chore(main): release 0.19.0

[appsprout-release-please]

🤖 I have created a release beep boop

0.19.0 (2026-03-19)

Features

• add batch embedding and self-sustaining pattern decay (1f73770)
• add batch embedding and self-sustaining pattern decay (8c2cac4), closes #189
• add dreaming quality gate and event bus test determinism (206ac5c)
• add dreaming quality gate and event bus test determinism (3165465), closes #190
• add MMR diversity filter and encoding dedup (#192, #194) (59a9dbb)
• externalize consolidation agent tunables to config (9ca5052)
• externalize consolidation agent tunables to config (f05bdfc), closes #187
• externalize perception and encoding tunables to config (761a590)
• externalize perception and encoding tunables to config (318e3de), closes #188
• externalize retrieval agent tunables to config (f8abd3a)
• externalize retrieval agent tunables to config (1065ff5), closes #186
• MMR diversity filter and encoding dedup (d1df706)
• recall filters, project spread activation, feedback loop, session end (fb2e519)
• recall filters, project spread activation, feedback loop, session end (#193, #195, #196, #197) (09dad2c)
• store access snapshot in retrieval feedback (3edbb65)
• store access snapshot in retrieval feedback (0b7473f), closes #184

Bug Fixes

• suppress filesystem events during git operations (cd43497)
• suppress filesystem events during git operations (86a760c)

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[appsprout-release-please]

🤖 Created releases:

• v0.19.0

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