Changelog

v8.0.0 — May 2026

Customer-facing GTM release.

• Memory tiers -- new memory_tier column for tiered memory management
• Life chapters -- trunk_node_id support for narrative threading
• Semantic novelty -- migration and scoring improvements
• Regression tests -- 6 patent-critical regression tests added
• PSM docstring -- corrected processing salience modulation documentation

v7.9.0 — May 2026

GTM audit fixes.

• Decay rate fix -- resolved argument swap causing 30-85x decay inflation
• Emotional valence -- corrected column read from emotional_category to emotional_valence
• Entity UPSERT -- hybrid GREATEST for base_score/sdv/swv during upsert
• Schema fixes -- 10 missing columns added to schema_v2.sql
• Life chapters table -- new table for narrative threading
• Migration runner -- completeness improvements
• Entity dates -- entity_significant_dates changed from TEXT to JSONB

v7.8.2 — April 2026

Full patent enablement -- all 30 provisional patent implementations reachable.

• Patent flags -- P23/P24/P25/P30/P15 feature flags enabled
• NARRA -- database tables and migration for narrative threading (P25)
• Cultural floor boost -- fix in signed kappa computation
• Epoch floors -- new columns for Bahrick permastore floors
• 160+ new tests added

v7.8.0 — April 2026

Three-channel retrieval and confidence-gated framing.

• Three-channel retrieval -- salience, recency, and constraint channels with independent token budgets
• Confidence scoring -- per-node confidence with assert/hedged/hook framing
• Pipeline health monitor -- centralized failure tracking with critical step alerts
• Alias registry -- cross-session alias expansion for entity resolution
• Activation heuristic -- session-state-aware recency channel budget
• 30 new tests added

v7.7.1 — March 2026

Rating failsafe and safety parity.

• Rating failsafe -- disk backup and post-insert verification for ratings
• C2 safety parity -- all safety features now run identically across C1 and C2
• Rating column migrations -- all rating columns added

v7.3.0 — March 2026

B2B Trial API.

• Self-service signup -- POST /v1/trial/signup endpoint
• Trial enforcement -- automatic expiry after 30 days
• Usage statistics -- per-tenant consumption tracking
• Migration -- scripts/migrate_v73_trial.py

v7.2.0 — February 2026

Safety pipeline.

• Crisis sentinel -- 4-layer detection (scanner, tracker, router, injector)
• Safety pins -- persistent zero-decay nodes for critical disclosures
• Trigger system -- extraction, registry, and avoidance
• Topic suppression -- GDPR-compliant topic blocking
• Contradiction detection -- sentiment contradiction detection between nodes
• Memory validation -- post-generation hallucination guard

v7.0.3 — February 2026

Anti-fabrication guard and PII scrubber.

• 6-layer fabrication defense -- anti-fabrication prompt, content-length gate, grounding validator, confidence tiers, low-confidence tagging, retroactive scanner
• PII scrubber -- automatic detection and redaction of SSNs, credit cards, bank accounts, passports, and driver's licenses at ingestion time