Activity

Summary

Complete Sprint 3 implementation - the final phase before v1.0.0 release.

• Unified Insights API - Single /users/{id}/insights endpoint aggregating all analytics
• InsightsService - Combines baselines, patterns, anomalies into comprehensive response
• ObservationGenerator - Natural language observations for coaching layers
• Feature unlock timeline - Progressive feature availability (7/21/30/60 days)
• Pydantic schemas - Type-safe API responses

Changes

New Files

• src/polar_flow_server/api/insights.py - Insights endpoint
• src/polar_flow_server/schemas/insights.py - Response schemas
• src/polar_flow_server/services/insights.py - Aggregation service
• src/polar_flow_server/services/observations.py - Observation generator
• tests/test_insights.py - 17 test cases

Documentation

• Updated docs/api/overview.md with insights API reference
• Updated docs/index.md with new features
• Comprehensive CHANGELOG.md for v1.0.0

Version

• Bumped to v1.0.0 in pyproject.toml

Test plan

• 74 tests passing
• Manual verification of insights endpoint
• OpenAPI docs accessible at /schema/swagger
• Docker build and run verified

API Example

curl http://localhost:8000/users/12345/insights

Returns unified response with:

• Current metrics (HRV, sleep score, resting HR)
• Baseline comparisons with trends
• Detected patterns (correlations, risk scores)
• Natural language observations
• Actionable suggestions
• Feature availability status

Stu Mason + AI [email protected]