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feat(a2a-nats): add client routing infrastructure for per-operation methods - #334

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yordis merged 2 commits into
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yordis/feat-a2a-nats-client-routing-infra
Jun 18, 2026
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feat(a2a-nats): add client routing infrastructure for per-operation methods#334
yordis merged 2 commits into
mainfrom
yordis/feat-a2a-nats-client-routing-infra

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@yordis

@yordis yordis commented Jun 18, 2026

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  • Eleven per-operation client methods share the same prefix, operation timeout, and gateway-ingress subject remapping, so the shared scaffolding belongs in one PR rather than duplicated piecewise across each operation.

…ethods

Per-operation client methods all need the same prefix, operation timeout,
and gateway-ingress subject remapping; landing the shared scaffolding
first means each per-op PR is just the method body and its wire test.

Signed-off-by: Yordis Prieto <yordis.prieto@gmail.com>
@cursor

cursor Bot commented Jun 18, 2026

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PR Summary

Medium Risk
Introduces gateway subject remapping and caller-JWT plumbing on the policy edge path; mistakes here could misroute RPCs once per-operation methods land, though this PR only adds scaffolding and tests.

Overview
Adds shared client routing infrastructure on A2aClient so upcoming per-operation methods can reuse the same NATS subject prefix, timeouts, and gateway ingress behavior.

A2aClient::new now takes an A2aPrefix and stores operation_timeout (default from constants, overridable via with_operation_timeout, clamped to a minimum). pub(super) helpers expose prefix, timeout, optional gateway caller JWT, and outbound_rpc_subject, which passes agent subjects through unchanged or remaps {prefix}.agents… to {prefix}.gateway… when routing_via_gateway_ingress is set (invalid overlays return ClientError::InvalidRpcSubjectOverlay). Gateway routing docs now call out JWT refresh on GatewayCallerJwtExpired.

Unit tests cover defaults, timeout clamping, ingress toggling, subject remapping, and prefix access.

Reviewed by Cursor Bugbot for commit 92c5d48. Bugbot is set up for automated code reviews on this repo. Configure here.

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ℹ️ Review info
⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 52d5d5e7-1332-4445-9cbe-e731ecb8c7c8

📥 Commits

Reviewing files that changed from the base of the PR and between 7e62bd8 and 92c5d48.

📒 Files selected for processing (1)
  • rsworkspace/crates/a2a-nats/src/client/handle.rs

Walkthrough

A2aClient is extended with two new fields: prefix: A2aPrefix and operation_timeout: Duration. The constructor now requires an A2aPrefix argument, and a with_operation_timeout builder method is added. New internal accessors expose prefix, operation_timeout, and gateway_caller_jwt. A new outbound_rpc_subject method conditionally overlays agent subjects with gateway subjects, returning an error on invalid overlay. Tests are updated and expanded accordingly.

Changes

A2aClient prefix and timeout refactor

Layer / File(s) Summary
Struct, constructor, builder, and routing implementation
rsworkspace/crates/a2a-nats/src/client/handle.rs
A2aClient struct gains prefix: A2aPrefix and operation_timeout: Duration fields; constructor updated to accept A2aPrefix; with_operation_timeout builder added; internal accessors for prefix, operation_timeout, and gateway_caller_jwt introduced; outbound_rpc_subject implements conditional gateway subject overlay with ClientError::InvalidRpcSubjectOverlay on failure.
Updated and expanded test suite
rsworkspace/crates/a2a-nats/src/client/handle.rs
Tests rewritten for new A2aClient::new(prefix, ...) signature; new cases cover default/overridden timeouts, ingress state transitions, outbound subject rewriting, invalid overlay error, and the prefix() accessor.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Poem

🐇 A prefix arrives, a timeout is set,
The gateway JWT — don't forget!
Subjects now route through an overlay gate,
With errors returned if the path isn't great.
Hop, hop — the tests all confirm the new state! 🌿

🚥 Pre-merge checks | ✅ 5
✅ Passed checks (5 passed)
Check name Status Explanation
Title check ✅ Passed The title accurately describes the main change: introducing client routing infrastructure with prefix awareness, operation timeout configuration, and gateway-ingress subject remapping for per-operation methods.
Description check ✅ Passed The description relates directly to the changeset by explaining that shared scaffolding for per-operation methods (prefix, timeout, gateway-ingress remapping) is being consolidated into this PR to avoid duplication.
Docstring Coverage ✅ Passed Docstring coverage is 100.00% which is sufficient. The required threshold is 80.00%.
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches
🧪 Generate unit tests (beta)
  • Create PR with unit tests
  • Commit unit tests in branch yordis/feat-a2a-nats-client-routing-infra

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Code Coverage Summary

Details
Filename                                                                                  Stmts    Miss  Cover    Missing
--------------------------------------------------------------------------------------  -------  ------  -------  ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
crates/trogon-decider-runtime/src/snapshot/mod.rs                                             3       0  100.00%
crates/trogon-decider-runtime/src/snapshot/snapshot_type.rs                                  73       0  100.00%
crates/trogon-decider-runtime/src/snapshot/read_snapshot.rs                                  11       0  100.00%
crates/acp-nats/src/jetstream/ext_policy.rs                                                  26       0  100.00%
crates/acp-nats/src/jetstream/streams.rs                                                    163       4  97.55%   206-208, 218
crates/acp-nats/src/jetstream/provision.rs                                                   52       0  100.00%
crates/acp-nats/src/jetstream/consumers.rs                                                   91       0  100.00%
crates/acp-nats/src/nats/subjects/mod.rs                                                    362       0  100.00%
crates/acp-nats/src/nats/subjects/stream.rs                                                  56       0  100.00%
crates/mcp-nats/src/nats/subjects/client/create_elicitation.rs                               12       0  100.00%
crates/mcp-nats/src/nats/subjects/client/initialized.rs                                      12       0  100.00%
crates/mcp-nats/src/nats/subjects/client/ping.rs                                              9       0  100.00%
crates/mcp-nats/src/nats/subjects/client/progress.rs                                         12       0  100.00%
crates/mcp-nats/src/nats/subjects/client/roots_list_changed.rs                               12       0  100.00%
crates/mcp-nats/src/nats/subjects/client/create_message.rs                                   12       0  100.00%
crates/mcp-nats/src/nats/subjects/client/cancelled.rs                                        12       0  100.00%
crates/mcp-nats/src/nats/subjects/client/list_roots.rs                                       12       0  100.00%
crates/trogon-std/src/json.rs                                                                30       0  100.00%
crates/trogon-std/src/secret_string.rs                                                       32       0  100.00%
crates/trogon-std/src/uuid.rs                                                                 7       0  100.00%
crates/trogon-std/src/signal.rs                                                              26      12  53.85%   6-11, 18-25, 34
crates/trogon-std/src/args.rs                                                                19       9  52.63%   11-28
crates/trogon-std/src/duration.rs                                                            42       0  100.00%
crates/trogon-std/src/http.rs                                                                19       0  100.00%
crates/a2a-pack/src/agent_card_read.rs                                                       66       0  100.00%
crates/a2a-pack/src/agent_card_schema.rs                                                     81       0  100.00%
crates/trogon-gateway/src/source/incidentio/config.rs                                        16       0  100.00%
crates/trogon-gateway/src/source/incidentio/server.rs                                       343       0  100.00%
crates/trogon-gateway/src/source/incidentio/incidentio_signing_secret.rs                     56       0  100.00%
crates/trogon-gateway/src/source/incidentio/signature.rs                                    206       0  100.00%
crates/trogon-gateway/src/source/incidentio/incidentio_event_type.rs                         62       0  100.00%
crates/acp-nats/src/nats/subjects/subscriptions/one_agent.rs                                 15       0  100.00%
crates/acp-nats/src/nats/subjects/subscriptions/prompt_wildcard.rs                            9       0  100.00%
crates/acp-nats/src/nats/subjects/subscriptions/one_client.rs                                15       0  100.00%
crates/acp-nats/src/nats/subjects/subscriptions/all_client.rs                                 9       0  100.00%
crates/acp-nats/src/nats/subjects/subscriptions/all_agent.rs                                  9       0  100.00%
crates/acp-nats/src/nats/subjects/subscriptions/one_session.rs                               12       0  100.00%
crates/acp-nats/src/nats/subjects/subscriptions/all_session.rs                                9       0  100.00%
crates/acp-nats/src/nats/subjects/subscriptions/global_all.rs                                 9       0  100.00%
crates/acp-nats/src/nats/subjects/subscriptions/all_agent_ext.rs                              9       0  100.00%
crates/a2a-nats/src/nats/subjects/agents/tasks/resubscribe.rs                                23       0  100.00%
crates/a2a-nats/src/nats/subjects/agents/tasks/cancel.rs                                     23       0  100.00%
crates/a2a-nats/src/nats/subjects/agents/tasks/get.rs                                        23       0  100.00%
crates/a2a-nats/src/nats/subjects/agents/tasks/list.rs                                       23       0  100.00%
crates/trogon-nats/src/telemetry/messaging.rs                                                82       0  100.00%
crates/trogon-nats/src/lease/nats_kv_lease_config.rs                                         26       0  100.00%
crates/trogon-nats/src/lease/lease_key.rs                                                    19       0  100.00%
crates/trogon-nats/src/lease/acquire.rs                                                       5       5  0.00%    9-14
crates/trogon-nats/src/lease/renew.rs                                                       246      19  92.28%   23-29, 48-59
crates/trogon-nats/src/lease/lease_timing.rs                                                 15       0  100.00%
crates/trogon-nats/src/lease/lease_bucket.rs                                                 19       0  100.00%
crates/trogon-nats/src/lease/renew_interval.rs                                               57       0  100.00%
crates/trogon-nats/src/lease/release.rs                                                       5       5  0.00%    8-12
crates/trogon-nats/src/lease/mod.rs                                                         523      13  97.51%   113-126
crates/trogon-nats/src/lease/ttl.rs                                                          68       0  100.00%
crates/trogon-nats/src/lease/provision.rs                                                   187      10  94.65%   82-92
crates/a2a-nats/src/push/nats_push_subject.rs                                                34       0  100.00%
crates/a2a-nats/src/push/push_payload.rs                                                     88       0  100.00%
crates/a2a-nats/src/push/caller_id.rs                                                        91       0  100.00%
crates/a2a-nats/src/push/authentication_header.rs                                           104       0  100.00%
crates/a2a-nats/src/push/target.rs                                                           54       0  100.00%
crates/a2a-nats/src/push/push_idempotency_key.rs                                             84       0  100.00%
crates/a2a-nats/src/push/dispatch_error.rs                                                  111       0  100.00%
crates/a2a-nats/src/push/push_notification_config.rs                                         20       0  100.00%
crates/a2a-nats/src/push/push_notification_target.rs                                        108       0  100.00%
crates/a2a-nats/src/push/delivery_semantics.rs                                              274       0  100.00%
crates/a2a-nats/src/push/push_notification_config_id.rs                                      41       0  100.00%
crates/a2a-nats/src/push/terminal_push_task_state.rs                                         64       0  100.00%
crates/a2a-nats/src/push/dlq.rs                                                             283       0  100.00%
crates/a2a-nats/src/push/dlq_dedup.rs                                                       120       0  100.00%
crates/a2a-nats/src/push/idempotency_key_header.rs                                           43       0  100.00%
crates/a2a-nats/src/push/push_delivery_semantics_registry.rs                                 57       0  100.00%
crates/a2a-nats/src/push/status_transition_id.rs                                             30       0  100.00%
crates/a2a-nats/src/nats/subjects/stream.rs                                                  54       0  100.00%
crates/a2a-nats/src/client/resubscribe.rs                                                    69       0  100.00%
crates/a2a-nats/src/client/unary.rs                                                         187       0  100.00%
crates/a2a-nats/src/client/event_stream.rs                                                  247       0  100.00%
crates/a2a-nats/src/client/streaming.rs                                                     236       0  100.00%
crates/a2a-nats/src/client/wire.rs                                                           38       0  100.00%
crates/a2a-nats/src/client/handle.rs                                                        108       0  100.00%
crates/a2a-nats/src/client/gateway_headers.rs                                                68       0  100.00%
crates/a2a-nats/src/client/error.rs                                                         161       2  98.76%   135, 144
crates/a2a-nats/src/push/dispatcher/jetstream.rs                                            226       0  100.00%
crates/a2a-nats/src/push/dispatcher/mod.rs                                                   88       0  100.00%
crates/a2a-nats/src/push/dispatcher/composite.rs                                            154       0  100.00%
crates/a2a-nats/src/push/dispatcher/nats.rs                                                 183       0  100.00%
crates/a2a-nats/src/push/dispatcher/http.rs                                                 141       0  100.00%
crates/mcp-nats/src/jsonrpc.rs                                                               22       0  100.00%
crates/mcp-nats/src/transport.rs                                                            698       0  100.00%
crates/mcp-nats/src/config.rs                                                               110       0  100.00%
crates/mcp-nats/src/mcp_peer_id.rs                                                           31       0  100.00%
crates/mcp-nats/src/mcp_prefix.rs                                                            34       0  100.00%
crates/mcp-nats/src/client.rs                                                                31       0  100.00%
crates/mcp-nats/src/server.rs                                                                31       0  100.00%
crates/mcp-nats/src/nats/subjects/mod.rs                                                     89       0  100.00%
crates/acp-nats/src/client/mod.rs                                                          2851       0  100.00%
crates/acp-nats/src/client/rpc_reply.rs                                                      64       0  100.00%
crates/acp-nats/src/client/ext.rs                                                           296       8  97.30%   146-155, 172-181
crates/acp-nats/src/client/ext_session_prompt_response.rs                                   135       0  100.00%
crates/acp-nats/src/client/request_permission.rs                                            298       0  100.00%
crates/acp-nats/src/client/session_update.rs                                                 55       0  100.00%
crates/acp-nats/src/client/terminal_create.rs                                               264       0  100.00%
crates/acp-nats/src/client/terminal_release.rs                                              335       0  100.00%
crates/acp-nats/src/client/fs_write_text_file.rs                                            408       0  100.00%
crates/acp-nats/src/client/fs_read_text_file.rs                                             346       0  100.00%
crates/acp-nats/src/client/terminal_kill.rs                                                 278       0  100.00%
crates/acp-nats/src/client/terminal_output.rs                                               206       0  100.00%
crates/acp-nats/src/client/terminal_wait_for_exit.rs                                        364       0  100.00%
crates/trogon-decider-runtime/src/stream/read_stream.rs                                       7       0  100.00%
crates/trogon-decider-runtime/src/stream/append_stream.rs                                     5       0  100.00%
crates/trogon-decider-runtime/src/stream/mod.rs                                              38       0  100.00%
crates/trogon-decider-runtime/src/stream/stream_position.rs                                  26       0  100.00%
crates/a2a-nats/src/a2a_prefix.rs                                                            44       0  100.00%
crates/a2a-nats/src/agent_id.rs                                                              58       0  100.00%
crates/a2a-nats/src/jsonrpc.rs                                                               49       0  100.00%
crates/a2a-nats/src/context_id.rs                                                            51       1  98.04%   26
crates/a2a-nats/src/constants.rs                                                             36       0  100.00%
crates/a2a-nats/src/req_id.rs                                                                41       0  100.00%
crates/a2a-nats/src/gateway_ingress.rs                                                      243       0  100.00%
crates/a2a-nats/src/task_id.rs                                                               54       1  98.15%   25
crates/a2a-nats/src/error.rs                                                                 32       0  100.00%
crates/trogon-scheduler/src/processor/execution/checkpoints/codec.rs                        641      68  89.39%   134, 140, 149, 192, 208-210, 227, 244-246, 415, 417-419, 453-464, 480-481, 486-487, 493-494, 507-508, 513-514, 519-523, 529-530, 545-546, 551-552, 558-559, 566-567, 572-573, 585-589, 595-597, 612-618, 626, 631-633, 643, 648
crates/trogon-scheduler/src/processor/execution/checkpoints/failure.rs                       38       0  100.00%
crates/trogon-scheduler/src/processor/execution/checkpoints/record.rs                         6       0  100.00%
crates/trogon-scheduler/src/processor/execution/checkpoints/store.rs                        407      17  95.82%   102, 120, 124, 132, 224-230, 236, 279-283
crates/trogon-scheduler/src/processor/execution/execution_schedules/mod.rs                  270       0  100.00%
crates/trogon-scheduler/src/processor/execution/reconciliation/request.rs                   542       2  99.63%   285, 290
crates/trogon-scheduler/src/processor/execution/reconciliation/rrule_wakeup_payload.rs       35       0  100.00%
crates/trogon-scheduler/src/processor/execution/reconciliation/schedule_key.rs               67       0  100.00%
crates/trogon-scheduler/src/processor/execution/reconciliation/schedule_subject.rs           59       3  94.92%   60-62
crates/trogon-scheduler/src/processor/execution/reconciliation/recorded_events.rs           690      16  97.68%   200-205, 242, 250, 271, 291, 297, 303, 336, 346, 364, 448, 533, 541, 818, 1034
crates/trogon-scheduler/src/processor/execution/reconciliation/reconcile.rs                 808      13  98.39%   251-260, 325-327
crates/trogon-scheduler/src/processor/execution/reconciliation/go_duration.rs                59       0  100.00%
crates/a2a-nats/src/jetstream/streams.rs                                                     73       0  100.00%
crates/a2a-nats/src/jetstream/stream_options.rs                                             114       0  100.00%
crates/a2a-nats/src/jetstream/consumers.rs                                                  112       0  100.00%
crates/a2a-nats/src/jetstream/provision.rs                                                   62       0  100.00%
crates/mcp-nats/src/nats/subjects/server/elicitation_completed.rs                            12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/list_resource_templates.rs                          12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/resource_list_changed.rs                            12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/cancel_task.rs                                      12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/complete.rs                                         12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/initialize.rs                                       12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/ping.rs                                              9       0  100.00%
crates/mcp-nats/src/nats/subjects/server/get_task_result.rs                                  12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/call_tool.rs                                        12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/list_resources.rs                                   12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/resource_updated.rs                                 12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/set_logging_level.rs                                12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/list_tools.rs                                       12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/tool_list_changed.rs                                12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/list_tasks.rs                                       12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/logging_message.rs                                  12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/get_task.rs                                         12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/read_resource.rs                                    12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/subscribe_resource.rs                               12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/cancelled.rs                                        12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/progress.rs                                         12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/get_prompt.rs                                       12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/list_prompts.rs                                     12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/prompt_list_changed.rs                              12       0  100.00%
crates/mcp-nats/src/nats/subjects/server/unsubscribe_resource.rs                             12       0  100.00%
crates/trogon-decider-nats/src/snapshot_store.rs                                            861      27  96.86%   208-210, 248-250, 361-367, 449, 585, 590, 686-688, 694-696, 730-731, 741-742, 761, 789-790
crates/trogon-decider-nats/src/store.rs                                                     128      45  64.84%   50-54, 101-167
crates/trogon-decider-nats/src/stream_store.rs                                              659      18  97.27%   70-72, 245, 273-274, 277, 293-297, 464-465, 506, 519-523
crates/mcp-nats/src/nats/subjects/subscriptions/all_server.rs                                 6       0  100.00%
crates/mcp-nats/src/nats/subjects/subscriptions/one_server.rs                                 9       0  100.00%
crates/mcp-nats/src/nats/subjects/subscriptions/all_client.rs                                 6       0  100.00%
crates/mcp-nats/src/nats/subjects/subscriptions/one_client.rs                                 9       0  100.00%
crates/trogon-scheduler/src/telemetry/trace.rs                                               41       0  100.00%
crates/trogon-scheduler/src/telemetry/metrics.rs                                             52       0  100.00%
crates/a2a-nats/src/nats/subjects/subscriptions/agent_all.rs                                 20       0  100.00%
crates/a2a-nats/src/nats/subjects/subscriptions/task_one_events.rs                           20       0  100.00%
crates/a2a-nats/src/nats/subjects/subscriptions/task_all_events.rs                           17       0  100.00%
crates/a2a-identity-types/src/principal.rs                                                   40       0  100.00%
crates/a2a-identity-types/src/error.rs                                                       20       0  100.00%
crates/a2a-identity-types/src/jwt.rs                                                        156       0  100.00%
crates/a2a-identity-types/src/caller.rs                                                      61       0  100.00%
crates/trogon-gateway/src/source/sentry/signature.rs                                         42       0  100.00%
crates/trogon-gateway/src/source/sentry/server.rs                                           308       0  100.00%
crates/trogon-gateway/src/source/sentry/sentry_client_secret.rs                              17       0  100.00%
crates/acp-nats/src/agent/bridge.rs                                                         123       4  96.75%   108-111
crates/acp-nats/src/agent/new_session.rs                                                     82       0  100.00%
crates/acp-nats/src/agent/set_session_config_option.rs                                       67       0  100.00%
crates/acp-nats/src/agent/list_sessions.rs                                                   47       0  100.00%
crates/acp-nats/src/agent/load_session.rs                                                    89       0  100.00%
crates/acp-nats/src/agent/set_session_mode.rs                                                67       0  100.00%
crates/acp-nats/src/agent/resume_session.rs                                                  90       0  100.00%
crates/acp-nats/src/agent/fork_session.rs                                                    94       0  100.00%
crates/acp-nats/src/agent/initialize.rs                                                      79       0  100.00%
crates/acp-nats/src/agent/ext_method.rs                                                      82       0  100.00%
crates/acp-nats/src/agent/set_session_model.rs                                               67       0  100.00%
crates/acp-nats/src/agent/js_request.rs                                                     283       0  100.00%
crates/acp-nats/src/agent/close_session.rs                                                   63       0  100.00%
crates/acp-nats/src/agent/ext_notification.rs                                                82       0  100.00%
crates/acp-nats/src/agent/test_support.rs                                                   267       0  100.00%
crates/acp-nats/src/agent/logout.rs                                                          49       0  100.00%
crates/acp-nats/src/agent/prompt.rs                                                         471       0  100.00%
crates/acp-nats/src/agent/mod.rs                                                             65       0  100.00%
crates/acp-nats/src/agent/cancel.rs                                                         101       0  100.00%
crates/acp-nats/src/agent/authenticate.rs                                                    49       0  100.00%
crates/trogon-std/src/env/system.rs                                                          17       0  100.00%
crates/trogon-std/src/env/in_memory.rs                                                       73       0  100.00%
crates/a2a-nats/src/catalog/registrar.rs                                                    211       0  100.00%
crates/a2a-nats/src/catalog/watch.rs                                                         99       0  100.00%
crates/a2a-nats/src/catalog/nats_kv.rs                                                       19       0  100.00%
crates/a2a-nats/src/catalog/store.rs                                                        382       0  100.00%
crates/a2a-nats/src/nats/subjects/agents/push/delete.rs                                      23       0  100.00%
crates/a2a-nats/src/nats/subjects/agents/push/list.rs                                        23       0  100.00%
crates/a2a-nats/src/nats/subjects/agents/push/get.rs                                         20       0  100.00%
crates/a2a-nats/src/nats/subjects/agents/push/set.rs                                         20       0  100.00%
crates/trogon-gateway/src/source/standard_webhooks.rs                                       138       0  100.00%
crates/trogon-std/src/fs/mem.rs                                                             216      10  95.37%   61-63, 77-79, 132-134, 157
crates/trogon-std/src/fs/system.rs                                                           92       0  100.00%
crates/trogon-std/src/telemetry/http.rs                                                     217       0  100.00%
crates/trogon-gateway/src/source/microsoft_graph/client_state.rs                             30       0  100.00%
crates/trogon-gateway/src/source/microsoft_graph/server.rs                                  325       0  100.00%
crates/trogon-gateway/src/source/twitter/config.rs                                           17       0  100.00%
crates/trogon-gateway/src/source/twitter/server.rs                                          524       0  100.00%
crates/trogon-gateway/src/source/twitter/signature.rs                                        58       0  100.00%
crates/trogon-std/src/time/system.rs                                                         31       0  100.00%
crates/trogon-std/src/time/mock.rs                                                          125       0  100.00%
crates/trogon-scheduler/src/processor/execution/wakeup.rs                                   353       7  98.02%   83-85, 127, 400, 416, 585
crates/trogon-std/src/dirs/fixed.rs                                                          80       0  100.00%
crates/trogon-std/src/dirs/system.rs                                                         71       0  100.00%
crates/trogonai-proto/src/codec.rs                                                           16       0  100.00%
crates/trogonai-proto/src/convert.rs                                                        120       0  100.00%
crates/trogon-scheduler/src/commands/pause_schedule.rs                                      174       0  100.00%
crates/trogon-scheduler/src/commands/record_schedule_occurrence.rs                          348       1  99.71%   182
crates/trogon-scheduler/src/commands/remove_schedule.rs                                     171       0  100.00%
crates/trogon-scheduler/src/commands/resume_schedule.rs                                     207       0  100.00%
crates/trogon-scheduler/src/commands/create_schedule.rs                                     199       0  100.00%
crates/trogon-scheduler/src/commands/schedule_next_occurrence.rs                            355       0  100.00%
crates/trogon-scheduler/src/commands/state.rs                                               472       0  100.00%
crates/trogon-scheduler/src/commands/snapshot.rs                                              4       0  100.00%
crates/mcp-nats-server/src/allowed_host.rs                                                   88       0  100.00%
crates/mcp-nats-server/src/config.rs                                                        257       0  100.00%
crates/mcp-nats-server/src/main.rs                                                          357     127  64.43%   151-168, 204-206, 216, 222-223, 230-233, 257-259, 263-272, 294-307, 312-360, 491, 494, 502-544
crates/trogon-gateway/src/source/discord/gateway.rs                                         426       1  99.77%   137
crates/trogon-gateway/src/source/discord/config.rs                                          105       0  100.00%
crates/trogon-nats/src/connect.rs                                                            82       6  92.68%   41-46
crates/trogon-nats/src/subject_token_violation.rs                                            11       0  100.00%
crates/trogon-nats/src/token.rs                                                               6       0  100.00%
crates/trogon-nats/src/auth.rs                                                              114       0  100.00%
crates/trogon-nats/src/mocks.rs                                                             314       0  100.00%
crates/trogon-nats/src/server_info.rs                                                        76       3  96.05%   19-21
crates/trogon-nats/src/nats_token.rs                                                        157       0  100.00%
crates/trogon-nats/src/client.rs                                                             22      22  0.00%    50-86
crates/trogon-nats/src/messaging.rs                                                         534       2  99.63%   144, 154
crates/trogon-scheduler/src/processor/execution/worker/consumer.rs                          203       0  100.00%
crates/trogon-scheduler/src/processor/execution/worker/testkit.rs                           330       4  98.79%   459, 490-491, 496
crates/trogon-scheduler/src/processor/execution/worker/dispatcher.rs                       1095       1  99.91%   200
crates/trogon-scheduler/src/processor/execution/worker/processor.rs                        1356      12  99.12%   279, 339, 437-438, 444, 499-501, 533-536
crates/acp-nats/src/telemetry/metrics.rs                                                     53       0  100.00%
crates/trogon-decider-runtime/src/execution.rs                                             1432       0  100.00%
crates/a2a-nats/src/catalog/import_gate/spicedb/cache.rs                                     36       0  100.00%
crates/a2a-nats/src/catalog/import_gate/spicedb/config.rs                                    70       0  100.00%
crates/a2a-nats/src/catalog/import_gate/spicedb/mod.rs                                      107       0  100.00%
crates/trogon-gateway/src/source/slack/config.rs                                             58       0  100.00%
crates/trogon-gateway/src/source/slack/socket_mode.rs                                       716       0  100.00%
crates/trogon-gateway/src/source/slack/signature.rs                                          66       0  100.00%
crates/trogon-gateway/src/source/slack/server.rs                                            853       0  100.00%
crates/mcp-nats/src/nats/parsing.rs                                                         191       0  100.00%
crates/mcp-nats/src/nats/mod.rs                                                              99       0  100.00%
crates/acp-nats/src/nats/subjects/client_ops/fs_write_text_file.rs                           12       0  100.00%
crates/acp-nats/src/nats/subjects/client_ops/session_request_permission.rs                   12       0  100.00%
crates/acp-nats/src/nats/subjects/client_ops/terminal_output.rs                              12       0  100.00%
crates/acp-nats/src/nats/subjects/client_ops/terminal_kill.rs                                12       0  100.00%
crates/acp-nats/src/nats/subjects/client_ops/terminal_create.rs                              12       0  100.00%
crates/acp-nats/src/nats/subjects/client_ops/terminal_wait_for_exit.rs                       12       0  100.00%
crates/acp-nats/src/nats/subjects/client_ops/terminal_release.rs                             12       0  100.00%
crates/acp-nats/src/nats/subjects/client_ops/session_update.rs                               12       0  100.00%
crates/acp-nats/src/nats/subjects/client_ops/fs_read_text_file.rs                            12       0  100.00%
crates/acp-nats/src/nats/subjects/global/initialize.rs                                        6       0  100.00%
crates/acp-nats/src/nats/subjects/global/authenticate.rs                                      6       0  100.00%
crates/acp-nats/src/nats/subjects/global/logout.rs                                            6       0  100.00%
crates/acp-nats/src/nats/subjects/global/ext.rs                                               9       0  100.00%
crates/acp-nats/src/nats/subjects/global/session_list.rs                                      6       0  100.00%
crates/acp-nats/src/nats/subjects/global/session_new.rs                                       6       0  100.00%
crates/acp-nats/src/nats/subjects/global/ext_notify.rs                                        9       0  100.00%
crates/acp-nats/src/nats/subjects/commands/set_mode.rs                                       15       0  100.00%
crates/acp-nats/src/nats/subjects/commands/resume.rs                                         15       0  100.00%
crates/acp-nats/src/nats/subjects/commands/set_model.rs                                      15       0  100.00%
crates/acp-nats/src/nats/subjects/commands/close.rs                                          15       0  100.00%
crates/acp-nats/src/nats/subjects/commands/fork.rs                                           15       0  100.00%
crates/acp-nats/src/nats/subjects/commands/prompt.rs                                         15       0  100.00%
crates/acp-nats/src/nats/subjects/commands/set_config_option.rs                              15       0  100.00%
crates/acp-nats/src/nats/subjects/commands/load.rs                                           15       0  100.00%
crates/acp-nats/src/nats/subjects/commands/cancel.rs                                         15       0  100.00%
crates/trogon-decider/src/act.rs                                                             62       0  100.00%
crates/trogon-decider/src/decision.rs                                                        27       0  100.00%
crates/trogon-decider/src/lib.rs                                                            138       0  100.00%
crates/trogon-decider/src/events.rs                                                          49       0  100.00%
crates/trogon-decider/src/testing.rs                                                        675       0  100.00%
crates/mcp-nats-stdio/src/main.rs                                                           204       0  100.00%
crates/mcp-nats-stdio/src/config.rs                                                         149       0  100.00%
crates/acp-nats/src/nats/subjects/responses/ext_ready.rs                                     12       0  100.00%
crates/acp-nats/src/nats/subjects/responses/response.rs                                      20       0  100.00%
crates/acp-nats/src/nats/subjects/responses/update.rs                                        27       0  100.00%
crates/acp-nats/src/nats/subjects/responses/cancelled.rs                                     15       0  100.00%
crates/acp-nats/src/nats/subjects/responses/prompt_response.rs                               27       0  100.00%
crates/trogon-decider-runtime/src/event/event_identity.rs                                     3       0  100.00%
crates/trogon-decider-runtime/src/event/mod.rs                                              170       0  100.00%
crates/trogon-decider-runtime/src/event/stream_event.rs                                       8       0  100.00%
crates/trogon-decider-runtime/src/event/event_id.rs                                          32       0  100.00%
crates/trogon-decider-runtime/src/snapshot/codec/snapshot_envelope_decode_error.rs           28       0  100.00%
crates/trogon-decider-runtime/src/snapshot/codec/snapshot_payload_decode.rs                   3       0  100.00%
crates/trogon-decider-runtime/src/snapshot/codec/encoded_snapshot.rs                        117       0  100.00%
crates/trogon-decider-runtime/src/snapshot/codec/snapshot_envelope_encode_error.rs           14       0  100.00%
crates/trogon-decider-runtime/src/snapshot/codec/snapshot_decode_error.rs                    49       0  100.00%
crates/trogon-decider-runtime/src/snapshot/codec/snapshot_encode_error.rs                    36       0  100.00%
crates/a2a-nats/src/catalog/import_gate/error.rs                                              9       0  100.00%
crates/a2a-nats/src/catalog/import_gate/allow_all.rs                                          2       0  100.00%
crates/a2a-nats/src/catalog/import_gate/principal.rs                                         14       0  100.00%
crates/trogon-gateway/src/source/github/config.rs                                            17       0  100.00%
crates/trogon-gateway/src/source/github/server.rs                                           328       0  100.00%
crates/trogon-gateway/src/source/github/signature.rs                                         50       0  100.00%
crates/trogon-telemetry/src/metric.rs                                                        26       1  96.15%   30
crates/trogon-telemetry/src/resource_attribute.rs                                            23       0  100.00%
crates/trogon-telemetry/src/lib.rs                                                          208      24  88.46%   56, 120, 125, 130, 140-141, 147-165, 201, 204, 207, 213
crates/trogon-telemetry/src/log.rs                                                           70       1  98.57%   35
crates/trogon-telemetry/src/service_name.rs                                                  44       0  100.00%
crates/trogon-telemetry/src/trace.rs                                                         23       1  95.65%   24
crates/acp-nats-server/src/config.rs                                                        126       3  97.62%   41-43
crates/acp-nats-server/src/acp_connection_id.rs                                              37       0  100.00%
crates/acp-nats-server/src/main.rs                                                          900      10  98.89%   109, 243-250, 450
crates/acp-nats-server/src/connection.rs                                                    182      36  80.22%   95-102, 107-122, 138, 140-141, 146, 155-156, 161, 165, 169, 172, 180, 184, 187, 190-194, 232
crates/acp-nats-server/src/transport.rs                                                    1915     106  94.46%   253, 512, 530, 557, 611, 616, 636, 648, 767, 790-792, 844, 861-864, 960-963, 1038, 1041, 1044, 1053, 1057, 1060, 1063-1066, 1085, 1118-1121, 1129-1134, 1146-1150, 1154-1163, 1175-1176, 1194-1195, 1205, 1221-1225, 1253-1259, 1279-1281, 1286-1290, 1293-1298, 1315, 1317-1318, 1400-1401, 1413-1414, 1434-1435, 1487-1503, 2208, 2252, 2305, 2361, 2374
crates/a2a-nats/src/nats/subjects/agents/message_stream.rs                                   23       0  100.00%
crates/a2a-nats/src/nats/subjects/agents/card.rs                                             20       0  100.00%
crates/a2a-nats/src/nats/subjects/agents/message_send.rs                                     23       0  100.00%
crates/a2a-nats/src/nats/subjects/tasks/events.rs                                            31       0  100.00%
crates/trogon-gateway/src/source_status.rs                                                   24       0  100.00%
crates/trogon-gateway/src/streams.rs                                                        129       0  100.00%
crates/trogon-gateway/src/main.rs                                                           111       0  100.00%
crates/trogon-gateway/src/http.rs                                                           145       0  100.00%
crates/trogon-gateway/src/config.rs                                                        2588      42  98.38%   81, 665, 668, 828, 885, 968, 971, 974, 978, 1062-1069, 1146, 1149, 1152, 1157, 1215, 1218, 1221, 1300, 1303, 1306, 1310, 1374, 1377, 1380, 1443, 1446, 1449, 1454, 1529, 1532, 1535, 1540, 1598, 1601, 1604, 1817-1819
crates/trogon-gateway/src/source_integration_id.rs                                           55       2  96.36%   58, 60
crates/trogon-gateway/src/source_plugin.rs                                                  268       3  98.88%   82, 139-140
crates/trogonai-proto/src/scheduler/schedules/codec.rs                                      377       0  100.00%
crates/trogon-gateway/src/source/linear/config.rs                                            17       0  100.00%
crates/trogon-gateway/src/source/linear/signature.rs                                         54       1  98.15%   16
crates/trogon-gateway/src/source/linear/server.rs                                           386       0  100.00%
crates/a2a-nats/src/server/handler.rs                                                        70       0  100.00%
crates/a2a-nats/src/server/wire.rs                                                          115       0  100.00%
crates/acp-nats-stdio/src/config.rs                                                          66       0  100.00%
crates/acp-nats-stdio/src/main.rs                                                           135      25  81.48%   67, 115-122, 128-130, 147, 176-195
crates/acp-nats/src/jsonrpc.rs                                                                6       0  100.00%
crates/acp-nats/src/session_id.rs                                                            68       0  100.00%
crates/acp-nats/src/lib.rs                                                                   69       0  100.00%
crates/acp-nats/src/in_flight_slot_guard.rs                                                  32       0  100.00%
crates/acp-nats/src/ext_method_name.rs                                                       65       0  100.00%
crates/acp-nats/src/pending_prompt_waiters.rs                                               131       0  100.00%
crates/acp-nats/src/req_id.rs                                                                39       0  100.00%
crates/acp-nats/src/acp_prefix.rs                                                            46       0  100.00%
crates/acp-nats/src/client_proxy.rs                                                         181       0  100.00%
crates/acp-nats/src/config.rs                                                               203       0  100.00%
crates/acp-nats/src/error.rs                                                                 82       0  100.00%
crates/trogon-gateway/src/source/gitlab/server.rs                                           460       0  100.00%
crates/trogon-gateway/src/source/gitlab/signature.rs                                        165       0  100.00%
crates/trogon-gateway/src/source/gitlab/gitlab_signing_token.rs                              62       0  100.00%
crates/a2a-nats/src/audit/emitter.rs                                                        160       0  100.00%
crates/a2a-nats/src/audit/envelope.rs                                                       204       0  100.00%
crates/a2a-nats/src/audit/task_lifecycle.rs                                                  17       0  100.00%
crates/trogon-gateway/src/source/notion/server.rs                                           310       4  98.71%   115-116, 135-136
crates/trogon-gateway/src/source/notion/notion_event_type.rs                                 46       3  93.48%   50-52
crates/trogon-gateway/src/source/notion/notion_verification_token.rs                         17       0  100.00%
crates/trogon-gateway/src/source/notion/signature.rs                                         45       0  100.00%
crates/trogon-gateway/src/source/notion/verification_token.rs                               220       0  100.00%
crates/trogon-gateway/src/source/telegram/config.rs                                          89       0  100.00%
crates/trogon-gateway/src/source/telegram/signature.rs                                       27       0  100.00%
crates/trogon-gateway/src/source/telegram/server.rs                                         339       0  100.00%
crates/trogon-gateway/src/source/telegram/registration.rs                                   313       0  100.00%
crates/acp-nats-agent/src/connection.rs                                                    1252       1  99.92%   583
crates/acp-nats/src/nats/extensions.rs                                                        3       0  100.00%
crates/acp-nats/src/nats/mod.rs                                                              23       0  100.00%
crates/acp-nats/src/nats/parsing.rs                                                         278       1  99.64%   151
crates/trogon-decider-runtime/src/event/codec/event_payload_error.rs                         25       0  100.00%
crates/trogon-decider-runtime/src/event/codec/event_decode.rs                                29       0  100.00%
crates/trogon-nats/src/jetstream/mocks.rs                                                  1686       1  99.94%   505
crates/trogon-nats/src/jetstream/claim_check.rs                                             393      10  97.46%   45-47, 99-105
crates/trogon-nats/src/jetstream/traits.rs                                                   46      40  13.04%   181-251
crates/trogon-nats/src/jetstream/create_conflicts.rs                                         24       0  100.00%
crates/trogon-nats/src/jetstream/publish.rs                                                  64       0  100.00%
crates/trogon-nats/src/jetstream/stream_max_age.rs                                           18       0  100.00%
crates/trogon-service-config/src/lib.rs                                                      92       0  100.00%
crates/mcp-nats/src/telemetry/transport.rs                                                    6       0  100.00%
crates/trogon-scheduler/src/commands/domain/message.rs                                      219       0  100.00%
crates/trogon-scheduler/src/commands/domain/schedule_occurrence_sequence.rs                  30       0  100.00%
crates/trogon-scheduler/src/commands/domain/schedule_event_schedule.rs                       83       0  100.00%
crates/trogon-scheduler/src/commands/domain/schedule_event_sampling_source.rs                20       0  100.00%
crates/trogon-scheduler/src/commands/domain/schedule_event_status.rs                         10       0  100.00%
crates/trogon-scheduler/src/commands/domain/schedule_event_delivery.rs                       25       0  100.00%
crates/trogon-scheduler/src/commands/domain/recurrence.rs                                   179       1  99.44%   99
crates/trogon-scheduler/src/commands/domain/schedule.rs                                     638       0  100.00%
crates/trogon-scheduler/src/commands/domain/schedule_id.rs                                   81       0  100.00%
crates/trogon-decider-runtime/src/headers/header_name.rs                                     28       0  100.00%
crates/trogon-decider-runtime/src/headers/header_value.rs                                    34       0  100.00%
crates/trogon-decider-runtime/src/headers/mod.rs                                             74       0  100.00%
crates/trogon-decider-runtime/src/headers/header_map.rs                                      54       3  94.44%   20-22
TOTAL                                                                                     57661     817  98.58%

Diff against main

Filename                                Stmts    Miss  Cover
------------------------------------  -------  ------  --------
crates/a2a-nats/src/client/handle.rs      +65       0  +100.00%
TOTAL                                     +65       0  +0.00%

Results for commit: 92c5d48

Minimum allowed coverage is 95%

♻️ This comment has been updated with latest results

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Actionable comments posted: 1

🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@rsworkspace/crates/a2a-nats/src/client/handle.rs`:
- Around line 54-56: The `with_operation_timeout` method currently accepts any
Duration value including Duration::ZERO, which violates the factory pattern
correctness principle. Add validation in the `with_operation_timeout` method to
clamp the input timeout to at least the minimum supported timeout value (ensure
you reference the appropriate minimum constant). Apply the same validation to
the other timeout-related builder method mentioned at lines 136-146 to maintain
consistency between builder-based and config-based timeout setup and ensure
invalid instances are unrepresentable.
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  • rsworkspace/crates/a2a-nats/src/client/handle.rs

Comment thread rsworkspace/crates/a2a-nats/src/client/handle.rs
Accepting Duration::ZERO would make every operation time out immediately;
the floor keeps builder-based setup consistent with config-based.

Signed-off-by: Yordis Prieto <yordis.prieto@gmail.com>
@yordis
yordis merged commit 58278d5 into main Jun 18, 2026
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@yordis
yordis deleted the yordis/feat-a2a-nats-client-routing-infra branch June 18, 2026 17:23
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