release: prepare v0.18.2

- bump version from 0.18.1 to 0.18.2
- fix clippy warnings in zeph-a2a ibct.rs (needless_return, unused import)
- update CHANGELOG.md with v0.18.2 release section
- update tests badge to 7658

Author: bug-ops

CHANGELOG.md

@@ -10,6 +10,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 - Remove dead `ModelOrchestrator` and related `LlmRoutingStrategy::Task` code superseded by `RouterProvider` (#2540)
 
+## [0.18.2] - 2026-03-31
+
 ### Added
 
 - feat(mcp): elicitation during tool execution — phase 2 (#2522)
@@ -3182,7 +3184,8 @@ let agent = Agent::new(provider, channel, &skills_prompt, executor);
 - Agent::run() uses tokio::select! to race channel messages against shutdown signal
 
 [0.16.0]: https://github.com/bug-ops/zeph/compare/v0.15.3...v0.16.0
-[Unreleased]: https://github.com/bug-ops/zeph/compare/v0.18.1...HEAD
+[Unreleased]: https://github.com/bug-ops/zeph/compare/v0.18.2...HEAD
+[0.18.2]: https://github.com/bug-ops/zeph/compare/v0.18.1...v0.18.2
 [0.18.1]: https://github.com/bug-ops/zeph/compare/v0.18.0...v0.18.1
 [0.18.0]: https://github.com/bug-ops/zeph/compare/v0.17.1...v0.18.0
 [0.17.1]: https://github.com/bug-ops/zeph/compare/v0.17.0...v0.17.1

Cargo.lock

@@ -5,7 +5,7 @@ resolver = "3"
 [workspace.package]
 edition = "2024"
 rust-version = "1.88"
-version = "0.18.1"
+version = "0.18.2"
 authors = ["bug-ops"]
 license = "MIT"
 repository = "https://github.com/bug-ops/zeph"
@@ -121,27 +121,27 @@ url = "2.5"
 uuid = "1.23"
 wiremock = "0.6.5"
 zeroize = { version = "1", default-features = false }
-zeph-a2a = { path = "crates/zeph-a2a", version = "0.18.1" }
-zeph-acp = { path = "crates/zeph-acp", version = "0.18.1" }
-zeph-db = { path = "crates/zeph-db", version = "0.18.1", default-features = false }
-zeph-channels = { path = "crates/zeph-channels", version = "0.18.1" }
-zeph-common = { path = "crates/zeph-common", version = "0.18.1" }
-zeph-config = { path = "crates/zeph-config", version = "0.18.1" }
-zeph-core = { path = "crates/zeph-core", version = "0.18.1" }
-zeph-experiments = { path = "crates/zeph-experiments", version = "0.18.1" }
-zeph-gateway = { path = "crates/zeph-gateway", version = "0.18.1" }
-zeph-index = { path = "crates/zeph-index", version = "0.18.1" }
-zeph-llm = { path = "crates/zeph-llm", version = "0.18.1" }
-zeph-mcp = { path = "crates/zeph-mcp", version = "0.18.1" }
-zeph-memory = { path = "crates/zeph-memory", version = "0.18.1", default-features = false }
-zeph-scheduler = { path = "crates/zeph-scheduler", version = "0.18.1" }
-zeph-skills = { path = "crates/zeph-skills", version = "0.18.1" }
-zeph-tools = { path = "crates/zeph-tools", version = "0.18.1" }
-zeph-tui = { path = "crates/zeph-tui", version = "0.18.1" }
-zeph-vault = { path = "crates/zeph-vault", version = "0.18.1" }
-zeph-orchestration = { path = "crates/zeph-orchestration", version = "0.18.1" }
-zeph-sanitizer = { path = "crates/zeph-sanitizer", version = "0.18.1" }
-zeph-subagent = { path = "crates/zeph-subagent", version = "0.18.1" }
+zeph-a2a = { path = "crates/zeph-a2a", version = "0.18.2" }
+zeph-acp = { path = "crates/zeph-acp", version = "0.18.2" }
+zeph-db = { path = "crates/zeph-db", version = "0.18.2", default-features = false }
+zeph-channels = { path = "crates/zeph-channels", version = "0.18.2" }
+zeph-common = { path = "crates/zeph-common", version = "0.18.2" }
+zeph-config = { path = "crates/zeph-config", version = "0.18.2" }
+zeph-core = { path = "crates/zeph-core", version = "0.18.2" }
+zeph-experiments = { path = "crates/zeph-experiments", version = "0.18.2" }
+zeph-gateway = { path = "crates/zeph-gateway", version = "0.18.2" }
+zeph-index = { path = "crates/zeph-index", version = "0.18.2" }
+zeph-llm = { path = "crates/zeph-llm", version = "0.18.2" }
+zeph-mcp = { path = "crates/zeph-mcp", version = "0.18.2" }
+zeph-memory = { path = "crates/zeph-memory", version = "0.18.2", default-features = false }
+zeph-scheduler = { path = "crates/zeph-scheduler", version = "0.18.2" }
+zeph-skills = { path = "crates/zeph-skills", version = "0.18.2" }
+zeph-tools = { path = "crates/zeph-tools", version = "0.18.2" }
+zeph-tui = { path = "crates/zeph-tui", version = "0.18.2" }
+zeph-vault = { path = "crates/zeph-vault", version = "0.18.2" }
+zeph-orchestration = { path = "crates/zeph-orchestration", version = "0.18.2" }
+zeph-sanitizer = { path = "crates/zeph-sanitizer", version = "0.18.2" }
+zeph-subagent = { path = "crates/zeph-subagent", version = "0.18.2" }
 
 [workspace.lints.rust]
 unsafe_code = "deny"