaranteed node compression.

vecr-compress

Auditable, deterministic context compression for LLMs — structured data survives by regex whitelist, every decision logged.

insurance-uplift

Heterogeneous treatment effects for UK personal lines insurance retention targeting

langchain-vecr-compress

Deterministic, auditable LLM context compression — regex whitelist guarantees structured facts (IDs, URLs, dates, code) survive. Two layers: retention + heuristic knapsack.