Audit 8 Oct fixes (backend, trust chain, agent surface, UI, CI) + Vela 0.8.3

Audit 8 Oct fixes (backend, trust chain, agent surface, UI, CI) + Vela 0.8.3godzillacode0000/tradersagent-plugin #10 · 5 diagrams

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01 / 06Backend and MCP tools hardened after full auditSecurity gates block cross-site calls, command queues lock safely, and Pine scripts stream without silent cuts. validates origins in +246 −37 and slices scripts in +114 −35.
02 / 06Command queue now uses locks and monotonic idsParallel requests no longer collide or drop commands, and ids never restart even when the queue file is lost. sends and writes to in +77 −11.
03 / 06MCP server now slices Pine scripts with offsetsScripts over 60000 characters warn the agent and provide offsets instead of cutting silently at 6000 characters. handles and sends in +114 −35.
04 / 06Paper broker now tracks entry fees and symbolsRealized P&L reconciles with equity by including entry fees, and replay pricing stays tied to the replayed market. writes atomic commits to in +55 −12.
05 / 06Vendored Vela upgraded and checksums verifiedVela moves to 0.8.3 with panel maximize and surface exit events, while SHA256SUMS checks every vendored asset in CI. checks using +63 −0 and +75 −35.
06 / 06Everything this change touchedAll hardened backend routes, MCP tools, broker fixes, and vendored chart libraries in one view.

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