chore: import upstream snapshot with attribution

tests/fixtures/antigravity-cli-current/brain/fixture-current-cli/.system_generated/logs/transcript.jsonl

@@ -0,0 +1,2 @@
+{"step_index":0,"source":"USER_EXPLICIT","type":"USER_INPUT","status":"DONE","created_at":"2026-06-21T13:32:13Z","content":"<USER_REQUEST>sanitized fixture prompt</USER_REQUEST>"}
+{"step_index":1,"source":"MODEL","type":"PLANNER_RESPONSE","status":"DONE","created_at":"2026-06-21T13:32:14Z","content":"sanitized fixture response","thinking":"sanitized fixture reasoning"}

tests/fixtures/antigravity-cli-current/gen-metadata.json

@@ -0,0 +1,10 @@
+{
+  "conversationId": "fixture-current-cli",
+  "layout": "~/.gemini/antigravity-cli/conversations/<conversation-id>.db with sibling brain/<conversation-id>/.system_generated/logs/transcript.jsonl",
+  "rows": [
+    {
+      "idx": 0,
+      "hex": "120202032213666978747572652d63757272656e742d636c690ace01222508f80710b9ec0118da05301848930550475a12666978747572652d726573706f6e73652d319a011267656d696e692d70726f2d64656661756c74a201230a0d7472616a6563746f72795f69641212666978747572652d7472616a6563746f7279a201140a0b757365645f636c61756465120566616c7365a201140a0f6c6173745f737465705f696e646578120132a201230a0a6d6f64656c5f656e756d12154d4f44454c5f504c414345484f4c4445525f4d3136aa011547656d696e6920332e312050726f20284869676829"
+    }
+  ]
+}

tests/fixtures/cursor-agent/workspace-less/projects/agent-transcripts/1031d227-0c67-4e17-8954-0b6e2b3322f0/1031d227-0c67-4e17-8954-0b6e2b3322f0.jsonl

@@ -0,0 +1,2 @@
+{"role":"user","message":{"content":[{"type":"text","text":"<user_query>\nRun a quick smoke test\n</user_query>"}]}}
+{"role":"assistant","message":{"content":[{"type":"text","text":"Smoke test passed."}]}}

tests/fixtures/open-design/namespaces/release-stable/data/runs/run-mixed/events.jsonl

@@ -0,0 +1,5 @@
+{"id":"evt-start","event":"start","timestamp":"2026-06-22T10:00:00.000Z","data":{"model":"openai-codex:gpt-5.5"}}
+{"id":"evt-codex-usage","event":"agent","timestamp":1782122405000,"data":{"type":"usage","usage":{"input_tokens":1000,"output_tokens":200,"cached_read_tokens":50,"thought_tokens":25,"total_tokens":1200},"costUsd":null}}
+{"id":"evt-status-glm","event":"agent","timestamp":"2026-06-22T10:00:10.000Z","data":{"type":"status","model":"glm-5.2"}}
+{"id":"evt-glm-usage","event":"agent","timestamp":"2026-06-22T10:00:15.000Z","data":{"type":"usage","usage":{"input_tokens":3000,"output_tokens":400,"cached_read_tokens":100,"thought_tokens":60,"total_tokens":3560},"costUsd":null}}
+{"id":"evt-glm-usage","event":"agent","timestamp":"2026-06-22T10:00:16.000Z","data":{"type":"usage","usage":{"input_tokens":9999,"output_tokens":9999,"cached_read_tokens":9999,"thought_tokens":9999,"total_tokens":39996},"costUsd":null}}

tests/fixtures/open-design/namespaces/release-stable/data/runs/run-no-usage/events.jsonl

@@ -0,0 +1,3 @@
+{"id":"evt-start","event":"start","timestamp":"2026-06-22T11:00:00.000Z","data":{"model":"glm-5.2"}}
+{"id":"evt-status","event":"agent","timestamp":"2026-06-22T11:00:05.000Z","data":{"type":"status","model":"openai-codex:gpt-5.5"}}
+{"id":"evt-message","event":"agent","timestamp":"2026-06-22T11:00:10.000Z","data":{"type":"message","text":"no usage was emitted"}}

tests/fixtures/open-design/namespaces/release-stable/data/runs/run-start-seeded/events.jsonl

@@ -0,0 +1,3 @@
+{"id":"evt-start","event":"start","timestamp":"2026-06-22T12:00:00.000Z","data":{"model":"glm-5.2"}}
+{"id":"evt-before-transition","event":"agent","timestamp":"2026-06-22T12:00:05.000Z","data":{"type":"usage","usage":{"input_tokens":777,"output_tokens":33,"cached_read_tokens":7,"thought_tokens":3,"total_tokens":820},"costUsd":null}}
+{"id":"evt-status","event":"agent","timestamp":"2026-06-22T12:00:10.000Z","data":{"type":"status","model":"openai-codex:gpt-5.5"}}

tests/fixtures/security/proto-bash.jsonl

@@ -0,0 +1 @@
+{"type":"assistant","sessionId":"security-test","timestamp":"2026-04-16T00:00:00Z","message":{"id":"pwn-bash","type":"message","role":"assistant","model":"claude-opus-4-6","content":[{"type":"tool_use","id":"b1","name":"Bash","input":{"command":"/x/__proto__"}}],"usage":{"input_tokens":1,"output_tokens":1}}}

tests/fixtures/security/proto-model.jsonl

@@ -0,0 +1 @@
+{"type":"assistant","sessionId":"security-test","timestamp":"2026-04-16T00:00:00Z","message":{"id":"pwn-model","type":"message","role":"assistant","model":"__proto__","content":[{"type":"text","text":"x"}],"usage":{"input_tokens":1,"output_tokens":1}}}

tests/fixtures/security/proto-tool.jsonl

@@ -0,0 +1 @@
+{"type":"assistant","sessionId":"security-test","timestamp":"2026-04-16T00:00:00Z","message":{"id":"pwn-tool","type":"message","role":"assistant","model":"claude-opus-4-6","content":[{"type":"tool_use","id":"t1","name":"__proto__","input":{}}],"usage":{"input_tokens":1,"output_tokens":1}}}