BEFORE
Commit: 5cff012416c25e6b88d7f61036171e47729c3f18
Real T3 dev server; fresh database; live authenticated Cursor SDK; synthetic project only.
{"turn": "1", "tool": "mcp__ambient-proof__ambient_marker", "status": "completed", "isError": false, "output": {"content": [{"type": "text", "text": "AMBIENT-b904ef50"}], "isError": false}}
{"turn": "1", "tool": "mcp__t3-code__orchestrator_capabilities", "status": "completed", "isError": false}
{"turn": "2", "tool": "mcp__demo__demo_receipt", "status": "failed", "isError": null, "output": {"message": "MCP server does not exist: demo"}}
{"turn": "2", "tool": "mcp__ambient-proof__ambient_marker", "status": "completed", "isError": false, "output": {"content": [{"type": "text", "text": "AMBIENT-3d137f72"}], "isError": false}}
{"turn": "2", "tool": "mcp__t3-code__orchestrator_capabilities", "status": "completed", "isError": false}
HTTP fixture events:
{"endpoint": "ambient", "method": "initialize", "authAccepted": true}
{"endpoint": "ambient", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/list", "authAccepted": true}
{"endpoint": "ambient", "method": "initialize", "authAccepted": true}
{"endpoint": "ambient", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/list", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/call", "authAccepted": true, "tool": "ambient_marker"}
{"endpoint": "ambient", "receipt": "AMBIENT-b904ef50", "authAccepted": true}
{"endpoint": "ambient", "method": "initialize", "authAccepted": true}
{"endpoint": "ambient", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/list", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/call", "authAccepted": true, "tool": "ambient_marker"}
{"endpoint": "ambient", "receipt": "AMBIENT-3d137f72", "authAccepted": true}

Config command events: none (command never executed)
Turn 1 reply:
**demo_receipt:** unavailable (no demo MCP server).

**ambient_marker:** `AMBIENT-b904ef50`

**T3 authenticated capabilities:** succeeded. `orchestrator_capabilities` returned the provider catalog, runtime mode, and feature flags.
Turn 2 reply:
**demo_receipt:** unavailable. The demo MCP server is not connected.

**ambient_marker:** `AMBIENT-3d137f72`

**T3 authenticated capabilities:** succeeded. `orchestrator_capabilities` returned the provider catalog, runtime mode, and feature flags.

AFTER
Commit: 14acf70c6fca17318a6a19565b4dc82209746d61
Real T3 dev server; fresh database; live authenticated Cursor SDK; synthetic project only.
{"turn": "1", "tool": "mcp__demo__demo_receipt", "status": "completed", "isError": false, "output": {"content": [{"type": "text", "text": "ALPHA-a96b1570"}], "isError": false}}
{"turn": "1", "tool": "mcp__ambient-proof__ambient_marker", "status": "completed", "isError": false, "output": {"content": [{"type": "text", "text": "AMBIENT-984a840b"}], "isError": false}}
{"turn": "1", "tool": "mcp__t3-code__orchestrator_capabilities", "status": "completed", "isError": false}
{"turn": "2", "tool": "mcp__demo__demo_receipt", "status": "completed", "isError": false, "output": {"content": [{"type": "text", "text": "BETA-0004d198"}], "isError": false}}
{"turn": "2", "tool": "mcp__ambient-proof__ambient_marker", "status": "completed", "isError": false, "output": {"content": [{"type": "text", "text": "AMBIENT-6c1db69b"}], "isError": false}}
{"turn": "2", "tool": "mcp__t3-code__orchestrator_capabilities", "status": "completed", "isError": false}
HTTP fixture events:
{"endpoint": "alpha", "method": "initialize", "authAccepted": true}
{"endpoint": "ambient", "method": "initialize", "authAccepted": true}
{"endpoint": "ambient", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "alpha", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/list", "authAccepted": true}
{"endpoint": "alpha", "method": "tools/list", "authAccepted": true}
{"endpoint": "alpha", "method": "initialize", "authAccepted": true}
{"endpoint": "alpha", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "ambient", "method": "initialize", "authAccepted": true}
{"endpoint": "alpha", "method": "tools/list", "authAccepted": true}
{"endpoint": "ambient", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/list", "authAccepted": true}
{"endpoint": "alpha", "method": "initialize", "authAccepted": true}
{"endpoint": "ambient", "method": "initialize", "authAccepted": true}
{"endpoint": "alpha", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "ambient", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "alpha", "method": "tools/list", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/list", "authAccepted": true}
{"endpoint": "alpha", "method": "initialize", "authAccepted": true}
{"endpoint": "ambient", "method": "initialize", "authAccepted": true}
{"endpoint": "alpha", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "alpha", "method": "tools/list", "authAccepted": true}
{"endpoint": "ambient", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/list", "authAccepted": true}
{"endpoint": "alpha", "method": "tools/call", "authAccepted": true, "tool": "demo_receipt"}
{"endpoint": "alpha", "receipt": "ALPHA-a96b1570", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/call", "authAccepted": true, "tool": "ambient_marker"}
{"endpoint": "ambient", "receipt": "AMBIENT-984a840b", "authAccepted": true}
{"endpoint": "beta", "method": "initialize", "authAccepted": true}
{"endpoint": "ambient", "method": "initialize", "authAccepted": true}
{"endpoint": "beta", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "ambient", "method": "notifications/initialized", "authAccepted": true}
{"endpoint": "beta", "method": "tools/list", "authAccepted": true}
{"endpoint": "ambient", "method": "tools/list", "authAccepted": true}
{"endpoint": "beta", "method": "tools/call", "authAccepted": true, "tool": "demo_receipt"}
{"endpoint": "ambient", "method": "tools/call", "authAccepted": true, "tool": "ambient_marker"}
{"endpoint": "ambient", "receipt": "AMBIENT-6c1db69b", "authAccepted": true}
{"endpoint": "beta", "receipt": "BETA-0004d198", "authAccepted": true}

Config command events: {"phase": "alpha", "cwdIsProject": true, "threadIdPresent": true}
{"phase": "alpha", "cwdIsProject": true, "threadIdPresent": true}
{"phase": "alpha", "cwdIsProject": true, "threadIdPresent": true}
{"phase": "alpha", "cwdIsProject": true, "threadIdPresent": true}
{"phase": "beta", "cwdIsProject": true, "threadIdPresent": true}

Turn 1 reply:
**demo_receipt:** ALPHA-a96b1570

**ambient_marker:** AMBIENT-984a840b

**T3 authenticated capabilities:** succeeded. `orchestrator_capabilities` returned the provider catalog, runtime mode, and feature flags.
Turn 2 reply:
**demo_receipt:** BETA-0004d198

**ambient_marker:** AMBIENT-6c1db69b

**T3 authenticated capabilities:** succeeded. `orchestrator_capabilities` returned the provider catalog, runtime mode, and feature flags.

Private provider catalog payloads and local identifiers omitted. Tool names, completion state, receipts and fixture records retained.
AI-assisted; verified with the tests and tools listed above.