launchdarkly_common_client 1.14.0

Client-side SDK code for dart. This is an internal package not designed for general use.

Change log

All notable changes to the LaunchDarkly Common Client will be documented in this file. This project adheres to Semantic Versioning.

1.14.0 - 2026-06-29

Features

• add an initial connection mode to the FDv2 data system config (#318) (5b980ab)
• Add FDv2 payload application via FlagManager.applyChanges (#299) (66c2554)
• Add FDv2 payload handling to the data source event handler (#305) (761ed9d)
• Add FDv2 source manager (#298) (43d899e)
• Add FDv2 streaming source factories and query-parameter authentication (7b46ac6)
• Add FDv2 synchronizer fallback and recovery conditions (#297) (17f7b4e)
• Add the FDv2 data source orchestrator (#307) (eb9a35f)
• Add the FDv2 data system and expose it through configuration (#310) (61a1e59)
• Centralize platform credential handling in CredentialConfig (#300) (c677c3d)
• honor the FDv1 fallback directive on success, error, and goodbye (#312) (1c35867)
• Translate FDv2 payloads at the data source layer (7b46ac6)
• Update launchdarkly_event_source_client to version 2.2.0 (#302) (cb6a5c0)
• Update launchdarkly_event_source_client to version 3.0.0 (#317) (15861f8)

Bug Fixes

• Close the final initializer on exhaustion; document the source manager contract (#304) (b20c35e)

1.13.0 - 2026-06-09

Features

• Add StateDebounceManager to common_client (#291) (e9f8183)

1.12.0 - 2026-06-04

Features

• Wire FDv2 connection-mode resolution in flutter SDK (#280) (ef8ad39)

1.11.0 - 2026-06-03

Features

• Wire FDv2 connection-mode resolution in common_client (#279) (ceb931f)

1.10.0 - 2026-05-29

Features

• Add FDv2 connection mode, resolved-mode, and resolution types (#274) (bf5b165)
• add FDv2 protocol foundation types and state machine (#253) (543fc65)
• add FDv2 requestor and polling base (9ce5fdf)
• add Initializer and Synchronizer source contracts (9ce5fdf)
• add polling and cache sources for FDv2 (#261) (2841cc6)
• add SSECapability surface to SSEClient (#266) (c78480c)
• FDv2 streaming base, initializer, and synchronizer (#267) (2d2f223)
• safeGetPluginHooks helper in common_client (#282) (08f0538)
• Update launchdarkly_event_source_client to version 2.1.0 (#276) (52455aa)

Bug Fixes

• Correct conditional-request header and sanitize network error log in FDv1 polling requestor (#263) (18d78ce)
• Update launchdarkly_dart_common to version 1.8.1 (#277) (0e5301d)

1.9.0 - 2026-02-10

Features

• Add support for per-context summary events. (#245) (095baeb)

1.8.0 - 2025-11-05

Features

• Add support for ping stream. (3f6fd2b)

Bug Fixes

• Expose polling configuration type. (3f6fd2b)

1.7.0 - 2025-09-12

Features

• Add experimental plugin support. (#225) (5bd9ce7)
• Add support for hooks. (#220) (6e7a26d)
• Internal environment ID support. (#217) (71b522b)

Bug Fixes

• Change hook data values to dynamic from LDValue. (d7720f3)
• Export required plugin meta-data types. (d7720f3)

1.6.2 - 2025-09-03

Bug Fixes

• improves handling of invalid contexts and adds SSE Client logging. (#207) (fcab81f)

1.6.1 - 2025-05-09

Bug Fixes

• Bump launchdarkly_dart_common to v1.6.0 (#201) (122a72b)

1.6.0 - 2025-04-21

Features

• Add support for WASM (#191) (33431eb)
• deps: Update depdendency versions for launchdarkly_common_client (#196) (0646c2a)

1.5.0 - 2025-04-18

Features

• deps: Update minimum required Flutter version to 3.22.0 and minimum required Dart version to 3.4.0 (#186) (1b36324)

1.4.1 - 2024-10-31

Bug Fixes

• propagating package versions (#175) (f398d24)

1.4.0 - 2024-10-31

Features

• Adds support for client-side prerequisite events (#172) (7a042c2)

1.3.1 - 2024-10-09

Bug Fixes

• Use correct flag version in evaluation events. (#166) (5d3e826)

1.3.0 - 2024-07-31

Features

• Add support for waiting for non-cached values. (#160) (28f7efa)

1.2.0 - 2024-03-18

Features

• Update common-client to use common 1.2.0 (#144) (cd704ec)

1.1.0 - 2024-03-06

Features

• Update common-client to use common 1.1.0 (#138) (c54c90e)

1.0.2 - 2024-01-31

Bug Fixes

• Change LDAttributesBuilder visibility. (#123) (e25803a)

1.0.1 - 2024-01-30

Bug Fixes

• Flutter client should depend only on common client. (#113) (edfd06d)

1.0.0 - 2024-01-30

Features

• Implement support for REPORT for streaming. (#96) (1de6079)
• Update common client to release packages. (#111) (4ae05a5)

Bug Fixes

• anonymous context keys and auto env context keys are now in separate namespaces (#104) (06fb955)
• Collect attributes once. (#98) (45dcab1)
• making context builder easier to use (#106) (28f0370)
• Use event source reset on invalid payloads. (#103) (53ab27d)

0.1.0 - 2024-01-24

Features

• Update common/client/event source dependencies. (#87) (9acbab3)

Bug Fixes

• Fix sink not closed lint. (#66) (051fd9c)
• Remove flutter dependency from event source. (#65) (d557692)

0.0.2 - 2024-01-22

Changed

• Updated dependency for event source client to 0.0.2.

0.0.1 - 2024-01-22

Initial alpha version.