Api::V1::IssueTypesController#index (avg 1888ms, max 2020ms)
Runs (24h)
1
● completed
Total tokens
11.7k
Cost
$0.67USD
p50 / p95 latency
5m 19s
Eval score
Agent run 1dd47fa9-cba5-44b3-a236-dad4d9864620
Started 07:19:32 · finished 07:24:52 · 5m 19s wall time · 93 steps · 86 tools · 0 edits · Completed
Phase 1
Root Cause Analysis
Tool
ToolSearch {"query":"select:Read,Skill","max_results":2}
76ms 16:19:35
Tool
Read /home/ec2-user/error-sweeper/errors/1dd47fa9-cba5-44b3-a236-dad4d9864620.md
52ms 16:19:37
Thinking
Now I have the cluster details. Let me invoke the RCA skill.
0ms 15 16:19:41
Tool
Skill {"skill":"rca","args":"errors/1dd47fa9-cba5-44b3-a236-dad4d9864620.md"}
50ms 16:19:42
Tool
ToolSearch {"query":"select:Bash,Glob,Grep,Write,Edit,TodoWrite,Agent","max_results":7}
382ms 16:19:47
Tool
TodoWrite {"todos":[{"content":"Search Datadog logs for IssueTypesController#index latency","status":"in_progress","activeForm":"S
9ms 16:19:51
Thinking
Let me search Datadog logs and explore the source code for this latency issue.
0ms 20 16:19:54
Tool
Agent {"description":"Search Datadog APM traces","prompt":"Search Datadog logs for the latency issue with Api::V1::IssueTypesC
156.0s 16:20:04
Tool
Agent {"description":"Explore IssueTypesController source code","prompt":"I need to investigate a latency issue with Api::V1::
80.6s 16:20:11
Tool
ToolSearch {"query":"select:Bash,Read,Glob,Grep,Skill","max_results":5}
56ms 16:20:14
Tool
Glob {"pattern":"**/issue_types_controller*","path":"/home/ec2-user/repos/tesla"}
1.1s 16:20:15
Tool
Bash find /home/ec2-user/repos/tesla -type f -name "issue_type.rb" | head -20
1.0s 16:20:15
Tool
Bash find /home/ec2-user/repos/tesla -type f -name "*issue_type*serializer*" | head -20
680ms 16:20:15
Tool
Bash find /home/ec2-user/repos/tesla -type f -name "routes.rb" | head -20
363ms 16:20:16
Tool
Skill {"skill":"searching-datadog-logs"}
19ms 16:20:17
Tool
Read /home/ec2-user/repos/tesla/app/controllers/api/v1/issue_types_controller.rb
1.3s 16:20:19
Tool
Bash find /home/ec2-user/repos/tesla/app/models -type f -name "*.rb" | grep -i "issue_type" | head -20
933ms 16:20:19
Tool
Bash find /home/ec2-user/repos/tesla/app -type f -name "*serializer*" | grep -i "issue_type" | head -20
555ms 16:20:20
Tool
Bash find /home/ec2-user/repos/tesla/app -type d -name "serializers" | head -5
130ms 16:20:20
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts --help
234ms 16:20:21
Tool
Bash find /home/ec2-user/repos/tesla/app/serializers -type f -name "*.rb" | grep -i "issue" | head -20
844ms 16:20:23
Tool
Bash find /home/ec2-user/repos/tesla -type f -path "*cupix*issue*service*" -o -path "*issue_service*" | head -20
424ms 16:20:23
Tool
Grep {"pattern":"class Cupix::IssueService","path":"/home/ec2-user/repos/tesla"}
60ms 16:20:24
Tool
Read /home/ec2-user/repos/tesla/app/services/cupix/issue_service.rb
764ms 16:20:26
Tool
Read /home/ec2-user/repos/tesla/config/routes.rb
551ms 16:20:26
Tool
Bash grep -r "issue_types" /home/ec2-user/repos/tesla/config/routes.rb 2>/dev/null | head -20
94ms 16:20:27
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api resource_name:"Api::V1::Issu
6.0s 16:20:27
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api (status:error OR status:warn
5.1s 16:20:29
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api @duration:>500000000' -f "20
4.2s 16:20:30
Tool
Bash find /home/ec2-user/repos/tesla -type f -name "*http_client*" | head -20
1.0s 16:20:30
Tool
Bash grep -r "class.*HttpClient" /home/ec2-user/repos/tesla/app --include="*.rb" | head -5
634ms 16:20:31
Tool
Bash grep -r "CUPIX_ISSUE_SERVICE_URL" /home/ec2-user/repos/tesla/app --include="*.rb" | head -20
121ms 16:20:31
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api ("issue_types" OR "IssueType
3.1s 16:20:32
Tool
Read /home/ec2-user/repos/tesla/lib/cupix/http_client.rb
1.1s 16:20:33
Tool
Bash grep -r "def before_action\|def after_action" /home/ec2-user/repos/tesla/app/controllers/api/v1/api_controller.rb 2>/dev
555ms 16:20:34
Tool
Bash find /home/ec2-user/repos/tesla/app/controllers -name "api_controller.rb" | xargs ls -la 2>/dev/null | head -5
171ms 16:20:34
Tool
Read /home/ec2-user/repos/tesla/app/controllers/api/v1/api_controller.rb
217ms 16:20:37
Tool
Read /home/ec2-user/repos/tesla/app/controllers/api_controller.rb
13ms 16:20:37
Tool
Read /home/ec2-user/repos/tesla/app/controllers/application_controller.rb
674ms 16:20:40
Tool
Bash grep -r "check_team_license\|check_access_token_scope" /home/ec2-user/repos/tesla/app/controllers --include="*.rb" -l |
88ms 16:20:40
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api ("issue_types" OR "IssueType
3.9s 16:20:42
Tool
Read /home/ec2-user/repos/tesla/app/controllers/concerns/billing_controller.rb
523ms 16:20:43
Tool
Bash find /home/ec2-user/repos/tesla/app/controllers/concerns -name "*verification*" -o -name "*authentication*" | head -10
79ms 16:20:43
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api status:error' -f "2026-05-26
3.0s 16:20:44
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api "IssueTypesController"' -f "
1.9s 16:20:45
Tool
Read /home/ec2-user/repos/tesla/app/controllers/concerns/verification_controller.rb
649ms 16:20:46
Tool
Bash grep -n "render_json" /home/ec2-user/repos/tesla/app/controllers/api/v1/issue_types_controller.rb
103ms 16:20:47
Tool
Bash grep -r "def render_json" /home/ec2-user/repos/tesla/app/controllers --include="*.rb" -A 10 | head -40
567ms 16:20:50
Tool
Bash find /home/ec2-user/repos/tesla/app/controllers/concerns -name "*renderable*" | head -5
81ms 16:20:50
Tool
Read /home/ec2-user/error-sweeper/.claude-agent/.claude/projects/-home-ec2-user-error-sweeper/8eb8362e-7831-4e5d-b089-fa5603e
1.1s 16:20:51
Tool
Read /home/ec2-user/error-sweeper/.claude-agent/.claude/projects/-home-ec2-user-error-sweeper/8eb8362e-7831-4e5d-b089-fa5603e
98ms 16:20:52
Tool
Read /home/ec2-user/repos/tesla/app/controllers/concerns/renderable_controller.rb
673ms 16:20:53
Tool
Bash grep -r "class Session\|def session" /home/ec2-user/repos/tesla/app/models --include="*.rb" | grep "class Session" | hea
130ms 16:20:53
Tool
Bash find /home/ec2-user/repos/tesla -path "*cupix/auth*" -name "*.rb" | grep -i verification | head -10
477ms 16:20:56
Tool
Bash find /home/ec2-user/repos/tesla -path "*cupix/auth*" -type f -name "*.rb" | head -20
123ms 16:20:57
Tool
Read /home/ec2-user/error-sweeper/.claude-agent/.claude/projects/-home-ec2-user-error-sweeper/8eb8362e-7831-4e5d-b089-fa5603e
42ms 16:20:58
Tool
Read /home/ec2-user/repos/tesla/lib/cupix/auth/verification.rb
13ms 16:20:59
Tool
Read /home/ec2-user/repos/tesla/app/models/session.rb
400ms 16:21:02
Tool
Bash grep -n "has_many\|belongs_to" /home/ec2-user/repos/tesla/app/models/session.rb | head -20
106ms 16:21:03
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api "IssueTypesController" @dura
2.4s 16:21:04
Tool
Bash grep -n "def session\|SessionSerializer" /home/ec2-user/repos/tesla/app/controllers/api/v1/api_controller.rb
453ms 16:21:06
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api "IssueTypesController"' -f "
1.3s 16:21:06
Tool
Bash grep -B 5 -A 30 "def session" /home/ec2-user/repos/tesla/app/controllers/api/v1/api_controller.rb
102ms 16:21:06
Tool
Bash find /home/ec2-user/repos/tesla/app/serializers -name "*session*" | head -10
443ms 16:21:10
Tool
Read /home/ec2-user/repos/tesla/app/serializers/session_serializer.rb
102ms 16:21:10
Tool
Read /home/ec2-user/error-sweeper/.claude-agent/.claude/projects/-home-ec2-user-error-sweeper/8eb8362e-7831-4e5d-b089-fa5603e
58ms 16:21:11
Tool
Bash grep -n "session:" /home/ec2-user/repos/tesla/app/controllers/concerns/renderable_controller.rb | head -20
105ms 16:21:14
Tool
Read /home/ec2-user/error-sweeper/.claude-agent/.claude/projects/-home-ec2-user-error-sweeper/8eb8362e-7831-4e5d-b089-fa5603e
14ms 16:21:16
Tool
Read /home/ec2-user/error-sweeper/.claude-agent/.claude/projects/-home-ec2-user-error-sweeper/8eb8362e-7831-4e5d-b089-fa5603e
73ms 16:21:22
Tool
Read /home/ec2-user/error-sweeper/.claude-agent/.claude/projects/-home-ec2-user-error-sweeper/8eb8362e-7831-4e5d-b089-fa5603e
57ms 16:21:25
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/query-metrics.ts --help
160ms 16:21:30
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api "IssueTypesController" @dura
2.3s 16:21:35
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api ("ActiveRecord" OR "SQL" OR
1.2s 16:21:37
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api "IssueTypesController" @team
2.2s 16:21:43
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api "IssueTypesController" @team
1.5s 16:21:44
Tool
Bash bun .claude/skills/searching-datadog-logs/scripts/search-logs.ts -q 'service:cupixworks-api "IssueTypesController" @tena
831ms 16:21:51
Thinking
Excellent findings. The Datadog logs show DB time is negligible (1.5-5.7ms) while total duration is
0ms 82 16:22:45
Tool
TodoWrite {"todos":[{"content":"Search Datadog logs for IssueTypesController#index latency","status":"completed","activeForm":"Sea
1.4s 16:22:47
Tool
Read /home/ec2-user/repos/tesla/app/controllers/api/v1/issue_types_controller.rb
1.3s 16:22:47
Tool
Read /home/ec2-user/repos/tesla/app/services/cupix/issue_service.rb
826ms 16:22:48
Tool
Read /home/ec2-user/repos/tesla/lib/cupix/http_client.rb
150ms 16:22:48
Thinking
Now let me read the render_json and session methods in the API controller to understand the session
0ms 31 16:22:52
Tool
Read /home/ec2-user/repos/tesla/app/controllers/api/v1/api_controller.rb
642ms 16:22:52
Tool
Read /home/ec2-user/repos/tesla/app/controllers/concerns/renderable_controller.rb
14ms 16:22:53
Thinking
Now I have all the key evidence. The root cause is clear: the `IssueTypesController#index` makes a s
0ms 93 16:22:59
Tool
TodoWrite {"todos":[{"content":"Search Datadog logs for IssueTypesController#index latency","status":"completed","activeForm":"Sea
2.1s 16:23:01
Tool
Bash mkdir -p /home/ec2-user/error-sweeper/content/docs/incidents/1dd47fa9-cba5-44b3-a236-dad4d9864620
87ms 16:23:03
Tool
Write /home/ec2-user/error-sweeper/content/docs/incidents/1dd47fa9-cba5-44b3-a236-dad4d9864620/rca.mdx
80ms 16:24:20
Tool
TodoWrite {"todos":[{"content":"Search Datadog logs for IssueTypesController#index latency","status":"completed","activeForm":"Sea
18ms 16:24:24
Thinking
RCA complete. Here's the summary:
0ms 250 16:24:31
Tool
ToolSearch {"query":"select:StructuredOutput","max_results":1}
298ms 16:24:37
Tool
StructuredOutput {"root_cause":"IssueTypesController#index makes a synchronous HTTP GET to an external Issue Service ($CUPIX_ISSUE_SERVIC
20ms 16:24:49
Done
Incident resolved — PR opened, tests green, awaiting review.
5m 19s 11.7k $0.67 16:24:52