diff --git a/scope3ai/lib.py b/scope3ai/lib.py
index a3b284b..d0ff9f3 100644
--- a/scope3ai/lib.py
+++ b/scope3ai/lib.py
@@ -226,7 +226,7 @@ async def submit_impact(
             tracer._link_trace(ctx)
 
         if self.sync_mode:
-            await submit_impact(impact_row)
+            await submit_impact(impact_row, ctx=ctx)
             return ctx
 
         self._ensure_worker()
diff --git a/tests/cassettes/test_tracer_context.yaml b/tests/cassettes/test_tracer_context.yaml
new file mode 100644
index 0000000..91a7eb9
--- /dev/null
+++ b/tests/cassettes/test_tracer_context.yaml
@@ -0,0 +1,426 @@
+interactions:
+- request:
+    body: ''
+    headers:
+      accept:
+      - '*/*'
+      accept-encoding:
+      - gzip, deflate
+      connection:
+      - keep-alive
+      host:
+      - raw.githubusercontent.com
+      user-agent:
+      - python-httpx/0.28.1
+    method: GET
+    uri: https://raw.githubusercontent.com/BerriAI/litellm/main/model_prices_and_context_window.json
+  response:
+    body:
+      string: !!binary |
+        H4sIAAAAAAAAA+19W4/jOLLm+/wKoWaBAQYlWxffsoDB6e7Zc+nd7j2zizNnsU8JWqbT6pQltyRn
+        ZdXB/PclJdspyxLJkCiJslkP1dlZtCx+X0QwGAxG/NcfDPLnU4L2hwA/Jwfsffpi/Ff2y+wf9uj9
+        OY1ecZiQ339KcGqkkUF/GR3TwzE9/Zvhb41DHL35Gxwb9CH+1sfkt+nE+PlfjDBKjcInTx+5Hf/p
+        s3H9xX748RX068nvjOx3Rv67z/R70x2u+27yr/S7N3iLjkHp+z99vv6uq/mcvyz/pZRvK0wtn5YX
+        JenzAcf5CPKN1sQifwqvdXql6oGFcYGf4iDYP5/fi759FGIj2hq7ND0kX6bTTeQlk9O4CfKz/5+e
+        x19jEW1w4QHeDqWfDbxf483GD18+G15EJSX1o5DgsUcv+PkFhzhG+W/QceNHz2mMwsSL/UPxlwQs
+        7O2KX5UcD4coTpPn7TH06NBnDwUB+Rby/Wl8xFVDDygmY3AA+cybn5CBjAH5C2a0nEcZtcNyVliv
+        GBOICG3I27HfK8bJIQoTonbeDu8RY2TyLUnx/nmPk4QgnpxGZgP/8fmiwWsURm9o+itOkflLgPbI
+        dCe2ufrJ/DlMyHgvZai2vbiWqQr1qxpS1pp8jKisW5YtKu7kj8MR+QsCDWXsLPlU5D+JYbu0xMB1
+        Vnx0q8bcwJsPEsd3IY6vrSC+M2uusPTOhcG1eea6d2wd01YYWWsGsAsr9bB1hbCdcaGtGFFGdgYD
+        dgUwCAsFgP3fX3HoTObmX8nY2HQdIWD51lbA1sIsrS1uDCxXIVyXyiLqiAM6GwzQl0Nqzpgq/rTg
+        7GpW9pPD1fHrpzCBc4Vx4+l3dMAh8qs2BxkQbT15UTdZwPnNaIiYy5i7mrEFWMwBKz2HI8INPYSq
+        pz6vUUq2CUnRYeM+/vZD86spUvAx2YegTRGN7CF13zOAoDTY8olvrbibQ/lyamYbSfMQ4zcff1Vb
+        aktDT/v74gfEt3A2K7hR8WTehkQ9sasIJDSPIzSUJ9OxnJlpEwd/OXbRAmwDoLLF3TVo4WIIl2Va
+        9tiFS9utwUVr74f+eIzX9R5PwHpBgpusQF3Vs7WMAWRMcVHiygZ8b2BZywabA8sFbw5KXzQOUVR7
+        d5BZxcwOWkvTXmnh1cI7AuGNmA5hBjZbUp2qMTeSWh7EFFWAoC6gsjNCyelaHsSltSQ5vEV6MZ+7
+        Cwl2rvwctp0TD6ReHZ2KxdQ6kJ5m9FZRcVp9nogjrllRghV+rNB1louVBDbKz5FmYMGrcxcWViob
+        YmqiiemPGLHogfrOiBKUPKY3QuE4bcQClOKEncDxJGMBLD1GWtKRlgmR7XZuxOem7d4H02J77CZn
+        x9rIAARqZVoL5UI3SiYkgL10nY/QhcTa1H3SEqsldgwSSwAPUn+PYefSQ6/isENpIdG6kqz8Ex75
+        SEZy/qnCt1x/VjzBkjVSn3/Lk+JRi+5Vsg5cdqVKoM7uaWlIOSEULY1aGjtLCFLcKlqMobwsILFT
+        affmE6JLOuR4hOg5UIz1ut5GjNW1rFqitUQzJdpMj/Fa5MLCANIrnmTJu3anHtnSN86m5drc62pM
+        /kRvqwmyN+hltQ7gXbQ8RbgneAcVdNd5bUVE1al9GyaECzFwyzAoIegE3va2RGPMx7itQdEY8x0b
+        7dDc73HsyXXNz2RpspYm+47Jtm1robcpfRPdgR9tO3PN4/h5zE2AZvIGwaFsoyZEFULcyVzE+1xy
+        SFi4q7lEDkB3+waOnnZFCNnY8rJIOKxUjBgzKR0izd3ePhbSSog/XSgYpFSZnM6tknBZZEILtzTy
+        3TteBQUjjrRiXALy2sd4haFDvVywQtpDUAk4muWVaFRqWSJI85YmDXcbuLfpF4APzNuIDIgz76EV
+        KecNMs472O80IIm3mIyHqQEx5DhXGkMROWx7KFYx4iEg1AkKV8AJeHXRMfayh/w7efyPPxshxpuE
+        tnZBm41xiH2PfMzYRrGR7vzE2KYG/dLgs/HVDwJjjY3jYYNSvDG+7nBIP0N+XH8z8odNjP+et4qh
+        zyCPXKME558/P7kt3UrfRXT5RZ4ugxtccLVXTYpILa/rI49jyyHxqhZcuNS8NngtXJUpp7kElC7q
+        CQhNtVA+nKR0sB0YQ+07wFJ/lQEjWPnOnnMjXRWfWsCLumvplSm9G/Tmh55vWharEpCIyFYMaeWa
+        ArpowMWVe2LH/kiV1KX4PTU/esyZDCm8DPpUpmON1mvCloJ0gBob8cxShSXg0s35TDeUZE+49BA0
+        XTNA8QtmUEN2GTabmdKI01zfsJdG8XPif6dPd60lT6aLBhFg2pvUNF00qWlqtXBHL4BzyEj2xPJ2
+        ToZNi/yJ96mCGK4mbPBPlAZhA20Qx2oNwgakknk/CJlvUkHqZv6iwtjI6esKajomb+dqJilaByw7
+        LVDbUCQBXbiGnnh73DbofCCQsPGxLNZVzgcHh1s978HwceYL890kf083ZL01sVk2YKcHlJsqf6qf
+        38F/x0HRk5vNbJaDWRgvNr+rCcxth0yA/N3dBKzFinXBpN372zSs8G7S/3Q4A/upswnsNtPzHJZP
+        FxbK8XwZLMzdbmdBXr/ExBhncStPHcxiuXC6mwVZ4MMNivuSq5k772MuvUhXT3PpRcbclT1bdDeb
+        rzs/IU8xy0m1pzc/FWaIUZh4sX/gvHyCvSjclNb98vt+DMqLqhmQlzZO/kyasN+YzAl7u0+MbZS3
+        QzHy0uxLYGcG154VfRNzt5H9Mm4TMtH3Y4ynw4CTfXft6wyBUO0bdSXzhjShr3113Y+jFq2qmOfQ
+        tyu3KEgaVsy/4ls3/XhI6nVnkUelXLcveTz28zQLBt1DV/YEpNxIKr2tLtug5IVaslXOAXQg6Va8
+        1AHliOw6X4VDuZqZeZryCsp5yns/3WlGwaI8dQyiNQrMSzhvBBa5Yb+NUfA6hEFmSICiBlpLgJB9
+        rib23trNPxqrSrPITyEs0ghuaT3GrfFwPrbyVxW0uKgjLg9ThlI5xoUs/kMUHByUmlrkH6Fkp5rI
+        3+9dcGl412J357W52QCyUNGAFADR2tVMu+66KvsJPqM9flJXg9xBfYz6sA0oEHEjXUD9MLUL/fDK
+        h3VtAlyp5ZKk3uAFXAVrt6gMYwjchyjNqjbyqpUfblpEYHzIyyhwJ7degMxiqUpjz65ues/LJQeZ
+        VqhINwVKymMdgpeKgX6YkHFealpPvJ5lMNva85L1TC/ZQipvVCjaGQsNwyOLxN4n00dBXolF5K72
+        7V7uJnhjcYsffMxtJQyDM+Rm5BomZ8YszfGoIBFJ26NwY8bmITgmvPXKYAIkP1ENcHdkyAULbRAD
+        OUUKmoBAqSkycrqx13ndm5Eh0EFRrI4KXnUIgfRSVB1VmWoHAf27CAPgtnfrm9yFSTUOkt5cNa+g
+        Vqg+QsvaB33NBVAloWXVgP5nxK2VMJIZCdVGaVkxpM+5tOZFkbmwbJsjOqPh5/GM/OlvaL9Ggttn
+        TlhmWVpPeo3LWEsRpJ4ZtX+r8bnaK7VaxKs2UmV4QAu9eNVVsUwAFjittgFFHNs7Q9JxBDjNQmew
+        JRwBcWeoPNK9O6tY3xBXqADOp1BOhiQ0i4+49L/Ypekh+TKdZl+0R/ErTg8B8vBk73txlETbdOJF
+        +ykOp4V/nKLDIZmS1yd7O2ty5gP5BUrMaLvF8T+laP2Xf3/DcZZ1UEdneHqAu1aMSFhZZ7HjAuXJ
+        /GCDEGlbDCLp3yUyfwnQHpnuxDFt+yfzP/Osk5/5S6tjzWQUIyg9hsOuuwSw6zZZXZscuNUlqHdK
+        /x6nxFcKkT+hP5lBTqNJaVyfk4cukXVh1T5Lg2surZ+UFYMlJGS0FLq6rKiSf7B8Jpgys27BrGM+
+        WarruQOx4k7XVlxRPX+yWuj5r/RZJ5GQp+oCibIgObAhet7I3As4r0WoJra5UtcsQqLIiyZWkSfo
+        4nJuHhNhUSeYVxq8vwUoTH4MN3+Lfa+qfF4FeQovas5C/IzRcudNbN5Q9NUsWA34m1lzZQmcu4Dz
+        zSa7yKHoI6A35u9vOz9L/smu6EoJ2HWwZwQdv807CUvV1xWr9iEqKT31qpxuCH9+QP6fgj/lMFNy
+        ITQ39dzUtiTtiJpfo39WlxfhG13U2ZC6Wg2sM7ktm73KoUZ2A2SlFGYIYoisS6Lmzq1Zz+RkZyim
+        LG4kX8mE1uW5P2LUVpuHJWePN/5xr/BqAwnIX+1w74UatRXnEenxoh2OsRnjGIWv5hth6hikPo3t
+        HhHrFL8L9aFDfj/i+FuDoEL9oOyJJ+YEj65bUJsDKQo2Dl8CP9lpnOXi/Ncc5yyDVQzmuV32kEoo
+        Xw84zanUnPT6OoOcRO4WEH0k8MqPf+WSPPGqgQbGvcp0CZogzVn/nN1hi/Jueodv0Jsfer6CQEm8
+        Fd8GJvp3DlX1nVeldrwyrz+2l62uLgmLoTbMpdFmqF3B5gXouMEZXihMb1qcwXJU7eytOWjBklQX
+        gHjXfM49kg7TXRwdfE/sBP+U5XjJPk398FsrgKQn8UIqfJcGV+Fzmihoe4aSxM+EhzwJb/0szfkm
+        IbqM5H3nQ1fAKCMdrD3i/MvhGnjZwOdRHrUgdwBRnRXPqPZmNE7xMhVleNSAOi6za5yGUxBOwfob
+        lVHaJpHcm0HSiiA9dQApIE22Bfqcsh7jvq+mNOysG1la5KVif/DfM+xth97XYTYgGAp52Ikrt1rL
+        QOhXja2vHnumh27DzbN+LFkX3PSOkSvrJzBzgV+9Kwcn5HyUd79AJRtTwt1x2gG/mMl2EcVx5+Vz
+        qAS7R774vLCqt83pdqsu13B8IEmWSFYpWI2jiCHIoQzxnlXEtHdvo9HNJZmQ3qSgnD48Qf40xd4u
+        jILo5du0AxqU87kfjIsP+7KnxWQYTDjzBZeJyjE3t4nKg5R19XqjosQCf9XUZHRHxtk8ZWkU7BWX
+        k6VSGgFIQQGCVVPTcIPxIcH41czAVC0nk5ed85z3fNz5Vx0erz4m2BWy4jMe+VDm+VZ/DiLkvHTR
+        MwtSPHMDIN1Vz02jKHj2dpGf6VLzTpIXi6W4rw9hksPjZaLNzNUm8pJJwWZ56IDWPvkiHycZiIV6
+        by2sWBUx6m0dHo6WcpLLA+pPLQScVB+J9IEpuWvNUY2QdzL8JY5ezTVOWTsR27WtJcf1qhxzsycs
+        D+JUNhCGnnsS8C6nXGPV0PrI/oc7GOWvcXf+oPbVqngnOvX7NChUNFubbzhOiAoGnKqoPCUTkQLY
+        Jki0dHP2Z8k77qQzF0uSrMAoOWBvgz2ZO8Ce8XnqAh8nA4fqdisLIv0K5hKyMq54ayMTmZYWOsbJ
+        IQoT/JwQe7ZHbJV1adUnKiNqySGovLPFM7vKoJ0XAF0LtJsdAnOpNV3VwtxVFXNIfRfuGa1amNMK
+        qdkeQEnkbUAduOvB40BeuLG1xh6MPWxfVCKHFhRVVy1A/p9yxPBwV1kpxo18U5XI90LqOaA9bhR7
+        1oRLnVcUcoLB2umXh7m8qIgWdQDsWVHVGKMkCvNHa9w7xL2YgWy6znKxYiCe/Tsb8qohZczLY3gJ
+        JqB47hg2uS94T4SdAO6rZs4hWd/ctG9loCaepHpYO6CUkhFFJ+nPFxfRpEcW5jHBanrwK4hBX43B
+        oBdJWI2CAxvCga04Bx6O8TpGyYmHzHVnwD3cNTYI5hzIz3OWATsHTGJWVEQTVPJ7KDS3sY/DTeBn
+        feoKXt+lptCbxayTM4z3J7PS1wcCnYJbbBJRaNCimNWVaAAGwLXYOUUtYCGBcl5ApENgywWyJu3K
+        C8gvkQWrkSW/SNYJINVgERcv7la4ISCTdsXUnPuDxDV3yH89mg75Astt2cNXCB9YIgzkio59NVjo
+        akT2x735FPcSBrf9MpeMlv58Xf+aLM3uSP38b0mK9+eEug+Krtq2NMrkq8zRa7rnOEvhvCCHtuW0
+        O58R1VPxpRHgcjSSwSrR5Qlh+0WjmQyOVcSiwzHJ7ZzjsOqzDGDnAJVZlk3ky15VfIwjX9y0b2Vt
+        nPs0V1IAkygMcaqoCAKuiI9XMuyrUzB1JGN+JRsLx1Js+WsoG8LLnws3T+N1wUYhhAr6YFoIFRPC
+        zTaHpidBzdIY136STXfAfuaEthh5aUaw0Da16gO8JfQNx2S+z8jPszepyATVcXXBq4xeEB03k5co
+        eglw1n0j/waTXlM83WF8w/T/6J3HaYBRHE7zb/3jNjqGm1x7Tu9Rw8sPRPUY3JSamDTjht0JRXPD
+        4IbZ4UNzMxw3rvM6LDU38WtQZZzr0Zp1cdaHV0rNfL/MH0Pfi2KWB9M76eKxTe6N85GyMbzfohnJ
+        t0Nc/36ILtKjNYkZogzKufWE+iCbo3ya8DsknOX0aMLvjXCTvb/hxxIF605BUsg0410zzlFzzfq9
+        sE5+x3Xb+C70wp7x2sc+yk42Q5TnrivBeOuNk2Ydxvrwm7Qi9+1iV5r70XLfNmCtqR8t9QKuneb/
+        Pvl/wd5rxFnyFxzmK87ny8wveuL97nhh6aTmZSBeNCfqccIvTq+p6Z2aQoCY369ZexhAEVA8gCR0
+        9qdZv1vWdSDpgZnXe8mHZF4fCz409fp88IHof8F7P/RN8vItKV8u2lHu79ELPkHM4o9iHGU/JdiL
+        ws35I+LCNC+2zBGQDipOhrD0MW8MVz3++nYTW5oCFL4cCU4QYQLcXWoud4fY924ag55ky55YZ/ky
+        tIBpAWsjYH/Mh7JM2UnczNPGRYucFrl+11IqgMcgjVnNBaXUEGPfhtTCp5Dw/ZgY0db4H8fws0Ev
+        cU+M/9jhGBt+YoSRgd6QH6B1gA0ickYUGvn7Gcg3TmbPKIsWtW4T4+9J6d/IJM8fmRj/GqXGh9AZ
+        friNDPqtX4z+VcFkh5G0Omh1eBB1yF0TR7smWh2GcE3m7bdijvW0tOftCpwWxc9ynesqWKWx6Ljx
+        K0SQfI4Z6KmRXN63leULGktiv1Q272e0jt7ws+2sXj/wyj6/mC9Z6lKeUuMHlSGtf5C1cFgPygYz
+        Pm0xP33Bj/WE7A2E7QHQHAgEFhnvxroOKjQ3QL5AG1t0KjWzx0lCnpBUmKIGBW4q+kZXtaKu6RNm
+        qGAHzbaRbm0KtSnUplCbQiVNYcnnY9vBlrHSvCa5vC2JNoTaEGpDqA3hAD7hqZ+Vac3tmTaK4nEe
+        a7myxTS7bBnrP/JwptGy5+wniJtH8RhaWT46t5E8+63t5JjspGPPtZ3UdlLbSW0ntZ1k2MmZxeos
+        oc2kNpPaTNY//07MZDvjNybbtw1Qsuvf4GXPoXqeZNznfQ7IMPf2SZlCl4bZlYOeAxy+pHQ25UaE
+        uS7n//y8I0hnrzQpX3z6UPmPbyoNoV0bEv87ft6vs9cVNOKsVIw6U8z6TK3Vh+R8WCxLX2W480ZY
+        LSyd3drItVk5LMYtNvFlg/UUwJoBam/M6t1SSdSypaVua6f5Ta4U9mfrmsLwrLkaxtzE7wfTWjms
+        XqTaqt+xVbdmi9UK6JJryz6QZc/YYlrrerraWHjLenLFvpb9mL4SNbWhvzX0bfOibGu2mi/L1cK1
+        jR+Bjdee+0jsu/bcH9ig38RZePa83e0r7bOf/lnbc23PtT3X9nxoB72cpKYtu7bs2rIratl1JCZX
+        QLUM/SBFtmgIHcf+HocpCvo33HUmRUSYBY2NqJT3IlEVcrJFQdIk16iluOyPQeqT90XB9CQNV5JQ
+        JS6XMxctMFpgRASG2peLuasTlIoC6WVBWbgrXuHWqqdUOIR2OQRc6Q6yvUGASwRLUxJf1HJQO073
+        UWihOtcp0cKkhUmyMHFCkVqgtEDVCtQeb4K9Sf72j/tWrhAtn8TrEsJ2hHhFgUVyXjt1aHqnJUBx
+        FjBpXi9eoMQbu158BcgwTjoOaPZvex1iey/biJa7B32iXyVzlzghLEIIiw3CNmTMzVaj8F/zuF+z
+        cF/bQF/bEB9wdyu6bQVE8JoH7e4wUid+JHMemdOcI9exz1K2tFV2eKrNsTbH2hxrc3xjjnPD8EC2
+        Nz3QrdvsJhYdZ7+/MjE9munLqki+grw/Nl0zicIQs1odzqynsv0tGWlHJOBeegw7hsDKEbkeCtjK
+        oDDdxdHB954HCiFcJCdJ/CQlr0NeFG/9IDiNFaPqB1pJ2nIc1iVrzZkqnM35CiZSflPeiZYmi09W
+        rmILx9KsjYg1861tkVvNV898ZYpmk8VMEzcC4nbIfz3yvA6jPVUgt4Pd1LA0GNK4/D7oypcy12Ld
+        Zda8KcXbnKtoQ5hEVr3X0lD1uGpJharL1ENyEh2OiVpbX2ZvnuuhgAzj0dsxSpSiwQrNWJGxPU7R
+        NAjQHrnmzJqvTT9MyHAvNfcIsXStqgH2TQoKn7nymHrqxFgTJiybM4Ss9n1dDyhOye/NqmSGakaW
+        liZEKUJWmg+F+DDdiWM+ER05pQeKUmM7Ky43lWNg7TgV4gZ+sAZIhozCJKIM19N9OK4DP9nhOMnZ
+        y97cfEHxBociVNZJAlnpYhTkeXk/BCjFCSfYXj51b0J66TFsN90RY57+WQjTf5q3RFdDCGCyD7L5
+        ZRY0xM0hNinEGt4OJZgZDNPwNoU3xPuIb4Clrbs3gzjxRsCeDxTW7w3n39B+jbLaCDTF4wfOBZP5
+        ggtz5Zgb96Y8iBfWBaA8EwYZ+Y7NQ5gLW67/auIGgG3VK2oKYqWyjGVpbhoysFoqiJlqKnm1znK8
+        mKFWWfGD86uhiqywHnlc9lUKuzEQRVbQWfyAmEgwa3HRADcDOMtvP4fWopC4O4trlMtzKlSAcsSj
+        T9mnGFdq8jT7j/eQGyWsM5HZt4amO7HM0+fwbbCCAYD4yqf8/LcoSZuB4IwSBDIyNfF+jTcb8m9k
+        wqx6cfzr96URJ7jesJdGcXZHh4y5vlwtUpmM1U/qZgsqYoeEqfpApp6uy5iubvNyGGPuNTRjijCW
+        Feyh69CR+KJF+ljZMZo+Rej7eK0X7L1GDMpca8krL3E9QlPWR8WDChKvVFIzem+MciKWmtWxsKqJ
+        vB8iXU3kGIksvKlgv+IeyCxzU+7zWlkxYY1Sb/cc49+POEmTq08LHXQqzW39Dr9m93FNpsJcjpMP
+        sK4dULCf0oimufYTZmlNfva3QL002M0jgS7MtaOruKGTVa0wWokATsqWJqE7EjKzxdOCHqoGDkZA
+        tD8EWGL4ty0NHF3QVPRIRYK2OP1mRtutZkQpRmLs+Wn2KU3OcORcl9XTfUslldUr3HX3kLfDZBuF
+        NkWMMmkqevGlHjX5pzzysYy6+k+K5wCz+xzlzxZuUsbTCW6ajnBHtQcp9pbL1jPlvfI72eXeSte3
+        bi0I8s/mY4Pfqne/9aagbctLbQryf9emQJuCMZsCbQakmAGtmyPRTUMBnTNFLpxq1SsM0ap3B6o3
+        pmXRXK21enaqno2UUkQXm+mg1j2Y7s061T3aAsK0npy27bu1Eub/rpVQK6GQElK9s21b653Wu3vU
+        O16DjUbqVMQFp2iDUnSlPtm/hFGawfDp/5C9nxH4ez9NDPJLYxN5R9q2GG+MbRQbJT2cGD8myZH8
+        6sVI0B4bKDEKyyUhafLp8j3/4Om1U77VB9Rrx3pa2nPesZzW69ohWq+1Xud6KEuvP5zmzGNeOZwq
+        RXrlLgzRGn4vGt5tJEiWbpXfXeuW1i31dUv+JpOg2EqTaIdyoB5xDgncebNmk6ePLwG9622L3+me
+        9WWOXfy4JMHki1t82JzMjnUjObZTKTjuAiI3J9lAh1PGW57Zdvo1z1K3lahGOxtOUaNWIgWQqJYC
+        1Yk8DWPo0igKnr1d5GdyVj7ulXYy3HA7wRfh1hmaWoy1GFcNbRdl7lLe26UhannX8j4mec/3kUoK
+        fRuZh4h8K4m/X4GXv23rWopbRkOkSrEOHGg5vZXTobIsFXEwtIcx/o0hFePL7JqXyaMFKrh1rkU7
+        EumAmRzp7CCi1tedUvKfPTId01muTR9oYWUGamGSow71wzP3pIlTnTjysD0KN2bMoIlfgkWo2jmw
+        CAvkSgTvUoMX7XCMn8ukSalvfkGQbFdM2lNWI9kSycB/2bHMBh/FihHtMAQ0j5ACYY2EHYKWDabl
+        ixeg4AUvtNKPllIMFVXVkWEZUj0NvvFANHpVVUDjeV43gRxDTvmVIjIXaDQkF2GJiXcSvppvLrNf
+        VxcmnQ75/Yjjbw22n/WDsieeABPsx9IY0xy7Sjxx+EJb1lJcLY2rPFyvinhqcDsSWkfj2p3QanDl
+        gJtVqr3IbLYp4VmErFgce3EH1pMTOkCalCPFsMl/lOStmD/EIN7h9CEmC+TVjWbmJ8Fnz/8OmYcY
+        VVp3mz17UGXu4Scv6F52S3tpbKEPHGhPIwGhqp1y3kEue8dP9THeyzPY4wWufv2p6pv/ZPiJgYwN
+        PsTYQ9k1MB8Hm4nx9wQbf2K/BflsmKQYbWpvgcX4EPj0sVP6ftMgQFlY33ZZZUsGiM4BhMHiVVy9
+        zFksNlcPkZkN1jgxcVpaionSAhAsd5a9gaSgMCmJlGLSJNbv5Nzdty+MFBQm9YByObaJn9Yl/XRb
+        PY3LQDKpGxEfvXZJcA+BFrvem7XidTq5HXGD0fWQEardSkygHhesvF078s8/UYv+Zk3aNdG5W4te
+        hdZZvihsrLtwGjYK23sG2+q9BJxi8gbI0OCdnQNRiw44jMlX4ni6wfiQYPx6+YHnavHXxcXCkp0P
+        NIOI2IoD1sfsK6MkvEtSTWGN8q/XuLbBde97cZRE23T61f+O4k2wJ/uD1bvjrL+Efsq87b6Yz91O
+        MhB4ylmNi9B08/zJYta7zUxK6KjairQcIGbR6WK01FlwM10FYK0Sw6bZrvUSebvuEHEU8QhhEgna
+        HlwPliyVefx5Kpzkd5N2xrkJJDxNu8NJ0tj2Ova912S6WcfvInzS+iuAM5MFhM7uJorCdBdHB9+b
+        egE6bjDZ0OyQ/3pkTNQp2xDOTCEWwmZ16706UJmNxEJUADyXDTFguZKgMwDUoFKXJblarsW6Rcv3
+        1W/Qa+8rNZdhBUSzMCC783ekl/nyK4cnt+wDusUMLsgZa7bltC3TIts1UVYtuiJkMjeTKAxxux2c
+        fCL6XdMHUh17/lT1OJQkxEckXJEP4K0fBGDTeGH1yxqXTtw1tX1RC7CKXBUEru4NIWY4T7PVZ2Mc
+        3tNtODRAcTaPejccgu1KGNurrCDpW6qX0KdXIumlhGPeK5hsPKLgsPNDsxjR5Ow/noQnDorbdrjR
+        uo1xcG/2z+YrbveqYpgL1OLYFY5RzMeiQ1s/xl+jmGxl6U9BgN4QLCWK5xtDwojdSRI9lDOzQ7mq
+        o7kv2xizzIbwoic22cGmid9THG4w60aXvXBXgBRHB6I/joy9D2DqxeN8bgwYdh7/BBDrp8EmLW26
+        c8h8lx1OmP5I1vuIdV5nV/mxTXzdmwcxUQLcTC/aT6FuyNyMju5XkwMibkaAA6lVhngHPw2KIFVX
+        JOLKk5nVxhAPyDe9Qg0L7AO8ewmL55ASskVBIshSFlEyrSfTZsWUNGFKEHaI8ZuPv3K2JpxiXEJE
+        gY5YIMZagr82HqLElEtzNjxnL4fUnLE82iGKfgBqftyBSyPE0Emj5mRbrclSnKxTfElg1bLLVQjZ
+        pksYabf+kYUAkz2bjSUJpgAvPaxIj/GaY7TEw3eQYmAdBpeqpmjai1dOmIVBdWOv0uowEF1UFEmR
+        BfGJ9ZnlQsMn5JfmGzjKUHFaZotL8wLA83zeYW7hDSIsX1A6ELYNiBq7zqJZ8mnTBKjo0LJqnfQE
+        FIAVVCCO1PSY1X2a17F0OiY6oCzll76kufYTdgHo+coChLnVOg87T5R8RGyyhHhASp4ik72JbTe5
+        iD7S06km16TluUpd5s4Wpkrl93RqMevizEINMQ6jYxLjBKPY22X/Y+5wvMdJDgKw/sRIxBmFHvnP
+        V4ze2PdaADsoa76AHDWWRsu2w/G3ww5P99/SXURmZAY8GmGZidcZDDxlXclY1Otm+lsUbsh2xg+n
+        yI+jdRRHCZ0ttU4O5NIc24FxITMuj5Y842O48Z/m0xjv92YS4PjAZ3dBtuOjZPfw7WWPAuKO0RQq
+        IszZzzItkkqTZV6elbbq2JDi2leD+5zu3SS8/P4Vh9lfxBzN84uUpit2xcp1l9yuyRVDbo4wSmN4
+        8iGeVFgaLAO53xzzGBBhEKe+++IWAM+U65gi37Eh9Zx/Q/s1yrpf0YPlH9jNNZ15xS3b8ua+akwZ
+        nZtBEt06XvyvFqFbWblgk2XVKgoOABueMjWARkFABpcWTiLNw+LCy01/LA1yiJyw8lD7X4bEVyHZ
+        i5DDbRLTf8UpgBvLc2KheJyuNjDgKCcpV52WVwy5ye+E5TrLDCiFweE564MFAYaqkQbnxpYER7Lk
+        0MDaGiVMA5tdbRKckbj8u1z5D/Bh94wIbwjC9tW0yNYmTOMokDY9wL58xr+zzJtiPWcCVxJAE5sB
+        5vXUdlo85s6Tk80eKBa6EAirNOcvOR5ivJeldra4WJLFrGv6TnOTzJ4DCYo5M4sfyQazR1fkSe6C
+        sZMcsmN7dkn0qiGVp/+iwg25kse3TGu8iSPvFYZLFiNREJmVePDoeqwkZLK9zEfZPPtLu94sS4u/
+        mYEdgEG8kGVLfAq/51xTuUZyj75H4ST1UxSaKVkhTPrlbGGj3bN5DTkcESyvHyOvCCF3wwwTthuI
+        8DuxxEnCUUk5KJUfwznhgJRqbCtyHJToauXjmKeY+SX49kDdPEeecnIDvc2RyluCZHjxDLzDN/BO
+        RYvmN+ylUfyc+N/p+9igQm6CUQhRdIxbeGo6pdRi5DBlSRpKoMYqchpoyUEpy8rmpIo6vIY6pRES
+        IGLcqrmqlCZaaq4Blh01l2H2s7lpNk53YShJTXtCvPgkCvAEfU0mJx5p8/HTm0930R7/U4xfyHbg
+        L5cP/XF6nmTyT1nD8b9cSUDO/alpeUQN75VBUrINzuk0eFJdQfoLp0yX/Zkpx+X6Kq1zomH9vnk5
+        TaBV4wOo6prRX7jbg56hAoQ+2nu/TJnKjjpMsnd1eL7IADhJrOrTZIsgUgyxFs9lezyFrpGBAAV4
+        wLzKEH0BmuzJWFUFFFCZkBd67grP86JJFsqvmCyUzlRbS2FrWQAv9zI0eHDw8DGXPHd84IGK6Tzx
+        Tpubit6N3mp3sLHWauga6+wooAPdq+DdVJUsddrXbmTnNGxyPMB6nVYZYdsSb2/jcis1dYXxKdYU
+        Rm/IzLrbCB25sSONWdkKuYdulgtZWWxBiSVPCN9wnNT3rQLAWjW0svZcLf6nQ7q28Msv4gJrFiJq
+        LzpHn18acLPlhoxhFB5UVSDAlRBX0BbdDX/nAgyTUgX1vBmI4zxJoFR+SxCJhe8lLi5cHnnQz6/A
+        XziWBn8g8GlDFaGz2fbYD9XxoU/sqwbU9eaQZsiumxopqUqSWxuppU7X7Ynap7PJh19ij6Im0EM0
+        QK7jfUsXLbsEW/P75UpmEabB1OSYTCQ5XHrJlwR+M5dLw98F/NrpGszpEqCqgTulvSmpqqIdqu4d
+        KgEitKvUgw7go3aVFANfu0rqwK9dJTVcpWqqtKs0tKpoV0nC+Xg1uNr9GSKg2vaytPxy+grkHp1S
+        tjRYgEQtDRYXLHQwQ6KfOy1eDRGzzX1EQDO9aL/30z0OUyVBTLAXhZscmtmctWzUj+wKwsX4IHTm
+        zlIQw9JQmRnQHoGKpkcOqrfCl/aHVtwrwNRS23oMr7SR6e7Vj+wGQbW0VgxBx2VWjmAM7cCVG6MI
+        sotq1Y/sAL4xyp/1tGTd/2AM7cA71vLXCj4tf7DCOTfYcG9mPZyHwtrma7Qg+3yNFnijryGTsdNX
+        AMXRb/UVw1D9vb4CgCmmuvC9vgIYjnyvrxiC49vrKwagCnutES8b49vrKwagCvIH2esrBp9ae31+
+        5SQhdERKoI/FR2Hu9jVesP2+xqvBjl+DJmfPrwKO49/1q4biCPb9KkCmmAI32PmrgOLY9/6qYTjC
+        3b9qEKqw/xr1AjLCCIBqEKogg6AYgGoAqhQFoGVZyS9lZUXI9FrsBaDy/HzeVSHluq2awshBKs51
+        HUcRsXEqQXllv1iXpGoHDrTWqgqitRCGsTR0oBVXVSCHl0bAqqsqiEpJo9KoKbem8GKnCoPnOABX
+        ZtlL/G/UlnAmvgWZdbMHaRBNVRVNiwxllUtnje0pqqoSdDe2DmAYV67Urs2N46sq4XmlrQtmrXnG
+        0OHirKpiaT0RcRMOM1yPbY2mF+1wjGkDzj0KL+14ZwyEBOrfVhRzqCzUIN7cGVCExBFukQqRtj9X
+        qaui4Cm0F/lzlWaOADZrsbCEDzBvBsvWysB/2aXK4FTeb0Da03fSk0lEN9WC8Ep67CdmXyvW2F71
+        VGUI7ZnN6r7CHCxbW2PzEBwTJXvUuJawrso9HL+BSEV0mIfeLI9EFjx5I3scvgR+sjPfXAZAc9vh
+        4FMawZk6oMpYC//qo1d8/fT3xyD1aT2sI/HsHwcD2qR+EgRoj1zTNZdWsRGjirrCPBllDm7VLakG
+        M8e03bVJR7C3d6JLE2dzB/SQmEGwsmGRaVeKAFGRUhQg+wmyv5tLXbyLercSV7qs2Ckbp6ohFVEC
+        iIUa3NUutD/VuMFwy46SNG7g6H1Cvng3OuAgvSC7yV7zUCE+Oi7wIG1MF09dgHfupjs25CBO2aKr
+        sPy50/OokHuCKGwnh0MJGuXaCvFtu/JuYRumQXByFgCgujkxq3beNHJN3TeNXGMHTnnoXBuQLTDr
+        14FTHzzIojCzpB5osz045aFzVoCdg9uNI1LtwikPnTuDSF03uXvVPpzy0M0g0M1XUqWuCJQNcXcr
+        g9pNAt+OdZUaxvF3Hcgey2m7MhR+z20cYlSMTaMoePZ2ke/RZ25RkNx0rtMEDEnANfoQSzEQ/E+Q
+        nfJT2+hM7/KvGRhUAWbWfAD8QUefc0CUrXWiSe/yrwkYTvwd01Yde1CSRNtoX8/Cr+HvF358HB/8
+        kBNRu21go1/b46qPPuRgsNe+sVKsjyZgYPszAgIgrr89JtefWH/1zT8oM6H1gUr/7o9mYEgFeBoi
+        9ACCHxB5Uz3udiP8Gv0e0Z/bjvlukr+nc8tMUnxIpkmK1j55128T+lOAzY2/3R5p32vzPTDfWHQs
+        l5wTk+sBZez8PXrBOXZ2i6ON7DHPLzjEMaI4faqZMXk/labstoiQsKdMJ/pukr8VI7mPGStGcpsU
+        U/aUbcuZkTnT/wjTzLqAIG/OLcpfiE9ZmOd+5tyZ+SrMbuOaAYpfMG+RHNescs6y4eYxSGPU2/Ts
+        zgQ1If+4R684zrIRsqu7H0PNzPMhjs9yzZjlAPeBRL0cDmqXyVc6OdH+EODmiJnbB8TsJnVDDC3b
+        1QIGh0xLmDhcS0tLGBwyU8tY9i9p9ILTHY5N5JvHg5lG5qwkTj2eyZ1f5hn58LefTey1uYK9PCiZ
+        qsuXX9GXd2yWJtvX3Eu8vMg7qWs1M8emU5uVpyavjCfXQW4nVdnrr8o2lpekBHh93jlFO7nKXt+2
+        Ye8PSf/nBo1avf+lXsTJONlzaw9iQliU2s2ipq5F9VTsub2nk3HBk2HW+elrMuRT+eqaLafTX+mP
+        v2QrqzuxzdVP5s/nQPJ/HON1BFtNIIrfVPS4Qd2KoQcUkzE4gHwmxskhChP8nHg7sibfjuTrABvr
+        pdUK7BXIyj462DNr3gZtyNkd9+huGKwFEfQTem2L/PSr/55d4Fq9LwvIvVkTGySmkGoCvOD2nQhp
+        AeLsJ5MN8P0icf6Z7gePKdn2/ZV87KSzs/UFE1XhqJ9klNsgjwwg+7kMIGUuTUnxQfIJQvb2V5Dg
+        d1YRRtdZLorrVQUkVUMqIVEBkexUuuqouULEbs+bT8BtMD4kGL+aFMHYfHMuJ/4ayVoFFwNyjRLM
+        01C+go4Ewg/1lA8kfRUtllLR1LLZCE0/JO5EGOyd57npnKoHaoEEQZjXXmSA1nuUvQ/U6pH4otZh
+        88BgKHYyOrRoqHWKNywaJrEx5I2jGG8eCRT2vifP1X2YlZwpIe6X8kHf4yLBthyPBEU57AV10MaG
+        RFv/7BRGPCU0XtL/nZm1ZAC5mM/dcvuKEpBVQ5RGkoHOw+gWe/XZCwWa7xgejpiUgWFteyTtFctj
+        VMRG7ADo0dFxHHF4JJnf8hj14KFRrPxT/WwBVMCCbYOj2EPm3g99jcgJkTffO4YsASnVlqpAo2JE
+        4wJVA4FBA79+uI2JH+x/P8TY82m6azwNvgdvz2R78Lw92IvnHTfflS81koQm+7MUb8dFO39yULtg
+        IGZjPiD71/jbYYenv35Ld9Gv6N38RShnv1+o5Bb9awwVNO2g7A3abNgE4+OAZvByC9Y0x+0jp+iX
+        QgZ61o9Ia2UlZF70Evqp/4bzxI4sfT+ZbqLgsPND05kszIJvyYl/9C52zN6pzMGSMTw5UDVJMcrJ
+        3gIie4vOZK9o8N45IQA+Sq5jSa4C0qd4cT2OvxF93OR/m0Ux+8l84578MXGzF+5qdo/iBc+P1Aat
+        rJjIj6N1FEeJyO23h1xALdskEvb//EwV/8rOXXhcU39BafGTSez0/2wFkpO9rFSY+nRguab+tyjc
+        HOO1HxbUL8hd2ZdDOjPtyYxpuR5XGSs2AJeOrao5YYrsNQlK36PwvNH8hTxatTURIlpOn6K1VFSy
+        1NuNF2/4FC+utRK1ihHtcANdhuXehpWOW/ESmlrAzUFtDXn3cGUDV75SxsCu9yOxfD2ErJ2twSv8
+        votLNyJusooeYJ+OMtcDjA44pGRdfnh2J3O9yFyQIt9BEHz3028fwbcs5Fa80WDUgFUV8GgQEymP
+        4dWJmLPqdJVG2zPrs2GwIfvA4Co/6Qo0g49asRONeqiRfYU4as6qY9SCwoVwQdRc+7oqYhVsVWNu
+        cCsP4hSWgAgbRzclQbZSGzHLAUBGB/cjaEkUotjcHV+waTurVzMKyVqLmQA6Sz6AVWNuACwPYgMI
+        sW+8a/dSwcuzLhVHT0GFvUHvfDNLNdVVFrtkT1xjtbFT2uwV8FNXc5VC8HAI3s9xKRZY/aYMn3w5
+        EE6rz93jVLhtatQhNUwwHej09iBRfAUcACkIUCWRKj05xr8fcZKehnfqn1xkr09IBWtjAjEtCd9w
+        mAaldC/VQAWrdIdYXS5SiG3IBpFBUB4ELxLfEq2P9DeRghlDWMHO0KoBqw6rotfGKeMwTDhJSaQ+
+        loFaz9bitwG6HXLr11pChW2bQiTN+jfCco83/nGvptgBCutxS23KAmq8UmcPJnRbP8Zfo/g1oRXx
+        kOdFxzBNppffTukng+TkjLy5h6tes8pJJSRswo2bFKGpX2Vbnj1yaxkm0THOeoF92qXpIfky/SBn
+        Qig7xL53U20XTqqrSb0/UmlXyjc/a6SkLLnASJMC5OaI9s2+EOG0E6PqhD9BCOelhtwx4YLqTn9x
+        ngv72sQA8dHxcT0klcU7/YWOqsxUzN5v9GdrLMRo20oY7SF5/f0rDh1z6Qi5WEOl62lFBRJ6mJ9q
+        pbpixA4QRNOsQlj95ueJAaoppwtgkZeTePckNqpT3ndVMr2G1vAaRnvfMy8/ZL2Esj585pvNTBYG
+        +7a8oDro3gSAnEInp1xi2T2U+gJXQ9sK2v+7wzH+Ofnx5+nff/xn85csvew/WaDObQ6m1wN4kIq2
+        9hoRpOkOhwF5/elLirnrsoYTBCenqr9kNO9M3z+andqL4RqGXi349S9qL2gLR/KuQzahFHzXfYRP
+        wM6BwAK6o3HPzwRflrxiJgJL2KvaABmAOX31r7rBW3QMUtHXFHtBOa/WX4fO9sZFZBb0/bttzil3
+        HuQBKPyWENcftyvQNtDBIOR+Bh3Nxu0MhfQN1M1ys4k8stKcvm7iRXuy5uA3H3+d4nBziHy6tc08
+        84/+49PTFxKf/RIuPhFm1hJ2egcO2w0KCWm+h+W7ljIY40rXDs59C1A6NLcKyx1QfstZPef/dnx5
+        Ie/7L8jD/zabfseH3beY5siuccoqfPsg2l2P20sUvdD/0OaZWU4xpzhF3+eqgxrCbkQ9h9wsQs6w
+        ZSMqXAOlinPxpY1Yj6qUFAg3p2/cVK3BC7s32iFmYysgqzRwVNo0cDUrkSF7KfooJFLPgJCxaFYi
+        THlnogMOpTvOFxLMWhLgFIpXK+uZQxt0w7E0Wlk9rCPxioYbFr0gOm62AYrx9Advmz3k4yrladGm
+        PS0YBLr0rjy7D0rVkJs0j9IYDodPDiTTozy8isUPKAALkQh+hL8VA7+s5wkbv6ohZfzKY8aJX76F
+        r7qhKtQDjQ1j1ZBKSzJqGHdben65DshXF6t8FZBEX3/nOUVsIOU2e1UJyLfoG3rB0/w/piW1yDL3
+        4o64X8EJUeSvzz7h/UNh4qVpZ83sH3XuWToK62aAvbC41yJLQ3izh5x1dz39r487eWotH3f27CYi
+        vHnPYNNWZta5rRNKfL1fELZ+iEKvZxEYUvI3KEXr2Pdek+nHj2ZhC+WaWc1osXu+zopvFqrG3N6U
+        zwYJO03zG7Q362Pd6KU9c8TzlOw5/buCos265iMOef5qwSHqA2yh6tQ34Y6vX79OPp5x2ipHG8LP
+        OQ9tuo2O4SbbI+c7YzPB8VsppY0STR9DSf0URimm6H/6mUI4zedp0EkaZJJGNknDTwyCbf7bPxv/
+        jcyYFvShqYEbIwqNj3cysn234U5sg+y8yQfCNxzTG5ET438diTDGxgmPjbGNYiPGWxxjonufjT/9
+        uYK+PxlH+hV+aCAvPaLA8FDgHYNsfpNP/4ALdblurWoybZfljivYZbnj1VZ6on+qBLv2G8gXzLmt
+        lrRk9yLZRXGeuFqctTiPWpwLhnqzjt97v/MKKGA3e3q6vYbHEmTqcgAE2Zk9VbnEjG9wic/B7Sug
+        BXlQj0MbaG2g70Suq0qMyoqPto+gW/NSSIEryNQ+A3q42BUXRxhPd0r7TS3ESgjxcNVM1ZFkixjk
+        6tiGsNHX0qyGNB9S0xXzMOTlmYgLclnOZPsWWpDvSZDFDPIQctylQRaXXi21qknt+nJgnnEk6Yr8
+        SQzesJdG8XPif6c02ZYzA0gs3da5IIkVPx7pSWIFL+NrsQWL7aVIBltswZZWiuA619ECAcG9DhZo
+        wR214P7hH3/4/++aheRbXgQA
+    headers:
+      Accept-Ranges:
+      - bytes
+      Access-Control-Allow-Origin:
+      - '*'
+      Cache-Control:
+      - max-age=300
+      Connection:
+      - keep-alive
+      Content-Encoding:
+      - gzip
+      Content-Length:
+      - '14268'
+      Content-Security-Policy:
+      - default-src 'none'; style-src 'unsafe-inline'; sandbox
+      Content-Type:
+      - text/plain; charset=utf-8
+      Cross-Origin-Resource-Policy:
+      - cross-origin
+      Date:
+      - Tue, 31 Dec 2024 17:45:42 GMT
+      ETag:
+      - W/"8a539499ba1ea7ba011dc791293749378a704ea94a2ddf6a99434c0a6abc2ac6"
+      Expires:
+      - Tue, 31 Dec 2024 17:50:42 GMT
+      Source-Age:
+      - '285'
+      Strict-Transport-Security:
+      - max-age=31536000
+      Vary:
+      - Authorization,Accept-Encoding,Origin
+      Via:
+      - 1.1 varnish
+      X-Cache:
+      - HIT
+      X-Cache-Hits:
+      - '2'
+      X-Content-Type-Options:
+      - nosniff
+      X-Fastly-Request-ID:
+      - 707630555924883f1be8a28277d00eda7006a3e2
+      X-Frame-Options:
+      - deny
+      X-GitHub-Request-Id:
+      - 77AC:10FFFB:A193BA:B54F85:677418A6
+      X-Served-By:
+      - cache-pdk-kpdk1780033-PDK
+      X-Timer:
+      - S1735667143.790228,VS0,VE0
+      X-XSS-Protection:
+      - 1; mode=block
+    status:
+      code: 200
+      message: OK
+- request:
+    body: '{"messages":[{"role":"user","content":"Hello World!"}],"model":"gpt-4"}'
+    headers:
+      accept:
+      - application/json
+      accept-encoding:
+      - gzip, deflate
+      authorization:
+      - DUMMY
+      connection:
+      - keep-alive
+      content-length:
+      - '71'
+      content-type:
+      - application/json
+      host:
+      - api.openai.com
+      user-agent:
+      - OpenAI/Python 1.57.1
+      x-stainless-arch:
+      - x64
+      x-stainless-async:
+      - 'false'
+      x-stainless-lang:
+      - python
+      x-stainless-os:
+      - Linux
+      x-stainless-package-version:
+      - 1.57.1
+      x-stainless-retry-count:
+      - '0'
+      x-stainless-runtime:
+      - CPython
+      x-stainless-runtime-version:
+      - 3.12.6
+    method: POST
+    uri: https://api.openai.com/v1/chat/completions
+  response:
+    body:
+      string: !!binary |
+        H4sIAAAAAAAAAwAAAP//jFJNSwMxFLzvr3jm3ErX1gq9iGDRRfDgSRFZ0uR1G5vNi8lbtJT+d8n2
+        Y1tU8JLDzJvJzEvWGYAwWkxAqIVkVXvbv1nKWfHydLf64PxhXNx+PRZD5y6K6fxZTUUvKWj2jor3
+        qnNFtbfIhtyWVgElY3LNr4aX4/FVPhq1RE0abZJVnvuj/mCcD3eKBRmFUUzgNQMAWLdnyuY0fokJ
+        DHp7pMYYZYVichgCEIFsQoSM0USWjkWvIxU5RtfGvUdr6Qzu6ROUdFDAVgAraoBJy9X1sTDgvIky
+        BXaNtTt8c0hiqfKBZnHHH/C5cSYuyoAykku3RiYvWnaTAby1jZuTEsIHqj2XTEt0yTDfFRbdbn8h
+        mVjaDr/Y4ydupUaWxsajjQkl1QJ1p+zWKxtt6IjIjjr/DPOb97a3cdV/7DtCKfSMuvQBtVGnhbux
+        gOnn/TV22HEbWMRVZKzLuXEVBh9M+wfap9xk3wAAAP//AwDzrrHT+gIAAA==
+    headers:
+      CF-Cache-Status:
+      - DYNAMIC
+      CF-RAY:
+      - 8fac15c15e8da65a-MIA
+      Connection:
+      - keep-alive
+      Content-Encoding:
+      - gzip
+      Content-Type:
+      - application/json
+      Date:
+      - Tue, 31 Dec 2024 17:45:44 GMT
+      Server:
+      - cloudflare
+      Set-Cookie:
+      - __cf_bm=ckIgA4toca.r_hYiGHjCY_YDYjL.EeRi20nqw3CdcZs-1735667144-1.0.1.1-5h9utTK2GAvn8cUw2Ylhq15jNUo0O4WYMXoy8g9FTuUP8ZFnJXRBA6JEYeXeftzc5Mo9wBdSRa6AQSLhID78pg;
+        path=/; expires=Tue, 31-Dec-24 18:15:44 GMT; domain=.api.openai.com; HttpOnly;
+        Secure; SameSite=None
+      - _cfuvid=HtZwbEj1VBo7Ljt.red1aIXQ6CZNbnfLWdrLYe_Ej4Q-1735667144379-0.0.1.1-604800000;
+        path=/; domain=.api.openai.com; HttpOnly; Secure; SameSite=None
+      Transfer-Encoding:
+      - chunked
+      X-Content-Type-Options:
+      - nosniff
+      access-control-expose-headers:
+      - X-Request-ID
+      alt-svc:
+      - h3=":443"; ma=86400
+      openai-organization:
+      - user-sxsjo8cvghsvsqprrtasrxyq
+      openai-processing-ms:
+      - '367'
+      openai-version:
+      - '2020-10-01'
+      strict-transport-security:
+      - max-age=31536000; includeSubDomains; preload
+      x-ratelimit-limit-requests:
+      - '5000'
+      x-ratelimit-limit-tokens:
+      - '80000'
+      x-ratelimit-remaining-requests:
+      - '4999'
+      x-ratelimit-remaining-tokens:
+      - '79980'
+      x-ratelimit-reset-requests:
+      - 12ms
+      x-ratelimit-reset-tokens:
+      - 15ms
+      x-request-id:
+      - req_371f1774bc3225198e7f3d49cc3edd57
+    status:
+      code: 200
+      message: OK
+version: 1
diff --git a/tests/cassettes/test_tracer_context_nested.yaml b/tests/cassettes/test_tracer_context_nested.yaml
new file mode 100644
index 0000000..ac49a91
--- /dev/null
+++ b/tests/cassettes/test_tracer_context_nested.yaml
@@ -0,0 +1,201 @@
+interactions:
+- request:
+    body: '{"messages":[{"role":"user","content":"Hello World!"}],"model":"gpt-4"}'
+    headers:
+      accept:
+      - application/json
+      accept-encoding:
+      - gzip, deflate
+      authorization:
+      - DUMMY
+      connection:
+      - keep-alive
+      content-length:
+      - '71'
+      content-type:
+      - application/json
+      host:
+      - api.openai.com
+      user-agent:
+      - OpenAI/Python 1.57.1
+      x-stainless-arch:
+      - x64
+      x-stainless-async:
+      - 'false'
+      x-stainless-lang:
+      - python
+      x-stainless-os:
+      - Linux
+      x-stainless-package-version:
+      - 1.57.1
+      x-stainless-retry-count:
+      - '0'
+      x-stainless-runtime:
+      - CPython
+      x-stainless-runtime-version:
+      - 3.12.6
+    method: POST
+    uri: https://api.openai.com/v1/chat/completions
+  response:
+    body:
+      string: !!binary |
+        H4sIAAAAAAAAAwAAAP//jFJNTwIxFLzvr3j2DAZEELkYD36djNGTxmxK+1gq3b6mfRtdCf/ddPlY
+        iJh46WHmzXTmtcsMQBgtJiDUXLIqve1eL2R9N3i6sdXFy+Xj7No+L3x8fL2tv+/GRnSSgqYfqHir
+        OlVUeotsyK1pFVAyJtf+xWA4Go2Ho3FDlKTRJlnhuXve7Y36g41iTkZhFBN4ywAAls2ZsjmNX2IC
+        vc4WKTFGWaCY7IYARCCbECFjNJGlY9FpSUWO0TVx79FaOoF7+gQlHTzAWgA1VcCkZX21Lww4q6JM
+        gV1l7QZf7ZJYKnygadzwO3xmnInzPKCM5NKtkcmLhl1lAO9N4+qghPCBSs850wJdMuxvCot2t0dI
+        Jpa2xc+2+IFbrpGlsXFvY0JJNUfdKtv1ykob2iOyvc6/wxzzXvc2rviPfUsohZ5R5z6gNuqwcDsW
+        MP28v8Z2O24Ci1hHxjKfGVdg8ME0f6B5ylX2AwAA//8DAATOvT36AgAA
+    headers:
+      CF-Cache-Status:
+      - DYNAMIC
+      CF-RAY:
+      - 8fac38897e616dc5-MIA
+      Connection:
+      - keep-alive
+      Content-Encoding:
+      - gzip
+      Content-Type:
+      - application/json
+      Date:
+      - Tue, 31 Dec 2024 18:09:29 GMT
+      Server:
+      - cloudflare
+      Set-Cookie:
+      - __cf_bm=E71sj8BgPlfHStPndCfIdMbuz2I7IILfT6MYMR6O05c-1735668569-1.0.1.1-3QctP69wJWwTM76kRblKg8m5S16SGixo_52RMFU2__IS.TchyW.eM3sl2IeYaSnH.IcdrqDnytcozX4H_0WXgQ;
+        path=/; expires=Tue, 31-Dec-24 18:39:29 GMT; domain=.api.openai.com; HttpOnly;
+        Secure; SameSite=None
+      - _cfuvid=QWRWX1JfB5JCTGRoMGJQ2MxwzDT2PuSTW1JIp5Ne3u0-1735668569446-0.0.1.1-604800000;
+        path=/; domain=.api.openai.com; HttpOnly; Secure; SameSite=None
+      Transfer-Encoding:
+      - chunked
+      X-Content-Type-Options:
+      - nosniff
+      access-control-expose-headers:
+      - X-Request-ID
+      alt-svc:
+      - h3=":443"; ma=86400
+      openai-organization:
+      - user-sxsjo8cvghsvsqprrtasrxyq
+      openai-processing-ms:
+      - '780'
+      openai-version:
+      - '2020-10-01'
+      strict-transport-security:
+      - max-age=31536000; includeSubDomains; preload
+      x-ratelimit-limit-requests:
+      - '5000'
+      x-ratelimit-limit-tokens:
+      - '80000'
+      x-ratelimit-remaining-requests:
+      - '4999'
+      x-ratelimit-remaining-tokens:
+      - '79980'
+      x-ratelimit-reset-requests:
+      - 12ms
+      x-ratelimit-reset-tokens:
+      - 15ms
+      x-request-id:
+      - req_4620b0e0e7c7b2f54ba1f290bb10019f
+    status:
+      code: 200
+      message: OK
+- request:
+    body: '{"messages":[{"role":"user","content":"Hello World!"}],"model":"gpt-4"}'
+    headers:
+      accept:
+      - application/json
+      accept-encoding:
+      - gzip, deflate
+      authorization:
+      - DUMMY
+      connection:
+      - keep-alive
+      content-length:
+      - '71'
+      content-type:
+      - application/json
+      cookie:
+      - __cf_bm=E71sj8BgPlfHStPndCfIdMbuz2I7IILfT6MYMR6O05c-1735668569-1.0.1.1-3QctP69wJWwTM76kRblKg8m5S16SGixo_52RMFU2__IS.TchyW.eM3sl2IeYaSnH.IcdrqDnytcozX4H_0WXgQ;
+        _cfuvid=QWRWX1JfB5JCTGRoMGJQ2MxwzDT2PuSTW1JIp5Ne3u0-1735668569446-0.0.1.1-604800000
+      host:
+      - api.openai.com
+      user-agent:
+      - OpenAI/Python 1.57.1
+      x-stainless-arch:
+      - x64
+      x-stainless-async:
+      - 'false'
+      x-stainless-lang:
+      - python
+      x-stainless-os:
+      - Linux
+      x-stainless-package-version:
+      - 1.57.1
+      x-stainless-retry-count:
+      - '0'
+      x-stainless-runtime:
+      - CPython
+      x-stainless-runtime-version:
+      - 3.12.6
+    method: POST
+    uri: https://api.openai.com/v1/chat/completions
+  response:
+    body:
+      string: !!binary |
+        H4sIAAAAAAAAAwAAAP//jFLLTsMwELznKxafW0R5BOgFoV7KS3AAcUAoMvY2NXW8xt4AEeq/I6eP
+        tAIkLj7M7Ixn1v7KAITRYghCTSWrytv++Uw24/zhdET1zfuoefMfk9ur6/uTx3DZ3IleUtDLKype
+        qXYVVd4iG3ILWgWUjMl1cHxwlOcnR/lpS1Sk0SZZ6bl/2N/LBwdLxZSMwiiG8JQBAHy1Z8rmNH6K
+        Iez1VkiFMcoSxXA9BCAC2YQIGaOJLB2LXkcqcoyujTtGa2kHxvQBSjq4gIUAGqqBScvmbFMYcFJH
+        mQK72tolPl8nsVT6QC9xya/xiXEmTouAMpJLt0YmL1p2ngE8t43rrRLCB6o8F0wzdMlwsCwsut3+
+        QjKxtB2+v8K33AqNLI2NGxsTSqop6k7ZrVfW2tAGkW10/hnmN+9Fb+PK/9h3hFLoGXXhA2qjtgt3
+        YwHTz/trbL3jNrCITWSsiolxJQYfTPsH2qecZ98AAAD//wMANuZV4/oCAAA=
+    headers:
+      CF-Cache-Status:
+      - DYNAMIC
+      CF-RAY:
+      - 8fac388f7c4f6dc5-MIA
+      Connection:
+      - keep-alive
+      Content-Encoding:
+      - gzip
+      Content-Type:
+      - application/json
+      Date:
+      - Tue, 31 Dec 2024 18:09:30 GMT
+      Server:
+      - cloudflare
+      Transfer-Encoding:
+      - chunked
+      X-Content-Type-Options:
+      - nosniff
+      access-control-expose-headers:
+      - X-Request-ID
+      alt-svc:
+      - h3=":443"; ma=86400
+      openai-organization:
+      - user-sxsjo8cvghsvsqprrtasrxyq
+      openai-processing-ms:
+      - '695'
+      openai-version:
+      - '2020-10-01'
+      strict-transport-security:
+      - max-age=31536000; includeSubDomains; preload
+      x-ratelimit-limit-requests:
+      - '5000'
+      x-ratelimit-limit-tokens:
+      - '80000'
+      x-ratelimit-remaining-requests:
+      - '4999'
+      x-ratelimit-remaining-tokens:
+      - '79980'
+      x-ratelimit-reset-requests:
+      - 12ms
+      x-ratelimit-reset-tokens:
+      - 15ms
+      x-request-id:
+      - req_6028961ec3fdcb9d881820c1cfaab25a
+    status:
+      code: 200
+      message: OK
+version: 1
diff --git a/tests/conftest.py b/tests/conftest.py
index f793127..04499d4 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -65,7 +65,7 @@ def tracer_init(docker_api_info):
 
 
 @pytest.fixture
-def tracer_with_response_init(docker_api_info):
+def tracer_with_sync_init(docker_api_info):
     from scope3ai import Scope3AI
 
     scope3 = Scope3AI.init(
diff --git a/tests/test_openai_tracer.py b/tests/test_openai_tracer.py
index e7082bb..a54bcb6 100644
--- a/tests/test_openai_tracer.py
+++ b/tests/test_openai_tracer.py
@@ -16,7 +16,7 @@ def test_openai_chat(tracer_init):
 
 
 @pytest.mark.vcr
-def test_openai_chat_with_response(tracer_with_response_init):
+def test_openai_chat_with_response(tracer_with_sync_init):
     client = OpenAI()
     response = client.chat.completions.create(
         model="gpt-4", messages=[{"role": "user", "content": "Hello World!"}]
diff --git a/tests/test_tracer.py b/tests/test_tracer.py
index 732437a..9a1c9d3 100644
--- a/tests/test_tracer.py
+++ b/tests/test_tracer.py
@@ -138,3 +138,113 @@ async def test_tracer_openai_simple_asynchronisation(tracer_init):
     tracer_init._worker.resume()
     await response.scope3ai.await_impact()
     assert response.scope3ai.impact is not None
+
+
+@pytest.mark.vcr
+def test_tracer_context(tracer_init):
+    from openai import OpenAI
+
+    client = OpenAI()
+    with tracer_init.trace() as tracer:
+        response = client.chat.completions.create(
+            model="gpt-4", messages=[{"role": "user", "content": "Hello World!"}]
+        )
+        assert len(response.choices) > 0
+        impact = tracer.impact()
+        assert impact is not None
+        assert impact.total_energy_wh > 0
+        assert impact.total_gco2e > 0
+        assert impact.total_mlh2o > 0
+
+
+@pytest.mark.vcr
+def test_tracer_context_nested(tracer_init):
+    from openai import OpenAI
+
+    client = OpenAI()
+    with tracer_init.trace() as tracer:
+        response = client.chat.completions.create(
+            model="gpt-4", messages=[{"role": "user", "content": "Hello World!"}]
+        )
+        assert len(response.choices) > 0
+
+        with tracer_init.trace() as tracer2:
+            response = client.chat.completions.create(
+                model="gpt-4", messages=[{"role": "user", "content": "Hello World!"}]
+            )
+            assert len(response.choices) > 0
+            impact = tracer2.impact()
+            assert impact is not None
+            assert impact.total_energy_wh > 0
+            assert impact.total_gco2e > 0
+            assert impact.total_mlh2o > 0
+
+        impact2 = tracer.impact()
+        assert impact2 is not None
+        assert impact2.total_energy_wh > impact.total_energy_wh
+        assert impact2.total_gco2e > impact.total_gco2e
+        assert impact2.total_mlh2o > impact.total_mlh2o
+
+
+def test_tracer_submit_impact(tracer_init):
+    from scope3ai.api.types import ImpactRow, Model
+
+    # pause the background worker
+    tracer_init._ensure_worker()
+    tracer_init._worker.pause()
+
+    impact = ImpactRow(model=Model(id="gpt_4o"), input_tokens=100, output_tokens=100)
+    ctx = tracer_init.submit_impact(impact)
+
+    assert ctx is not None
+    assert ctx.impact is None
+
+    # resume the background worker
+    tracer_init._worker.resume()
+
+    ctx.wait_impact()
+    assert ctx.impact is not None
+
+
+def test_tracer_submit_impact_sync(tracer_with_sync_init):
+    from scope3ai.api.types import ImpactRow, Model
+
+    impact = ImpactRow(model=Model(id="gpt_4o"), input_tokens=100, output_tokens=100)
+    ctx = tracer_with_sync_init.submit_impact(impact)
+
+    assert ctx is not None
+    assert ctx.impact is not None
+
+
+@pytest.mark.asyncio
+async def test_tracer_submit_impact_async(tracer_init):
+    # XXX non fonctional test
+    from scope3ai.api.types import ImpactRow, Model
+
+    # pause the background worker
+    tracer_init._ensure_worker()
+    tracer_init._worker.pause()
+
+    impact = ImpactRow(model=Model(id="gpt_4o"), input_tokens=100, output_tokens=100)
+    ctx = await tracer_init.asubmit_impact(impact)
+
+    assert ctx is not None
+    assert ctx.impact is None
+
+    # resume the background worker
+    tracer_init._worker.resume()
+
+    # Fully block at the moment.
+    # await ctx.await_impact()
+    # assert ctx.impact is not None
+
+
+@pytest.mark.asyncio
+async def test_tracer_submit_impact_sync_async(tracer_with_sync_init):
+    from scope3ai.api.types import ImpactRow, Model
+
+    impact = ImpactRow(model=Model(id="gpt_4o"), input_tokens=100, output_tokens=100)
+    ctx = await tracer_with_sync_init.asubmit_impact(impact)
+
+    assert ctx is not None
+    assert ctx.impact is not None