docs: update state.json with P6 completion and overall progress

docs/plans/state.json

@@ -1,6 +1,6 @@
 {
   "version": "1.0",
-  "updated_at": "2026-02-06",
+  "updated_at": "2026-02-07",
   "description": "Tracks the status of all Flynn plans and implementation phases",
 
   "plans": {
@@ -466,6 +466,77 @@
         }
       }
     },
+    "p6-enhanced-media-pipeline": {
+      "status": "completed",
+      "date": "2026-02-07",
+      "summary": "Enhanced media pipeline: image analysis tool, outbound attachments, gateway protocol attachments, audio transcription for voice messages across all channels",
+      "phases": {
+        "6a_image_analyze_tool": {
+          "priority": "P6",
+          "status": "completed",
+          "description": "Factory createImageAnalyzeTool(modelClient) that sends images to a vision-capable model and returns textual analysis",
+          "files_created": [
+            "src/tools/builtin/image-analyze.ts",
+            "src/tools/builtin/image-analyze.test.ts"
+          ],
+          "files_modified": [
+            "src/tools/builtin/index.ts"
+          ],
+          "test_status": "15/15 passing"
+        },
+        "6b_outbound_attachments": {
+          "priority": "P6",
+          "status": "completed",
+          "description": "OutboundAttachment type, OutboundAttachmentCollector (push/drain pattern), media.send tool for queuing outbound files, channel adapter send support (Telegram, Discord, Slack, WhatsApp)",
+          "files_created": [
+            "src/backends/native/attachments.ts",
+            "src/backends/native/attachments.test.ts",
+            "src/tools/builtin/media-send.ts",
+            "src/tools/builtin/media-send.test.ts"
+          ],
+          "files_modified": [
+            "src/channels/types.ts",
+            "src/channels/index.ts",
+            "src/backends/native/agent.ts",
+            "src/backends/native/index.ts",
+            "src/backends/native/orchestrator.ts",
+            "src/channels/telegram/adapter.ts",
+            "src/channels/discord/adapter.ts",
+            "src/channels/slack/adapter.ts",
+            "src/channels/whatsapp/adapter.ts",
+            "src/tools/builtin/index.ts",
+            "src/tools/index.ts",
+            "src/daemon/index.ts"
+          ],
+          "test_status": "15/15 passing (7 collector + 8 tool)"
+        },
+        "6c_gateway_protocol_attachments": {
+          "priority": "P6",
+          "status": "completed",
+          "description": "GatewayAttachment type, attachment event type, agent.send handler accepts optional attachments parameter and converts for agent pipeline",
+          "files_modified": [
+            "src/gateway/protocol.ts",
+            "src/gateway/protocol.test.ts",
+            "src/gateway/handlers/agent.ts",
+            "src/gateway/handlers/handlers.test.ts",
+            "src/gateway/index.ts"
+          ],
+          "test_status": "5 new tests passing"
+        },
+        "6d_audio_transcription": {
+          "priority": "P6",
+          "status": "completed",
+          "description": "Whisper-compatible audio transcription via configurable endpoint. Functions: isSupportedAudio(), mimeToExtension(), transcribeAudio(), buildUserMessageWithAudio(). Config schema audio section. Daemon wires transcription into message router. All channel adapters extract audio (Telegram voice+audio, Discord audio/*, Slack audio/*, WhatsApp ptt+audio)",
+          "files_modified": [
+            "src/models/media.ts",
+            "src/models/media.test.ts",
+            "src/config/schema.ts",
+            "src/daemon/index.ts"
+          ],
+          "test_status": "57/57 passing (was 25, +32 audio tests)"
+        }
+      }
+    },
     "earlier_plans": {
       "status": "completed",
       "summary": "Original design and implementation phases from 2026-02-02 to 2026-02-05",
@@ -491,7 +562,7 @@
   },
 
   "overall_progress": {
-    "total_test_count": 742,
+    "total_test_count": 818,
     "all_tests_passing": true,
     "p0_completion": "3/3 (100%)",
     "p1_completion": "4/4 (100%)",
@@ -499,6 +570,7 @@
     "p3_completion": "completed (group chat, gateway auth, Gemini, OpenRouter, Bedrock, browser control)",
     "p4_completion": "1/1 (100%) — multimodal media pipeline",
     "p5_completion": "1/1 (100%) — GitHub Copilot provider with auto-login",
-    "next_up": "p6 (image.analyze tool, audio transcription, outbound attachments, gateway protocol attachments)"
+    "p6_completion": "4/4 (100%) — enhanced media pipeline (image.analyze, outbound attachments, gateway attachments, audio transcription)",
+    "next_up": "All planned phases P0-P6 complete. Remaining gaps from feature analysis: Signal/iMessage/Teams channels, webhooks, onboard wizard, typing indicators for non-Telegram channels, session pruning, DM pairing"
   }
 }