chore: release

[nikomatsakis]

🤖 New release

• symposium-install: 0.1.1 -> 0.1.2 (✓ API compatible changes)
• symposium-sdk: 0.1.1 -> 0.2.0 (✓ API compatible changes)
• symposium: 0.5.1 -> 0.6.0 (⚠ API breaking changes)

⚠ symposium breaking changes

--- failure constructible_struct_adds_field: struct exhaustively constructible through public API adds field ---

Description:
A pub struct that could be exhaustively constructed with a literal using only public API has a new pub field, breaking existing exhaustive literals.
        ref: https://doc.rust-lang.org/reference/expressions/struct-expr.html
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/constructible_struct_adds_field.ron

Failed in:
  field CodexHookSpecificOutput.permission_decision in /tmp/.tmp6AfyPa/symposium/src/hook_schema/codex.rs:78
  field CodexHookSpecificOutput.permission_decision_reason in /tmp/.tmp6AfyPa/symposium/src/hook_schema/codex.rs:84
  field KiroPreToolUseOutput.decision in /tmp/.tmp6AfyPa/symposium/src/hook_schema/kiro.rs:180
  field PluginRegistry.unreadable_registries in /tmp/.tmp6AfyPa/symposium/src/plugins.rs:770

--- failure trait_method_added: pub trait method added ---

Description:
A non-sealed public trait added a new method without a default implementation, which breaks downstream implementations of the trait
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#trait-new-item-no-default
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/trait_method_added.ron

Failed in:
  trait method symposium::hook_schema::ErasedAgentHookEvent::respond in file /tmp/.tmp6AfyPa/symposium/src/hook_schema.rs:171

--- failure trait_method_missing: pub trait method removed or renamed ---

Description:
A trait method is no longer callable, and may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#trait-item-signature
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.51.0/src/lints/trait_method_missing.ron

Failed in:
  method serialize_output of trait ErasedAgentHookEvent, previously in file /tmp/.tmppymWmc/symposium/src/hook_schema.rs:133

Changelog

symposium-install

0.1.2 - 2026-10-19

Fixed

• (install) create git cache dir before copying fetched source

symposium-sdk

0.2.0 - 2026-10-19

Added

• [breaking] rename SYMPOSIUM.toml to Symposium.toml

symposium

0.6.0 - 2026-10-19

Added

• preserve telemetry day high-water state
• load and replace private telemetry state
• atomically replace telemetry files
• add exclusive telemetry storage access
• [breaking] rename SYMPOSIUM.toml to Symposium.toml
• cap daily public plugin hook aggregates
• add private state for hook aggregates
• record extension invocation aggregates
• (telemetry) define extension invocation metric rows
• (telemetry) admit extension invocation aggregates
• (telemetry) define invocation attribution inputs
• track extension invocation sessions independently
• (telemetry) define safe skill attribution
• (telemetry) update plugin hook metrics atomically
• (telemetry) define plugin hook metric rows
• (telemetry) update hook metrics atomically
• (telemetry) define hook metric rows
• (telemetry) bind low-volume rows to recording transitions
• (telemetry) define eligible command identities
• (telemetry) bind session rows to one state transition
• (telemetry) define extension resolution rows
• (telemetry) bind subjects to typed recording scopes
• (telemetry) define package resolution rows
• (telemetry) define resolution summary rows
• (telemetry) define agent recording rows
• (telemetry) model the private identity lifecycle
• (telemetry) implement scoped telemetry identities
• (telemetry) define the common recording schema

Fixed

• (sync) keep installed skills when a registry cannot be read
• (test) use canonical plugin manifest names
• (skills) reject skill names that are not plain directory names
• (book) drop duplicated md/ from edit link
• (crate-sources) find binary-only crates missing from cargo metadata
• (hook) deliver plugin tool decisions to every agent
• (telemetry) reconcile failed invocation observations
• (telemetry) reconcile aggregate schemas after rebase
• (telemetry) derive resolution session identifiers
• (telemetry) carry Antigravity into identity labels
• (telemetry) redact private state parse errors
• (telemetry) record Antigravity instead of Gemini

Other

• Merge pull request docs(install): document Arch Linux package #308 from orhun/docs/add-arch-btw-installation
• Update md/crate-authors/authoring-a-plugin.md
• Update md/crate-authors/authoring-a-plugin.md
• Update md/crate-authors/authoring-a-plugin.md
• Update md/crate-authors/authoring-a-plugin.md
• show what a subcommand's command names and that users run it too
• drop the skip-consent path and rewrite the subcommands section
• update the crate author guides for crate-shipped plugins
• (reference) apply review feedback on subcommands and registries
• (reference) bring the plugin reference in line with the code
• Merge pull request fix(hook): deliver plugin tool decisions to every agent #306 from Fluzko/fix/hook-tool-decisions
• Merge pull request fix(skills): Reject skill names that are not plain directory names #324 from Fluzko/fix/skill-name-path-traversal
• Merge pull request feat!: rename SYMPOSIUM.toml to Symposium.toml #316 from Fluzko/symposium-toml-rename
• Merge branch 'main' into telemetry/recording-core
• Fix link to reference in install and about chapter
• (install) document Arch Linux package
• bind plugin hook rows to private aggregate state
• separate plugin hook attribution from admission
• share telemetry day rollover logic
• (telemetry) split aggregate metric modules
• (telemetry) share strict row decoding
• (telemetry) separate schema and state modules
• (telemetry) prepare the recording contract for implementation

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This PR was generated with release-plz.