feat: add plugin v1 system

Add manifest-driven plugin actions, event hooks, pane entrypoints, link handlers, and host APIs.

Support plugin link, GitHub install, build commands, installed plugin registry, pane movement, runtime context, and plugin docs.

2 files changed, 20 insertions, 20 deletions

diff --git a/src/detect/manifest/tests.rs b/src/detect/manifest/tests.rs
index fd2ef15b..8811777b 100644
--- a/src/detect/manifest/tests.rs
+++ b/src/detect/manifest/tests.rs
@@ -156,7 +156,7 @@ line_regex = ["^exact line$"]
 #[test]
 fn remote_manifest_loads_between_local_override_and_bundled() {
     with_manifest_dirs("remote-source", || {
-        write_remote_codex(&remote_manifest("2026.06.10.3", "blocked", "remote-ready"));
+        write_remote_codex(&remote_manifest("2026.06.10.5", "blocked", "remote-ready"));
 
         let explain = explain(Agent::Codex, "remote-ready");
 
@@ -165,10 +165,10 @@ fn remote_manifest_loads_between_local_override_and_bundled() {
             explain.source,
             Some(ManifestSource::Remote { .. })
         ));
-        assert_eq!(explain.manifest_version.as_deref(), Some("2026.06.10.3"));
+        assert_eq!(explain.manifest_version.as_deref(), Some("2026.06.10.5"));
         assert_eq!(
             explain.cached_remote_version.as_deref(),
-            Some("2026.06.10.3")
+            Some("2026.06.10.5")
         );
     });
 }
@@ -176,7 +176,7 @@ fn remote_manifest_loads_between_local_override_and_bundled() {
 #[test]
 fn fallback_explain_preserves_active_manifest_version() {
     with_manifest_dirs("fallback-version", || {
-        write_remote_codex(&remote_manifest("2026.06.10.3", "blocked", "remote-ready"));
+        write_remote_codex(&remote_manifest("2026.06.10.5", "blocked", "remote-ready"));
 
         let explain = explain(Agent::Codex, "ordinary prompt text");
 
@@ -185,7 +185,7 @@ fn fallback_explain_preserves_active_manifest_version() {
             explain.fallback_reason.as_deref(),
             Some(DEFAULT_KNOWN_AGENT_IDLE_FALLBACK)
         );
-        assert_eq!(explain.manifest_version.as_deref(), Some("2026.06.10.3"));
+        assert_eq!(explain.manifest_version.as_deref(), Some("2026.06.10.5"));
         assert!(matches!(
             explain.source,
             Some(ManifestSource::Remote { .. })
@@ -216,7 +216,7 @@ fn older_cached_remote_manifest_does_not_shadow_newer_bundled_manifest() {
 #[test]
 fn local_override_shadows_cached_remote_manifest() {
     with_manifest_dirs("local-shadows-remote", || {
-        write_remote_codex(&remote_manifest("2026.06.10.3", "blocked", "remote-ready"));
+        write_remote_codex(&remote_manifest("2026.06.10.5", "blocked", "remote-ready"));
         write_local_codex(&local_manifest("idle", "local-ready"));
 
         let explain = explain(Agent::Codex, "local-ready");
@@ -226,7 +226,7 @@ fn local_override_shadows_cached_remote_manifest() {
         assert!(explain.local_override_shadowing_remote);
         assert_eq!(
             explain.cached_remote_version.as_deref(),
-            Some("2026.06.10.3")
+            Some("2026.06.10.5")
         );
     });
 }
@@ -234,7 +234,7 @@ fn local_override_shadows_cached_remote_manifest() {
 #[test]
 fn invalid_local_override_falls_back_to_cached_remote_manifest() {
     with_manifest_dirs("invalid-local-remote-fallback", || {
-        write_remote_codex(&remote_manifest("2026.06.10.3", "blocked", "remote-ready"));
+        write_remote_codex(&remote_manifest("2026.06.10.5", "blocked", "remote-ready"));
         write_local_codex("id = ");
 
         let explain = explain(Agent::Codex, "remote-ready");
@@ -251,7 +251,7 @@ fn invalid_local_override_falls_back_to_cached_remote_manifest() {
 #[test]
 fn detection_uses_cached_manifest_until_explicit_reload() {
     with_manifest_dirs("cache-boundary", || {
-        write_remote_codex(&remote_manifest("2026.06.10.3", "blocked", "cached-ready"));
+        write_remote_codex(&remote_manifest("2026.06.10.5", "blocked", "cached-ready"));
 
         let cached = explain(Agent::Codex, "cached-ready");
         assert_eq!(cached.state, AgentState::Blocked);
@@ -261,7 +261,7 @@ fn detection_uses_cached_manifest_until_explicit_reload() {
             Some("test")
         );
 
-        write_remote_codex_without_reload(&remote_manifest("2026.06.10.4", "working", "new-ready"));
+        write_remote_codex_without_reload(&remote_manifest("2026.06.10.6", "working", "new-ready"));
 
         let unchanged = explain(Agent::Codex, "new-ready");
         assert_eq!(unchanged.state, AgentState::Idle);
@@ -271,7 +271,7 @@ fn detection_uses_cached_manifest_until_explicit_reload() {
         );
         assert_eq!(
             unchanged.cached_remote_version.as_deref(),
-            Some("2026.06.10.3")
+            Some("2026.06.10.5")
         );
 
         reload_manifests();
@@ -280,7 +280,7 @@ fn detection_uses_cached_manifest_until_explicit_reload() {
         assert_eq!(reloaded.state, AgentState::Working);
         assert_eq!(
             reloaded.cached_remote_version.as_deref(),
-            Some("2026.06.10.4")
+            Some("2026.06.10.6")
         );
         assert_eq!(
             reloaded.matched_rule.as_ref().map(|rule| rule.id.as_str()),
diff --git a/src/detect/manifest_update.rs b/src/detect/manifest_update.rs
index f82b4864..a1537fab 100644
--- a/src/detect/manifest_update.rs
+++ b/src/detect/manifest_update.rs
@@ -614,7 +614,7 @@ contains = ["{contains}"]
     #[test]
     fn process_agent_manifest_commits_newer_manifest_atomically() {
         with_state_dir("commit-newer", || {
-            let content = remote_manifest("2026.06.10.3", "ready");
+            let content = remote_manifest("2026.06.10.5", "ready");
             let commit = process_agent_manifest(Agent::Codex, &content, 1)
                 .unwrap()
                 .unwrap();
@@ -622,7 +622,7 @@ contains = ["{contains}"]
             assert_eq!(commit.agent, Agent::Codex);
             assert_eq!(
                 commit.version,
-                ManifestVersion::parse("2026.06.10.3").unwrap()
+                ManifestVersion::parse("2026.06.10.5").unwrap()
             );
             assert_eq!(
                 fs::read_to_string(remote_manifest_path(Agent::Codex)).unwrap(),
@@ -652,7 +652,7 @@ path = "codex.toml"
             .unwrap();
             fs::write(
                 web_dir.join("codex.toml"),
-                remote_manifest("2026.06.10.3", "auto-update-ready"),
+                remote_manifest("2026.06.10.5", "auto-update-ready"),
             )
             .unwrap();
             std::env::set_var(
@@ -693,10 +693,10 @@ path = "codex.toml"
     #[test]
     fn process_agent_manifest_rejects_downgrade_and_keeps_cached_manifest() {
         with_state_dir("reject-downgrade", || {
-            let current = remote_manifest("2026.06.10.4", "current");
+            let current = remote_manifest("2026.06.10.5", "current");
             process_agent_manifest(Agent::Codex, &current, 1).unwrap();
 
-            let older = remote_manifest("2026.06.10.3", "older");
+            let older = remote_manifest("2026.06.10.4", "older");
             assert!(process_agent_manifest(Agent::Codex, &older, 2).is_err());
             assert_eq!(
                 fs::read_to_string(remote_manifest_path(Agent::Codex)).unwrap(),
@@ -708,10 +708,10 @@ path = "codex.toml"
     #[test]
     fn process_agent_manifest_rejects_equal_version_content_change() {
         with_state_dir("reject-equal-change", || {
-            let current = remote_manifest("2026.06.10.3", "current");
+            let current = remote_manifest("2026.06.10.5", "current");
             process_agent_manifest(Agent::Codex, &current, 1).unwrap();
 
-            let changed = remote_manifest("2026.06.10.3", "changed");
+            let changed = remote_manifest("2026.06.10.5", "changed");
             assert!(process_agent_manifest(Agent::Codex, &changed, 2).is_err());
             assert_eq!(
                 fs::read_to_string(remote_manifest_path(Agent::Codex)).unwrap(),
@@ -723,7 +723,7 @@ path = "codex.toml"
     #[test]
     fn process_agent_manifest_skips_same_version_same_content() {
         with_state_dir("skip-same", || {
-            let current = remote_manifest("2026.06.10.3", "current");
+            let current = remote_manifest("2026.06.10.5", "current");
             process_agent_manifest(Agent::Codex, &current, 1).unwrap();
 
             let result = process_agent_manifest(Agent::Codex, &current, 2).unwrap();