Add Gemini adapter test fixtures, implementation guide, and tests

README.md

@@ -17,6 +17,7 @@ Import your AI chat sessions into a local database, then browse and search them
 | **Amp** | `~/.local/share/amp/threads/` |
 | **Junie** | `~/.junie/sessions/` |
 | **Kilocode** | `~/.kilocode/cli/` |
+| **Gemini** | `~/.gemini/tmp/{project}/chats/` |
 
 ## Tech Stack
 

src/adapters/gemini/__tests__/fixtures/assistant_simple.json

@@ -0,0 +1,24 @@
+{
+  "sessionId": "test-gemini-simple-123",
+  "projectHash": "78e0c7326cf29ebec3d3e54ec35141c0af295bdb67fc76f00e79dc9cff73ba00",
+  "startTime": "2026-02-08T17:00:00.000Z",
+  "lastUpdated": "2026-02-08T17:01:00.000Z",
+  "messages": [
+    {
+      "id": "msg-gemini-001",
+      "timestamp": "2026-02-08T17:01:00.000Z",
+      "type": "gemini",
+      "content": "This is a simple assistant response without thoughts or tool calls.",
+      "thoughts": [],
+      "tokens": {
+        "input": 100,
+        "output": 50,
+        "cached": 0,
+        "thoughts": 0,
+        "tool": 0,
+        "total": 150
+      },
+      "model": "gemini-3-flash-preview"
+    }
+  ]
+}

src/adapters/gemini/__tests__/fixtures/error_message.json

@@ -0,0 +1,14 @@
+{
+  "sessionId": "test-error-123",
+  "projectHash": "78e0c7326cf29ebec3d3e54ec35141c0af295bdb67fc76f00e79dc9cff73ba00",
+  "startTime": "2026-02-08T17:00:00.000Z",
+  "lastUpdated": "2026-02-08T17:00:30.000Z",
+  "messages": [
+    {
+      "id": "msg-error-001",
+      "timestamp": "2026-02-08T17:00:30.000Z",
+      "type": "error",
+      "content": "An error occurred while processing your request"
+    }
+  ]
+}

src/adapters/gemini/__tests__/fixtures/info_message.json

@@ -0,0 +1,14 @@
+{
+  "sessionId": "test-info-123",
+  "projectHash": "78e0c7326cf29ebec3d3e54ec35141c0af295bdb67fc76f00e79dc9cff73ba00",
+  "startTime": "2026-02-08T17:00:00.000Z",
+  "lastUpdated": "2026-02-08T17:00:10.000Z",
+  "messages": [
+    {
+      "id": "msg-info-001",
+      "timestamp": "2026-02-08T17:00:10.000Z",
+      "type": "info",
+      "content": "Gemini CLI update available! 0.25.1 → 0.27.3"
+    }
+  ]
+}

src/adapters/gemini/__tests__/fixtures/mixed_conversation.json

@@ -0,0 +1,83 @@
+{
+  "sessionId": "26d30166-6e7c-4881-bd90-233138784e9d",
+  "projectHash": "78e0c7326cf29ebec3d3e54ec35141c0af295bdb67fc76f00e79dc9cff73ba00",
+  "startTime": "2026-02-08T17:31:42.123Z",
+  "lastUpdated": "2026-02-08T17:34:00.665Z",
+  "messages": [
+    {
+      "id": "dd659bea-ce51-4962-892d-db3487116dcf",
+      "timestamp": "2026-02-08T17:31:42.123Z",
+      "type": "error",
+      "content": "Automatic update failed. Please try updating manually"
+    },
+    {
+      "id": "4632e760-f590-4410-b0c7-fcbfb5ff3d34",
+      "timestamp": "2026-02-08T17:33:08.759Z",
+      "type": "user",
+      "content": "welches project bin ich?"
+    },
+    {
+      "id": "76009b7d-3590-43f2-9b6a-9f02f19fef03",
+      "timestamp": "2026-02-08T17:33:43.688Z",
+      "type": "gemini",
+      "content": "I investigate the project's identity by examining `package.json` and `README.md`.",
+      "thoughts": [
+        {
+          "subject": "Determining Project Identity",
+          "description": "I'm zeroing in on the project. My current focus is the working directory: `/home/daniel/projects/my-mega-memory`. Initial clues point towards a Node.js project.",
+          "timestamp": "2026-02-08T17:33:43.197Z"
+        }
+      ],
+      "tokens": {
+        "input": 8262,
+        "output": 47,
+        "cached": 0,
+        "thoughts": 102,
+        "tool": 0,
+        "total": 8411
+      },
+      "model": "gemini-3-flash-preview",
+      "toolCalls": [
+        {
+          "id": "read_file-1770572023519-b9f3f344bf8a2",
+          "name": "read_file",
+          "args": {
+            "file_path": "package.json"
+          },
+          "result": [
+            {
+              "functionResponse": {
+                "id": "read_file-1770572023519-b9f3f344bf8a2",
+                "name": "read_file",
+                "response": {
+                  "output": "{\"name\": \"my-mega-memory\"}"
+                }
+              }
+            }
+          ],
+          "status": "success",
+          "timestamp": "2026-02-08T17:33:43.742Z",
+          "resultDisplay": "",
+          "displayName": "ReadFile",
+          "description": "Reads and returns the content of a specified file"
+        }
+      ]
+    },
+    {
+      "id": "e9dc2a09-495f-464e-9d8d-2f8f16629eee",
+      "timestamp": "2026-02-08T17:34:00.665Z",
+      "type": "gemini",
+      "content": "Du arbeitest am Projekt **My Mega Memory**.",
+      "thoughts": [],
+      "tokens": {
+        "input": 10485,
+        "output": 175,
+        "cached": 6625,
+        "thoughts": 0,
+        "tool": 0,
+        "total": 10660
+      },
+      "model": "gemini-3-flash-preview"
+    }
+  ]
+}

src/adapters/gemini/__tests__/fixtures/user_message.json

@@ -0,0 +1,14 @@
+{
+  "sessionId": "test-user-simple-123",
+  "projectHash": "78e0c7326cf29ebec3d3e54ec35141c0af295bdb67fc76f00e79dc9cff73ba00",
+  "startTime": "2026-02-08T17:00:00.000Z",
+  "lastUpdated": "2026-02-08T17:01:00.000Z",
+  "messages": [
+    {
+      "id": "msg-user-001",
+      "timestamp": "2026-02-08T17:00:00.000Z",
+      "type": "user",
+      "content": "Hello, this is a simple user message"
+    }
+  ]
+}

src/adapters/gemini/__tests__/fixtures/with_file_diff.json

@@ -0,0 +1,140 @@
+{
+  "sessionId": "1899196a-4467-45bb-98c2-382d29e32edc",
+  "projectHash": "78e0c7326cf29ebec3d3e54ec35141c0af295bdb67fc76f00e79dc9cff73ba00",
+  "startTime": "2026-02-11T17:39:50.911Z",
+  "lastUpdated": "2026-02-11T17:44:33.198Z",
+  "messages": [
+    {
+      "id": "d8b98385-ef3b-4233-b90f-69f50a66c731",
+      "timestamp": "2026-02-11T17:39:50.911Z",
+      "type": "user",
+      "content": [
+        {
+          "text": "hello world please read readme.md and create an simple hello file matching the project language"
+        }
+      ]
+    },
+    {
+      "id": "6755075f-6ebd-4cce-bef9-cfda4d1d9bbe",
+      "timestamp": "2026-02-11T17:40:50.202Z",
+      "type": "gemini",
+      "content": "",
+      "toolCalls": [
+        {
+          "id": "read_file-1770831650172-144884a402315",
+          "name": "read_file",
+          "args": {
+            "file_path": "README.md"
+          },
+          "result": [
+            {
+              "functionResponse": {
+                "id": "read_file-1770831650172-144884a402315",
+                "name": "read_file",
+                "response": {
+                  "output": "# My Mega Memory\n\nAI Chat Session Importer and Viewer"
+                }
+              }
+            }
+          ],
+          "status": "success",
+          "timestamp": "2026-02-11T17:40:50.201Z",
+          "resultDisplay": "",
+          "displayName": "ReadFile"
+        }
+      ],
+      "thoughts": [
+        {
+          "subject": "Starting Project Analysis",
+          "description": "I've begun by reading the project's documentation.",
+          "timestamp": "2026-02-11T17:40:50.049Z"
+        }
+      ],
+      "model": "gemini-3-flash-preview",
+      "tokens": {
+        "input": 8477,
+        "output": 13,
+        "cached": 0,
+        "thoughts": 39,
+        "tool": 0,
+        "total": 8529
+      }
+    },
+    {
+      "id": "7dd4db6a-3a0e-426c-8560-e05a27191b70",
+      "timestamp": "2026-02-11T17:42:18.950Z",
+      "type": "gemini",
+      "content": "",
+      "toolCalls": [
+        {
+          "id": "write_file-1770831711720-1ec9ef3343b46",
+          "name": "write_file",
+          "args": {
+            "file_path": "src/hello.ts",
+            "content": "console.log(\"Hello, World!\");\n"
+          },
+          "result": [
+            {
+              "functionResponse": {
+                "id": "write_file-1770831711720-1ec9ef3343b46",
+                "name": "write_file",
+                "response": {
+                  "output": "Successfully created and wrote to new file: /home/daniel/projects/my-mega-memory/src/hello.ts."
+                }
+              }
+            }
+          ],
+          "status": "success",
+          "timestamp": "2026-02-11T17:42:18.950Z",
+          "resultDisplay": {
+            "fileDiff": "Index: hello.ts\n===================================================================\n--- hello.ts\tOriginal\n+++ hello.ts\tWritten\n@@ -0,0 +1,1 @@\n+console.log(\"Hello, World!\");\n",
+            "fileName": "hello.ts",
+            "filePath": "/home/daniel/projects/my-mega-memory/src/hello.ts",
+            "originalContent": "",
+            "newContent": "console.log(\"Hello, World!\");\n",
+            "isNewFile": true
+          },
+          "displayName": "WriteFile"
+        }
+      ],
+      "thoughts": [
+        {
+          "subject": "Considering Initial Setup",
+          "description": "I've decided to start this project with a Node.js and TypeScript application.",
+          "timestamp": "2026-02-11T17:41:51.721Z"
+        }
+      ],
+      "model": "gemini-3-flash-preview",
+      "tokens": {
+        "input": 10207,
+        "output": 25,
+        "cached": 0,
+        "thoughts": 35,
+        "tool": 0,
+        "total": 10267
+      }
+    },
+    {
+      "id": "44dfac0f-1f5c-4bc2-b678-27c2e537a187",
+      "timestamp": "2026-02-11T17:44:33.198Z",
+      "type": "gemini",
+      "content": "The `README.md` has been reviewed, and a `src/hello.ts` file has been created and verified.\n\n```typescript\n// src/hello.ts\nconsole.log(\"Hello, World!\");\n```\n\nYou can run it with `npx ts-node src/hello.ts`.",
+      "thoughts": [
+        {
+          "subject": "Creating a Basic Script",
+          "description": "I've successfully created and executed the `hello.ts` file.",
+          "timestamp": "2026-02-11T17:44:33.107Z"
+        }
+      ],
+      "model": "gemini-3-flash-preview",
+      "tokens": {
+        "input": 10932,
+        "output": 65,
+        "cached": 0,
+        "thoughts": 41,
+        "tool": 0,
+        "total": 11038
+      }
+    }
+  ]
+}