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project-openan
a2a-t-sdk-java
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feat(observability): add observability core module, TelemetryHook SPI and facade wiring
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khunj
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feat(observability): add observability core module, TelemetryHook SPI and facade wiring
#205
khunj
wants to merge 20 commits into
project-openan:main
project-openan/a2a-t-sdk-java:main
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khunj:feature/observability-core
khunj/a2a-t-sdk-java:feature/observability-core
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Commits on Oct 20, 2026
docs: add observability java port design spec
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docs: amend observability spec after feasibility review
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docs: resolve convergence issues in observability spec
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Commits on Oct 21, 2026
docs: add observability core implementation plan (plan A)
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Commits on Oct 23, 2026
chore: ignore .superpowers scratch dir
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feat(observability): add observability module skeletons and dependency registration
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feat(observability): add TelemetryHook SPI to core
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feat(observability): add A2ATObservabilityConfig
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feat(observability): add attribute constants and metadata extractors
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feat(observability): add ObservabilityRuntime switches and orphan context
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feat(observability): add manual span API
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feat(observability): add propagation and payload channels
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feat(observability): add LLM usage stash, token metric and negotiation rounds metric
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feat(observability): add structured logs, console exporters and OTel auto-setup
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fix(observability): pin a2a-java versions in a2a module to unbreak sample transitive resolution
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feat(observability): wire TelemetryHook into client and server facades
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style(observability): apply palantir formatting to new observability module
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fix(observability): guard hook callbacks, avoid global poisoning, fix tautology test
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docs: record final-review deferred items as Plan B inputs
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docs: record TelemetryOperation.close guard as Plan B input
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